157045728 (number)

157045728 is an even 9-digits composite number following 157045727 and preceding 157045729. In scientific notation, it is written as 1.57045728 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 41336832 positive integers (up to 157045728) that are relatively prime to 157045728.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand seven hundred twenty-eight

Notation

Scientific notation 1.57045728 × 10^8
Engineering notation 1.57045728 × 10^6

Prime Factorization of 157045728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 357 × 59 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9815358
Product of the distinct prime numbers

The prime factorization of 157045728 is 2 × 2 × 2 × 2 × 2 × 357 × 59 × 233. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157045728)

Multiplication

n×y
n×2 314091456
n×3 471137184
n×4 628182912
n×5 785228640

Division

n÷y
n÷2 78522864
n÷3 52348576
n÷3 39261432
n÷5 31409145.6

Exponentiation

ny
n2 24663360683049984
n3 3.8732754333962E+24
n4 6.0828136018222E+32
n5 9.5527989038646E+40

Nth Root

y√n
2√n 12531.788699144
3√n 539.52144158686
4√n 111.94547199036
5√n 43.5717723016

Divisors of 157045728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157045727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157045728 can be divided by 48 positive divisors. The sum of these divisors (counting 157045728) is 1, the average is 0.020833333333333.

Base conversion 157045728

Base System Value
2 Binary 1001010111000101001111100000
3 Ternary 101221111202020110
4 Quaternary 21113011033200
5 Quinary 310200430403
6 Senary 23330011320
8 Octal 1127051740
10 Decimal 157045728
12 Duodecimal 44716b40
16 Hexadecimal 95c53e0
20 Vigesimal 291ae68
36 Base36 2li19c

Cryptographic Hash Functions

md5 c07f37875633f971605e501e42b3a905
sha1 20b7c18ba8784d710fd1a5be35fc6a147cc8fb92
sha256 c3688bc33234ffcc1a01301224356195b78b8b8bec722688d9f5d98ffbe83e27
sha512 bd3e43f38027f02bce0d2d62d7be5db149053666b51259fdd25963f9b20927377e912a2c5b8fb8ea3e0dfc56f282fcf741025cb578d97dd4bed17d8972b447e3
ripemd-160 3cf0cbf0ff7aeb3e1343a206240878396ca6d310

157045728 as geometric shapes

Circle

Radius = n
Diameter 314091456
Circumference 986747410.72492
Area 7.7482232734705E+16

Sphere

Radius = n
Volume 1.622433819585E+25
Surface area 3.0992893093882E+17
Circumference 986747410.72492

Square

Length = n
Perimeter 628182912
Area 24663360683049984
Diagonal 222096198.45036

Cube

Length = n
Surface area 147980164098299904
Volume 3.8732754333962E+24
Space diagonal 272011180.00764

Equilateral Triangle

Length = n
Perimeter 471137184
Area 1.067954844711E+16
Altitude 136005590.00382

Triangular Pyramid

Length = n
Surface area 1.067954844711E+16
Volume 4.5646988739295E+23
Height 74032066.150119