157024921 (number)

157024921 is an odd 9-digits composite number following 157024920 and preceding 157024922. In scientific notation, it is written as 1.57024921 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 156157200 positive integers (up to 157024921) that are relatively prime to 157024921.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-four thousand nine hundred twenty-one

Notation

Scientific notation 1.57024921 × 10^8
Engineering notation 1.57024921 × 10^6

Prime Factorization of 157024921

Prime Factorization 181 × 867541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157024921
Product of the distinct prime numbers

The prime factorization of 157024921 is 181 × 867541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157024921)

Multiplication

n×y
n×2 314049842
n×3 471074763
n×4 628099684
n×5 785124605

Division

n÷y
n÷2 78512460.5
n÷3 52341640.333333
n÷3 39256230.25
n÷5 31404984.2

Exponentiation

ny
n2 24656825815056241
n3 3.87173612572E+24
n4 6.0795905927402E+32
n5 9.5464723253738E+40

Nth Root

y√n
2√n 12530.958502844
3√n 539.49761345607
4√n 111.94176389018
5√n 43.570617674947

Divisors of 157024921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157024920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157024921 can be divided by 4 positive divisors. The sum of these divisors (counting 157024921) is 1, the average is 0.25.

Base conversion 157024921

Base System Value
2 Binary 1001010111000000001010011001
3 Ternary 101221110200200211
4 Quaternary 21113000022121
5 Quinary 310144244141
6 Senary 23325331121
8 Octal 1127001231
10 Decimal 157024921
12 Duodecimal 44706aa1
16 Hexadecimal 95c0299
20 Vigesimal 2918261
36 Base36 2lhl7d

Cryptographic Hash Functions

md5 08a828eb229baf98780289da70f51474
sha1 72e9939f77bbf5ba6811925b34187ab68e994e01
sha256 d936e66265e9536cb1fd37bf5c1cf89b7f9b1ec8812847c14e282403099bcc17
sha512 9b46c7f445deec9b8d87549e42bf99280093591b11b162558417b7016c668165b2b4db125e7d97956ef7643ddee81326532a3b3f45b010e2b51d81bc4b808c93
ripemd-160 4661fab2d53969554ac03a26e4704a51d5c7a595

157024921 as geometric shapes

Circle

Radius = n
Diameter 314049842
Circumference 986616676.48824
Area 7.7461702841424E+16

Sphere

Radius = n
Volume 1.6217890358933E+25
Surface area 3.098468113657E+17
Circumference 986616676.48824

Square

Length = n
Perimeter 628099684
Area 24656825815056241
Diagonal 222066772.90876

Cube

Length = n
Surface area 147940954890337446
Volume 3.87173612572E+24
Space diagonal 271975141.22649

Equilateral Triangle

Length = n
Perimeter 471074763
Area 1.0676718766263E+16
Altitude 135987570.61324

Triangular Pyramid

Length = n
Surface area 1.0676718766263E+16
Volume 4.5628847824359E+23
Height 74022257.636255