157028287 (number)

157028287 is an odd 9-digits composite number following 157028286 and preceding 157028288. In scientific notation, it is written as 1.57028287 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 144137280 positive integers (up to 157028287) that are relatively prime to 157028287.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand two hundred eighty-seven

Notation

Scientific notation 1.57028287 × 10^8
Engineering notation 1.57028287 × 10^6

Prime Factorization of 157028287

Prime Factorization 13 × 179 × 67481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157028287
Product of the distinct prime numbers

The prime factorization of 157028287 is 13 × 179 × 67481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 81, 45, 482, 826, 1985, 5931, 69420, 48033, 174924, 304333, 3937822, 3907677, 90609933, 58348669, 966845783, 572815723, 4271738531, 9173688228

Basic calculations (n = 157028287)

Multiplication

n×y
n×2 314056574
n×3 471084861
n×4 628113148
n×5 785141435

Division

n÷y
n÷2 78514143.5
n÷3 52342762.333333
n÷3 39257071.75
n÷5 31405657.4

Exponentiation

ny
n2 24657882918154369
n3 3.8719851156843E+24
n4 6.0801119000541E+32
n5 9.5474955643381E+40

Nth Root

y√n
2√n 12531.092809488
3√n 539.5014683346
4√n 111.94236378373
5√n 43.570804470063

Divisors of 157028287

1, 13, 179, 2327, 67481, 877253, 12079099, 157028287

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 -157028286
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 157028287 can be divided by 8 positive divisors. The sum of these divisors (counting 157028287) is 1, the average is 0.125.

Base conversion 157028287

Base System Value
2 Binary 1001010111000000111110111111
3 Ternary 101221110212022111
4 Quaternary 21113000332333
5 Quinary 310144401122
6 Senary 23325354451
8 Octal 1127007677
10 Decimal 157028287
12 Duodecimal 44708a27
16 Hexadecimal 95c0fbf
20 Vigesimal 2918ae7
36 Base36 2lhnsv

Cryptographic Hash Functions

md5 e010ed3a8ede62cc8fa511dc0573317e
sha1 2ea64af9ec59c6e2b1f5c111086675d68dad4039
sha256 216dc777a26aa6364d2704e8f568c94c775ed105aaa34b520ee897795871203a
sha512 c3a29d5f460974528041f15949ce843e6cbf10d0fac724e70d73105c88c226bc1715fdf30ebf08fa914b287306ea6214dcc7694fd773c08a82dc7e6ec3a2f8ae
ripemd-160 f9cd3c5551a152130157acfe9bf61d9e7426d28c

157028287 as geometric shapes

Circle

Radius = n
Diameter 314056574
Circumference 986637825.68998
Area 7.7465023828751E+16

Sphere

Radius = n
Volume 1.6218933325657E+25
Surface area 3.09860095315E+17
Circumference 986637825.68998

Square

Length = n
Perimeter 628113148
Area 24657882918154369
Diagonal 222071533.15161

Cube

Length = n
Surface area 147947297508926214
Volume 3.8719851156843E+24
Space diagonal 271980971.30951

Equilateral Triangle

Length = n
Perimeter 471084861
Area 1.0677176505332E+16
Altitude 135990485.65475

Triangular Pyramid

Length = n
Surface area 1.0677176505332E+16
Volume 4.563178219923E+23
Height 74023844.383872