157087309 (number)

157087309 is an odd 9-digits composite number following 157087308 and preceding 157087310. In scientific notation, it is written as 1.57087309 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 149891280 positive integers (up to 157087309) that are relatively prime to 157087309.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-seven thousand three hundred nine

Notation

Scientific notation 1.57087309 × 10^8
Engineering notation 1.57087309 × 10^6

Prime Factorization of 157087309

Prime Factorization 23 × 421 × 16223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157087309
Product of the distinct prime numbers

The prime factorization of 157087309 is 23 × 421 × 16223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 76, 9, 109, 839, 6818, 4451, 2514, 84416, 46047, 751703, 7594584, 6216170, 37321685, 65442660, 810431813, 699308072, 3513576745, 6536278371

Basic calculations (n = 157087309)

Multiplication

n×y
n×2 314174618
n×3 471261927
n×4 628349236
n×5 785436545

Division

n÷y
n÷2 78543654.5
n÷3 52362436.333333
n÷3 39271827.25
n÷5 31417461.8

Exponentiation

ny
n2 24676422648861481
n3 3.8763528296563E+24
n4 6.0892583474524E+32
n5 9.5654520760709E+40

Nth Root

y√n
2√n 12533.447610295
3√n 539.56905375202
4√n 111.95288120587
5√n 43.574079357052

Divisors of 157087309

1, 23, 421, 9683, 16223, 373129, 6829883, 157087309

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 -157087308
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 157087309 can be divided by 8 positive divisors. The sum of these divisors (counting 157087309) is 1, the average is 0.125.

Base conversion 157087309

Base System Value
2 Binary 1001010111001111011001001101
3 Ternary 101221120212021111
4 Quaternary 21113033121031
5 Quinary 310203243214
6 Senary 23330532021
8 Octal 1127173115
10 Decimal 157087309
12 Duodecimal 44737011
16 Hexadecimal 95cf64d
20 Vigesimal 291fi59
36 Base36 2lixcd

Cryptographic Hash Functions

md5 a7c436868af21d150fc000cd4f3988a4
sha1 4d7822e02dfb227049bca370314ebda8db329f30
sha256 2dc819ed1ca5cae0d00cb1734bf633836ec925cbbdad7227063c3f5d785edfe3
sha512 ae7399bd6ee558d401c20195e60f21721d12698c73329d600d9c43a90e1934d703b088de6182f300f77c27c5718194ba45ab193296b141bb883ad0a12c1d3b18
ripemd-160 b3ba8c0cc40e3767321b7164550eb1bacb5f4de3

157087309 as geometric shapes

Circle

Radius = n
Diameter 314174618
Circumference 987008671.85318
Area 7.752326811054E+16

Sphere

Radius = n
Volume 1.623722876316E+25
Surface area 3.1009307244216E+17
Circumference 987008671.85318

Square

Length = n
Perimeter 628349236
Area 24676422648861481
Diagonal 222155002.86449

Cube

Length = n
Surface area 148058535893168886
Volume 3.8763528296563E+24
Space diagonal 272083200.41227

Equilateral Triangle

Length = n
Perimeter 471261927
Area 1.0685204444218E+16
Altitude 136041600.20614

Triangular Pyramid

Length = n
Surface area 1.0685204444218E+16
Volume 4.5683256202027E+23
Height 74051667.621498