121445680 (number)

121445680 is an even 9-digits composite number following 121445679 and preceding 121445681. In scientific notation, it is written as 1.21445680 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 48578240 positive integers (up to 121445680) that are relatively prime to 121445680.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred forty-five thousand six hundred eighty

Notation

Scientific notation 1.21445680 × 10^8
Engineering notation 1.21445680 × 10^6

Prime Factorization of 121445680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1518071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15180710
Product of the distinct prime numbers

The prime factorization of 121445680 is 2 × 2 × 2 × 2 × 5 × 1518071. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 76, 7, 733, 330, 5622, 5289, 4880, 8325, 402505, 195757, 5996749, 738804, 1157798, 36765355, 141049739, 591103539, 9912252163, 9243031814

Basic calculations (n = 121445680)

Multiplication

n×y
n×2 242891360
n×3 364337040
n×4 485782720
n×5 607228400

Division

n÷y
n÷2 60722840
n÷3 40481893.333333
n÷3 30361420
n÷5 24289136

Exponentiation

ny
n2 14749053190662400
n3 1.7912087940962E+24
n4 2.1753457002099E+32
n5 2.6418633779707E+40

Nth Root

y√n
2√n 11020.239561824
3√n 495.21526534892
4√n 104.97732879924
5√n 41.388188099557

Divisors of 121445680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1518071, 3036142, 6072284, 7590355, 12144568, 15180710, 24289136, 30361420, 60722840, 121445680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121445679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121445680 can be divided by 20 positive divisors. The sum of these divisors (counting 121445680) is 1, the average is 0.05.

Base conversion 121445680

Base System Value
2 Binary 111001111010001110100110000
3 Ternary 22110112002011011
4 Quaternary 13033101310300
5 Quinary 222042230210
6 Senary 20015000304
8 Octal 717216460
10 Decimal 121445680
12 Duodecimal 34809094
16 Hexadecimal 73d1d30
20 Vigesimal 1hj0e40
36 Base36 20b034

Cryptographic Hash Functions

md5 ab71af9224e117a24b65dd1f755016f1
sha1 0574645ef0364013dfad8abb75801eed67dae908
sha256 ffb875facf6cf1c67dfdfbd7572ab994684d600a6863d9aa71eb530a0eca576a
sha512 f04e36eaee4f468bd55705e4e9b7f930ec584f6b50efbe463fcd3d846d314a6407a598da5fa2675c16e98e3124dce5cb9fdfc017bdd8384c26bec301185ff66a
ripemd-160 f283265b1907deb324f7b1e8de380d7d5f317c7a

121445680 as geometric shapes

Circle

Radius = n
Diameter 242891360
Circumference 763065712.19643
Area 4.633551715119E+16

Sphere

Radius = n
Volume 7.5029978514373E+24
Surface area 1.8534206860476E+17
Circumference 763065712.19643

Square

Length = n
Perimeter 485782720
Area 14749053190662400
Diagonal 171750127.74762

Cube

Length = n
Surface area 88494319143974400
Volume 1.7912087940962E+24
Space diagonal 210350088.11975

Equilateral Triangle

Length = n
Perimeter 364337040
Area 6.3865273724408E+15
Altitude 105175044.05988

Triangular Pyramid

Length = n
Surface area 6.3865273724408E+15
Volume 2.110959808044E+23
Height 57250042.582541