157213520 (number)

157213520 is an even 9-digits composite number following 157213519 and preceding 157213521. In scientific notation, it is written as 1.57213520 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 62479872 positive integers (up to 157213520) that are relatively prime to 157213520.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirteen thousand five hundred twenty

Notation

Scientific notation 1.57213520 × 10^8
Engineering notation 1.57213520 × 10^6

Prime Factorization of 157213520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 157 × 12517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19651690
Product of the distinct prime numbers

The prime factorization of 157213520 is 2 × 2 × 2 × 2 × 5 × 157 × 12517. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157213520)

Multiplication

n×y
n×2 314427040
n×3 471640560
n×4 628854080
n×5 786067600

Division

n÷y
n÷2 78606760
n÷3 52404506.666667
n÷3 39303380
n÷5 31442704

Exponentiation

ny
n2 24716090870790400
n3 3.8857036464368E+24
n4 6.1088514793317E+32
n5 9.6039404422294E+40

Nth Root

y√n
2√n 12538.481566761
3√n 539.71351974004
4√n 111.97536142724
5√n 43.581078982405

Divisors of 157213520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157213519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157213520 can be divided by 40 positive divisors. The sum of these divisors (counting 157213520) is 1, the average is 0.025.

Base conversion 157213520

Base System Value
2 Binary 1001010111101110001101010000
3 Ternary 101221211021101222
4 Quaternary 21113232031100
5 Quinary 310221313040
6 Senary 23333344212
8 Octal 1127561520
10 Decimal 157213520
12 Duodecimal 44798068
16 Hexadecimal 95ee350
20 Vigesimal 292bdg0
36 Base36 2llmq8

Cryptographic Hash Functions

md5 610bc765edffe80423278f165f96eef3
sha1 4dae99066e7da336298ba1d11eb36a43bf69f37d
sha256 1bb7f7e90637258a534b6502829b05162c070f189b6f2b9d24f1fd9b74c215b3
sha512 1cd9db77519999e4c6dde6b30227102d9195718487dad0fe911ea7847560965d05212519c4706fe66fea54b88d5eee7f04b233bd9a421bfcbc3ca34e93e79016
ripemd-160 3de27cb1f38ea4465d4e3262c621b7e11e5aa681

157213520 as geometric shapes

Circle

Radius = n
Diameter 314427040
Circumference 987801678.95398
Area 7.7647889505133E+16

Sphere

Radius = n
Volume 1.6276397372897E+25
Surface area 3.1059155802053E+17
Circumference 987801678.95398

Square

Length = n
Perimeter 628854080
Area 24716090870790400
Diagonal 222333492.17241

Cube

Length = n
Surface area 148296545224742400
Volume 3.8857036464368E+24
Space diagonal 272301804.27675

Equilateral Triangle

Length = n
Perimeter 471640560
Area 1.0702381288175E+16
Altitude 136150902.13837

Triangular Pyramid

Length = n
Surface area 1.0702381288175E+16
Volume 4.5793456634613E+23
Height 74111164.057471