121187648 (number)

121187648 is an even 9-digits composite number following 121187647 and preceding 121187649. In scientific notation, it is written as 1.21187648 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 60475392 positive integers (up to 121187648) that are relatively prime to 121187648.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eighty-seven thousand six hundred forty-eight

Notation

Scientific notation 1.21187648 × 10^8
Engineering notation 1.21187648 × 10^6

Prime Factorization of 121187648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 613 × 3089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3787114
Product of the distinct prime numbers

The prime factorization of 121187648 is 2 × 2 × 2 × 2 × 2 × 2 × 613 × 3089. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 42, 71, 689, 311, 2801, 8706, 28624, 44635, 151725, 234412, 1640720, 6938355, 3735628, 46866547, 478168562, 252141331, 4957898261, 1437760667

Basic calculations (n = 121187648)

Multiplication

n×y
n×2 242375296
n×3 363562944
n×4 484750592
n×5 605938240

Division

n÷y
n÷2 60593824
n÷3 40395882.666667
n÷3 30296912
n÷5 24237529.6

Exponentiation

ny
n2 14686446027771904
n3 1.7798158515846E+24
n4 2.1569169692666E+32
n5 2.613916944367E+40

Nth Root

y√n
2√n 11008.526150216
3√n 494.86429364952
4√n 104.92152376999
5√n 41.37058588483

Divisors of 121187648

1, 2, 4, 8, 16, 32, 64, 613, 1226, 2452, 3089, 4904, 6178, 9808, 12356, 19616, 24712, 39232, 49424, 98848, 197696, 1893557, 3787114, 7574228, 15148456, 30296912, 60593824, 121187648

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121187647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121187648 can be divided by 28 positive divisors. The sum of these divisors (counting 121187648) is 1, the average is 0.035714285714286.

Base conversion 121187648

Base System Value
2 Binary 111001110010010110101000000
3 Ternary 22110000222012102
4 Quaternary 13032102311000
5 Quinary 222011001043
6 Senary 20005245532
8 Octal 716226500
10 Decimal 121187648
12 Duodecimal 347038a8
16 Hexadecimal 7392d40
20 Vigesimal 1hh8928
36 Base36 205gzk

Cryptographic Hash Functions

md5 8e612de32f840fb83e7f3961c3fedf68
sha1 9c4ac24bf42b6518b7e0a33faf6d3f916d52cbcf
sha256 a07ec07b5ccdd9a190e61a9af0c7754132210a4469080c739570052d6fa692c5
sha512 7ce689e289075ee9899be9d3b5ed45374f3e8591dff604d942bbfb1b1dcf6e797cbefe261fd08b53d945bbf151802c7c4a5fe15cecf2a5af7d6c00d3844ca3a9
ripemd-160 a72d338398c2587b9070e1137ede5d889decbdec

121187648 as geometric shapes

Circle

Radius = n
Diameter 242375296
Circumference 761444449.32525
Area 4.6138830948191E+16

Sphere

Radius = n
Volume 7.4552752054412E+24
Surface area 1.8455532379276E+17
Circumference 761444449.32525

Square

Length = n
Perimeter 484750592
Area 14686446027771904
Diagonal 171385215.3937

Cube

Length = n
Surface area 88118676166631424
Volume 1.7798158515846E+24
Space diagonal 209903163.58577

Equilateral Triangle

Length = n
Perimeter 363562944
Area 6.3594176756798E+15
Altitude 104951581.79289

Triangular Pyramid

Length = n
Surface area 6.3594176756798E+15
Volume 2.0975330965313E+23
Height 57128405.131232