121284144 (number)

121284144 is an even 9-digits composite number following 121284143 and preceding 121284145. In scientific notation, it is written as 1.21284144 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 37822464 positive integers (up to 121284144) that are relatively prime to 121284144.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million two hundred eighty-four thousand one hundred forty-four

Notation

Scientific notation 1.21284144 × 10^8
Engineering notation 1.21284144 × 10^6

Prime Factorization of 121284144

Prime Factorization 2 × 2 × 2 × 2 × 9 × 19 × 97 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15160518
Product of the distinct prime numbers

The prime factorization of 121284144 is 2 × 2 × 2 × 2 × 9 × 19 × 97 × 457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 28, 74, 898, 715, 8598, 8016, 29434, 82043, 177679, 148238, 1286431, 6721125, 34790988, 46485255, 32501468, 694810201, 6056235273, 8342939671

Basic calculations (n = 121284144)

Multiplication

n×y
n×2 242568288
n×3 363852432
n×4 485136576
n×5 606420720

Division

n÷y
n÷2 60642072
n÷3 40428048
n÷3 30321036
n÷5 24256828.8

Exponentiation

ny
n2 14709843585812736
n3 1.7840707876792E+24
n4 2.1637949831908E+32
n5 2.6243402232779E+40

Nth Root

y√n
2√n 11012.908062814
3√n 494.99560449112
4√n 104.94240354982
5√n 41.377172076148

Divisors of 121284144

1, 2, 4, 8, 9, 16, 18, 19, 36, 38, 72, 76, 97, 144, 152, 171, 194, 304, 342, 388, 457, 684, 776, 873, 914, 1368, 1552, 1746, 1828, 1843, 2736, 3492, 3656, 3686, 4113, 6984, 7312, 7372, 8226, 8683, 13968, 14744, 16452, 16587, 17366, 29488, 32904, 33174, 34732, 44329, 65808, 66348, 69464, 78147, 88658, 132696, 138928, 156294, 177316, 265392, 312588, 354632, 398961, 625176, 709264, 797922, 842251, 1250352, 1595844, 1684502, 3191688, 3369004, 6383376, 6738008, 7580259, 13476016, 15160518, 30321036, 60642072, 121284144

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121284143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121284144 can be divided by 80 positive divisors. The sum of these divisors (counting 121284144) is 1, the average is 0.0125.

Base conversion 121284144

Base System Value
2 Binary 111001110101010011000110000
3 Ternary 22110012212120100
4 Quaternary 13032222120300
5 Quinary 222022043034
6 Senary 20011312400
8 Octal 716523060
10 Decimal 121284144
12 Duodecimal 3474b700
16 Hexadecimal 73aa630
20 Vigesimal 1hi0a74
36 Base36 207jg0

Cryptographic Hash Functions

md5 5e9675b304fd5327438972de7e8868ca
sha1 04a8f7c65ad32262476a026bde0a32ad005bcb08
sha256 3fb5f9fd46144f57751a574fb0e18e92da3492396a42bd3a27b7925d0de78227
sha512 5d0208ce54114edc3f3b881d22bf703f3ebf07d1bfde01af576e4744232a0fc015483b8bd3764cbe5884662a49b6a3b040a8df64c8aa3c0685979e2d98ac4ede
ripemd-160 df9764fc0397166461b01abc593db65a563e32c8

121284144 as geometric shapes

Circle

Radius = n
Diameter 242568288
Circumference 762050751.57465
Area 4.6212336544644E+16

Sphere

Radius = n
Volume 7.4730982400761E+24
Surface area 1.8484934617858E+17
Circumference 762050751.57465

Square

Length = n
Perimeter 485136576
Area 14709843585812736
Diagonal 171521681.34561

Cube

Length = n
Surface area 88259061514876416
Volume 1.7840707876792E+24
Space diagonal 210070299.5605

Equilateral Triangle

Length = n
Perimeter 363852432
Area 6.3695491155047E+15
Altitude 105035149.78025

Triangular Pyramid

Length = n
Surface area 6.3695491155047E+15
Volume 2.102547586808E+23
Height 57173893.78187