157428973 (number)

157428973 is an odd 9-digits composite number following 157428972 and preceding 157428974. In scientific notation, it is written as 1.57428973 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 145129728 positive integers (up to 157428973) that are relatively prime to 157428973.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy-three

Notation

Scientific notation 1.57428973 × 10^8
Engineering notation 1.57428973 × 10^6

Prime Factorization of 157428973

Prime Factorization 13 × 809 × 14969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428973
Product of the distinct prime numbers

The prime factorization of 157428973 is 13 × 809 × 14969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428973)

Multiplication

n×y
n×2 314857946
n×3 472286919
n×4 629715892
n×5 787144865

Division

n÷y
n÷2 78714486.5
n÷3 52476324.333333
n÷3 39357243.25
n÷5 31485794.6

Exponentiation

ny
n2 24783881539834729
n3 3.9017010177698E+24
n4 6.1424078418056E+32
n5 9.669929582826E+40

Nth Root

y√n
2√n 12547.070295491
3√n 539.95995702159
4√n 112.01370583768
5√n 43.593017562768

Divisors of 157428973

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 -157428972
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 157428973 can be divided by 8 positive divisors. The sum of these divisors (counting 157428973) is 1, the average is 0.125.

Base conversion 157428973

Base System Value
2 Binary 1001011000100010110011101101
3 Ternary 101222020012221201
4 Quaternary 21120202303231
5 Quinary 310300211343
6 Senary 23342125501
8 Octal 1130426355
10 Decimal 157428973
12 Duodecimal 44880891
16 Hexadecimal 9622ced
20 Vigesimal 293ic8d
36 Base36 2lq8z1

Cryptographic Hash Functions

md5 dad7f5780b64c5e644d24f808345a5ba
sha1 eabe911e9cee6ce34988d9122885a614c3fad541
sha256 631847ac85cdcd0795b4c7fa4807b8c1797b22a04285722ce7324c17f75c82c7
sha512 027d55cbe0ef208f53a0b65d07512d67a4429c271767fe7a307f60017a94adcd45723c50b1b0f6192a8a588203bc41ec96199988deb15a70c0ef3f6c33593227
ripemd-160 818b26ff418c01c312fa745ca20b2c8435dd4797

157428973 as geometric shapes

Circle

Radius = n
Diameter 314857946
Circumference 989155410.07797
Area 7.7860860172984E+16

Sphere

Radius = n
Volume 1.6343407005239E+25
Surface area 3.1144344069194E+17
Circumference 989155410.07797

Square

Length = n
Perimeter 629715892
Area 24783881539834729
Diagonal 222638188.72707

Cube

Length = n
Surface area 148703289239008374
Volume 3.9017010177698E+24
Space diagonal 272674979.81939

Equilateral Triangle

Length = n
Perimeter 472286919
Area 1.0731735508941E+16
Altitude 136337489.90969

Triangular Pyramid

Length = n
Surface area 1.0731735508941E+16
Volume 4.5981987463792E+23
Height 74212729.575689