157428666 (number)

157428666 is an even 9-digits composite number following 157428665 and preceding 157428667. In scientific notation, it is written as 1.57428666 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 52476216 positive integers (up to 157428666) that are relatively prime to 157428666.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand six hundred sixty-six

Notation

Scientific notation 1.57428666 × 10^8
Engineering notation 1.57428666 × 10^6

Prime Factorization of 157428666

Prime Factorization 2 × 9 × 8746037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428666
Product of the distinct prime numbers

The prime factorization of 157428666 is 2 × 9 × 8746037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428666)

Multiplication

n×y
n×2 314857332
n×3 472285998
n×4 629714664
n×5 787143330

Division

n÷y
n÷2 78714333
n÷3 52476222
n÷3 39357166.5
n÷5 31485733.2

Exponentiation

ny
n2 24783784878539556
n3 3.9016781918595E+24
n4 6.1423599290573E+32
n5 9.6698352972334E+40

Nth Root

y√n
2√n 12547.058061554
3√n 539.95960603196
4√n 112.01365122856
5√n 43.59300056073

Divisors of 157428666

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 -157428665
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 157428666 can be divided by 8 positive divisors. The sum of these divisors (counting 157428666) is 1, the average is 0.125.

Base conversion 157428666

Base System Value
2 Binary 1001011000100010101110111010
3 Ternary 101222020012112100
4 Quaternary 21120202232322
5 Quinary 310300204131
6 Senary 23342124230
8 Octal 1130425672
10 Decimal 157428666
12 Duodecimal 44880676
16 Hexadecimal 9622bba
20 Vigesimal 293ibd6
36 Base36 2lq8qi

Cryptographic Hash Functions

md5 4c39a4ac51088d7a331fa3ca1091045c
sha1 2b6bfc264cc81d76ad287aded03e73505a0fdc8e
sha256 01c0e6ded78cbe1d90422a1366d3d95d478d64c804374ffc183e502cae7aa7c6
sha512 fe23bb4fdbdfb6e561582c75b62596958e99340d5219e3ccad019d8f7eab52b7ac223d2e98f394ee7053254406ad91bba87261f31d3a9144de93921b03ab7d24
ripemd-160 b5e6bea54020fc3c089b12c3a845e0085f2b7db5

157428666 as geometric shapes

Circle

Radius = n
Diameter 314857332
Circumference 989153481.14008
Area 7.786055650257E+16

Sphere

Radius = n
Volume 1.634331139229E+25
Surface area 3.1144222601028E+17
Circumference 989153481.14008

Square

Length = n
Perimeter 629714664
Area 24783784878539556
Diagonal 222637754.5635

Cube

Length = n
Surface area 148702709271237336
Volume 3.9016781918595E+24
Space diagonal 272674448.07979

Equilateral Triangle

Length = n
Perimeter 472285998
Area 1.0731693653372E+16
Altitude 136337224.0399

Triangular Pyramid

Length = n
Surface area 1.0731693653372E+16
Volume 4.5981718457858E+23
Height 74212584.854501