129678464 (number)

129678464 is an even 9-digits composite number following 129678463 and preceding 129678465. In scientific notation, it is written as 1.29678464 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 32 positive divisors. There are 64707840 positive integers (up to 129678464) that are relatively prime to 129678464.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-eight thousand four hundred sixty-four

Notation

Scientific notation 1.29678464 × 10^8
Engineering notation 1.29678464 × 10^6

Prime Factorization of 129678464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 823 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2026226
Product of the distinct prime numbers

The prime factorization of 129678464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 823 × 1231. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129678464)

Multiplication

n×y
n×2 259356928
n×3 389035392
n×4 518713856
n×5 648392320

Division

n÷y
n÷2 64839232
n÷3 43226154.666667
n÷3 32419616
n÷5 25935692.8

Exponentiation

ny
n2 16816504025399296
n3 2.1807384118636E+24
n4 2.8279480763627E+32
n5 3.6672396281447E+40

Nth Root

y√n
2√n 11387.645235078
3√n 506.16170681915
4√n 106.71291034865
5√n 41.934703005634

Divisors of 129678464

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129678463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129678464 can be divided by 32 positive divisors. The sum of these divisors (counting 129678464) is 1, the average is 0.03125.

Base conversion 129678464

Base System Value
2 Binary 111101110101011110010000000
3 Ternary 100001000100102002
4 Quaternary 13232223302000
5 Quinary 231144202324
6 Senary 20511243132
8 Octal 756536200
10 Decimal 129678464
12 Duodecimal 375194a8
16 Hexadecimal 7babc80
20 Vigesimal 20a9g34
36 Base36 257gjk

Cryptographic Hash Functions

md5 1cfb68d43aa79ce912671005993cbe1c
sha1 57fd6721f2ea06864184098211fba553ef4ffa42
sha256 4033d37acd228ebe02d2dbde6ed9b091766832c0af6517775ec53cb72629b5b4
sha512 c8b8cd730dbf2bd7820f35f4c5afdec21cab4ae07f5f13387cd3a31bbd5cbaeff41021f6d040926f28f1ea06711b7efd0c860e21feca21b1654fd0394de18bbc
ripemd-160 696faaacaf3e043d8bb66fdec253dd27a7d7f9df

129678464 as geometric shapes

Circle

Radius = n
Diameter 259356928
Circumference 814793819.66242
Area 5.2830605505258E+16

Sphere

Radius = n
Volume 9.1346556988157E+24
Surface area 2.1132242202103E+17
Circumference 814793819.66242

Square

Length = n
Perimeter 518713856
Area 16816504025399296
Diagonal 183393042.53651

Cube

Length = n
Surface area 100899024152395776
Volume 2.1807384118636E+24
Space diagonal 224609688.29549

Equilateral Triangle

Length = n
Perimeter 389035392
Area 7.2817598444195E+15
Altitude 112304844.14775

Triangular Pyramid

Length = n
Surface area 7.2817598444195E+15
Volume 2.5700248650379E+23
Height 61131014.178837