129976976 (number)

129976976 is an even 9-digits composite number following 129976975 and preceding 129976977. In scientific notation, it is written as 1.29976976 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 64611456 positive integers (up to 129976976) that are relatively prime to 129976976.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-six thousand nine hundred seventy-six

Notation

Scientific notation 1.29976976 × 10^8
Engineering notation 1.29976976 × 10^6

Prime Factorization of 129976976

Prime Factorization 2 × 2 × 2 × 2 × 173 × 46957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16247122
Product of the distinct prime numbers

The prime factorization of 129976976 is 2 × 2 × 2 × 2 × 173 × 46957. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 45, 26, 356, 377, 9036, 197, 66749, 63071, 1826, 901809, 4610058, 9626652, 62757417, 88318141, 571988148, 142147231, 4817130461, 7093496907

Basic calculations (n = 129976976)

Multiplication

n×y
n×2 259953952
n×3 389930928
n×4 519907904
n×5 649884880

Division

n÷y
n÷2 64988488
n÷3 43325658.666667
n÷3 32494244
n÷5 25995395.2

Exponentiation

ny
n2 16894014290104576
n3 2.1958328899286E+24
n4 2.8540771883426E+32
n5 3.7096432221135E+40

Nth Root

y√n
2√n 11400.744537091
3√n 506.54979375704
4√n 106.77426907776
5√n 41.953991484674

Divisors of 129976976

1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 46957, 93914, 187828, 375656, 751312, 8123561, 16247122, 32494244, 64988488, 129976976

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 -129976975
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 129976976 can be divided by 20 positive divisors. The sum of these divisors (counting 129976976) is 1, the average is 0.05.

Base conversion 129976976

Base System Value
2 Binary 111101111110100101010010000
3 Ternary 100001120111220002
4 Quaternary 13233310222100
5 Quinary 231233230401
6 Senary 20521505132
8 Octal 757645220
10 Decimal 129976976
12 Duodecimal 376421a8
16 Hexadecimal 7bf4a90
20 Vigesimal 20c728g
36 Base36 25duvk

Cryptographic Hash Functions

md5 c6b91abd4bc994effa6cedc6b7ba1240
sha1 0a3269fd86e3fffee24ccaedcf1076f11a8c1b0b
sha256 b80af9629f157bd1cf0b274a4215b6c93915bf8da46438734b175b42178c6d0e
sha512 218aab408dbfded8624616cb5ce56937d71a87244db4d0a5dbd36410d817e1d0f14a92bbf619b7663691394307a10889cbe60238dc397d473faf93aaebc05b9b
ripemd-160 800f3c8f46895e45341c6914008066d48183429e

129976976 as geometric shapes

Circle

Radius = n
Diameter 259953952
Circumference 816669425.87483
Area 5.3074111183434E+16

Sphere

Radius = n
Volume 9.1978833006806E+24
Surface area 2.1229644473373E+17
Circumference 816669425.87483

Square

Length = n
Perimeter 519907904
Area 16894014290104576
Diagonal 183815202.25544

Cube

Length = n
Surface area 101364085740627456
Volume 2.1958328899286E+24
Space diagonal 225126726.24616

Equilateral Triangle

Length = n
Perimeter 389930928
Area 7.3153227735639E+15
Altitude 112563363.12308

Triangular Pyramid

Length = n
Surface area 7.3153227735639E+15
Volume 2.5878138780349E+23
Height 61271734.085147