156749840 (number)

156749840 is an even 9-digits composite number following 156749839 and preceding 156749841. In scientific notation, it is written as 1.56749840 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 57876480 positive integers (up to 156749840) that are relatively prime to 156749840.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-nine thousand eight hundred forty

Notation

Scientific notation 1.56749840 × 10^8
Engineering notation 1.56749840 × 10^6

Prime Factorization of 156749840

Prime Factorization 2 × 2 × 2 × 2 × 65 × 150721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19593730
Product of the distinct prime numbers

The prime factorization of 156749840 is 2 × 2 × 2 × 2 × 65 × 150721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 15, 3, 494, 534, 6562, 9953, 75382, 73299, 890694, 963386, 6253790, 5643153, 39993205, 11267130, 338145654, 627488840, 3711301862, 894303938

Basic calculations (n = 156749840)

Multiplication

n×y
n×2 313499680
n×3 470249520
n×4 626999360
n×5 783749200

Division

n÷y
n÷2 78374920
n÷3 52249946.666667
n÷3 39187460
n÷5 31349968

Exponentiation

ny
n2 24570512340025600
n3 3.851423878017E+24
n4 6.0371007665135E+32
n5 9.4631457921487E+40

Nth Root

y√n
2√n 12519.977635763
3√n 539.18239324147
4√n 111.89270590956
5√n 43.555341301705

Divisors of 156749840

1, 2, 4, 8, 16, 65, 130, 260, 520, 1040, 150721, 301442, 602884, 1205768, 2411536, 9796865, 19593730, 39187460, 78374920, 156749840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156749839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156749840 can be divided by 20 positive divisors. The sum of these divisors (counting 156749840) is 1, the average is 0.05.

Base conversion 156749840

Base System Value
2 Binary 1001010101111101000000010000
3 Ternary 101220221201100122
4 Quaternary 21111331000100
5 Quinary 310111443330
6 Senary 23315405412
8 Octal 1125750020
10 Decimal 156749840
12 Duodecimal 445b3868
16 Hexadecimal 957d010
20 Vigesimal 28jdec0
36 Base36 2lboy8

Cryptographic Hash Functions

md5 ce403698b0f1e944937f94e0f38efcf5
sha1 bc83561f877c2b7a4d2ec013aeb8b24160836316
sha256 facdd9aac5b1eb8c822b1dedea0647a6eeb914c0b65ce4af484c056103c1b761
sha512 f54a7f574092db9929ceea3cd29d985c08b030567c134a740b2718cb6c96090f51b742d58ee4f78349409a2b0e79f13df38df40f9a851fd83489eda371c6154e
ripemd-160 87244c309bada4bfd86902954ada9046712f9206

156749840 as geometric shapes

Circle

Radius = n
Diameter 313499680
Circumference 984888291.59075
Area 7.7190541062362E+16

Sphere

Radius = n
Volume 1.6132806614718E+25
Surface area 3.0876216424945E+17
Circumference 984888291.59075

Square

Length = n
Perimeter 626999360
Area 24570512340025600
Diagonal 221677749.62781

Cube

Length = n
Surface area 147423074040153600
Volume 3.851423878017E+24
Space diagonal 271498686.95829

Equilateral Triangle

Length = n
Perimeter 470249520
Area 1.0639343935231E+16
Altitude 135749343.47915

Triangular Pyramid

Length = n
Surface area 1.0639343935231E+16
Volume 4.5389465689494E+23
Height 73892583.209271