129678072 (number)

129678072 is an even 9-digits composite number following 129678071 and preceding 129678073. In scientific notation, it is written as 1.29678072 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 43152480 positive integers (up to 129678072) that are relatively prime to 129678072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29678072 × 10^8
Engineering notation 1.29678072 × 10^6

Prime Factorization of 129678072

Prime Factorization 2 × 2 × 2 × 3 × 631 × 8563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32419518
Product of the distinct prime numbers

The prime factorization of 129678072 is 2 × 2 × 2 × 3 × 631 × 8563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129678072)

Multiplication

n×y
n×2 259356144
n×3 389034216
n×4 518712288
n×5 648390360

Division

n÷y
n÷2 64839036
n÷3 43226024
n÷3 32419518
n÷5 25935614.4

Exponentiation

ny
n2 16816402357637184
n3 2.1807186357146E+24
n4 2.8279138825395E+32
n5 3.6671842006975E+40

Nth Root

y√n
2√n 11387.62802343
3√n 506.16119679977
4√n 106.71282970398
5√n 41.934677653046

Divisors of 129678072

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 -129678071
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 129678072 can be divided by 32 positive divisors. The sum of these divisors (counting 129678072) is 1, the average is 0.03125.

Base conversion 129678072

Base System Value
2 Binary 111101110101011101011111000
3 Ternary 100001000022212120
4 Quaternary 13232223223320
5 Quinary 231144144242
6 Senary 20511241240
8 Octal 756535370
10 Decimal 129678072
12 Duodecimal 37519220
16 Hexadecimal 7babaf8
20 Vigesimal 20a9f3c
36 Base36 257g8o

Cryptographic Hash Functions

md5 cffc8df897127b35d2919d6d6cac736a
sha1 addf0670d52f25f514be3742561d01333ef2428b
sha256 88a3a258782acb26d0f58327f187ef77a751d5575472183ba1fb98e9416b302d
sha512 f19bf38c37bbce4ae99e923ddb085faa7a147512e9dec1ace5d337ada2b8e98332e46a45464af5fcbde79c5d920712bea5d45f43bcc494d477e46a4409e0a390
ripemd-160 e01927175a9994fa3bf2f0820460d9772fbc8b67

129678072 as geometric shapes

Circle

Radius = n
Diameter 259356144
Circumference 814791356.65378
Area 5.2830286106563E+16

Sphere

Radius = n
Volume 9.1345728606766E+24
Surface area 2.1132114442625E+17
Circumference 814791356.65378

Square

Length = n
Perimeter 518712288
Area 16816402357637184
Diagonal 183392488.16479

Cube

Length = n
Surface area 100898414145823104
Volume 2.1807186357146E+24
Space diagonal 224609009.33158

Equilateral Triangle

Length = n
Perimeter 389034216
Area 7.2817158209872E+15
Altitude 112304504.66579

Triangular Pyramid

Length = n
Surface area 7.2817158209872E+15
Volume 2.5700015586228E+23
Height 61130829.388265