157423621 (number)

157423621 is an odd 9-digits composite number following 157423620 and preceding 157423622. In scientific notation, it is written as 1.57423621 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 145367040 positive integers (up to 157423621) that are relatively prime to 157423621.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-three thousand six hundred twenty-one

Notation

Scientific notation 1.57423621 × 10^8
Engineering notation 1.57423621 × 10^6

Prime Factorization of 157423621

Prime Factorization 17 × 53 × 174721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157423621
Product of the distinct prime numbers

The prime factorization of 157423621 is 17 × 53 × 174721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157423621)

Multiplication

n×y
n×2 314847242
n×3 472270863
n×4 629694484
n×5 787118105

Division

n÷y
n÷2 78711810.5
n÷3 52474540.333333
n÷3 39355905.25
n÷5 31484724.2

Exponentiation

ny
n2 24782196448751641
n3 3.9013031012958E+24
n4 6.1415726082452E+32
n5 9.6682859862437E+40

Nth Root

y√n
2√n 12546.857016799
3√n 539.95383807499
4√n 112.01275381312
5√n 43.592721158621

Divisors of 157423621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157423620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157423621 can be divided by 8 positive divisors. The sum of these divisors (counting 157423621) is 1, the average is 0.125.

Base conversion 157423621

Base System Value
2 Binary 1001011000100001100000000101
3 Ternary 101222012221121111
4 Quaternary 21120201200011
5 Quinary 310300023441
6 Senary 23342045021
8 Octal 1130414005
10 Decimal 157423621
12 Duodecimal 44879771
16 Hexadecimal 9621805
20 Vigesimal 293hj11
36 Base36 2lq4ud

Cryptographic Hash Functions

md5 bdae8250586f37eed23d3d84b7dd8b49
sha1 668d096fa3b9845744c62b5efa29bcf3d22d25cd
sha256 750e315ad14f7586d54e35c0cb728235a6b3cc3babf52a857a36c07104fff091
sha512 8e792501e8ed7d9a341525958a1b287266bc13c601febb996b6e2df4b939a0e53bbd8cbfefad59c4cca80a4f52404dc804bfe15522615114bd5e29993277568e
ripemd-160 a7580678ade6490814e9f04010af818998b3f5c7

157423621 as geometric shapes

Circle

Radius = n
Diameter 314847242
Circumference 989121782.47021
Area 7.7855566303217E+16

Sphere

Radius = n
Volume 1.6341740216611E+25
Surface area 3.1142226521287E+17
Circumference 989121782.47021

Square

Length = n
Perimeter 629694484
Area 24782196448751641
Diagonal 222630619.85608

Cube

Length = n
Surface area 148693178692509846
Volume 3.9013031012958E+24
Space diagonal 272665709.88347

Equilateral Triangle

Length = n
Perimeter 472270863
Area 1.0731005843098E+16
Altitude 136332854.94173

Triangular Pyramid

Length = n
Surface area 1.0731005843098E+16
Volume 4.5977297973173E+23
Height 74210206.618694