129675681 (number)

129675681 is an odd 9-digits composite number following 129675680 and preceding 129675682. In scientific notation, it is written as 1.29675681 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 86450436 positive integers (up to 129675681) that are relatively prime to 129675681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29675681 × 10^8
Engineering notation 1.29675681 × 10^6

Prime Factorization of 129675681

Prime Factorization 3 × 9 × 4802803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129675681
Product of the distinct prime numbers

The prime factorization of 129675681 is 3 × 9 × 4802803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129675681)

Multiplication

n×y
n×2 259351362
n×3 389027043
n×4 518702724
n×5 648378405

Division

n÷y
n÷2 64837840.5
n÷3 43225227
n÷3 32418920.25
n÷5 25935136.2

Exponentiation

ny
n2 16815782242813761
n3 2.1805980138846E+24
n4 2.8277053243773E+32
n5 3.6668461360595E+40

Nth Root

y√n
2√n 11387.523040591
3√n 506.15808591952
4√n 106.71233780867
5√n 41.934523013865

Divisors of 129675681

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 -129675680
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 129675681 can be divided by 8 positive divisors. The sum of these divisors (counting 129675681) is 1, the average is 0.125.

Base conversion 129675681

Base System Value
2 Binary 111101110101011000110100001
3 Ternary 100001000012121000
4 Quaternary 13232223012201
5 Quinary 231144110211
6 Senary 20511222213
8 Octal 756530641
10 Decimal 129675681
12 Duodecimal 37517969
16 Hexadecimal 7bab1a1
20 Vigesimal 20a9941
36 Base36 257ee9

Cryptographic Hash Functions

md5 c89747d9bfd4dfc847f78a61d075a7f9
sha1 f0bcb144ec3e6254ff2939cee0f2825a5b292f84
sha256 529936bac4f8a8cded0068837068c6be5ab00dc229daffb184c2da4546dad60d
sha512 a456366adfde6fcee21caaf17cc2651acd56c635098c6ef8c0111a1984857df52f55deb8f3c651724b3688f5e6fc437c5e13e790aeaaf86628ab1e77e3b329e3
ripemd-160 b12549695454b484142f899b2fe98b3dd4413db5

129675681 as geometric shapes

Circle

Radius = n
Diameter 259351362
Circumference 814776333.55771
Area 5.2828337958389E+16

Sphere

Radius = n
Volume 9.1340676011364E+24
Surface area 2.1131335183356E+17
Circumference 814776333.55771

Square

Length = n
Perimeter 518702724
Area 16815782242813761
Diagonal 183389106.78017

Cube

Length = n
Surface area 100894693456882566
Volume 2.1805980138846E+24
Space diagonal 224604867.99809

Equilateral Triangle

Length = n
Perimeter 389027043
Area 7.281447303392E+15
Altitude 112302433.99905

Triangular Pyramid

Length = n
Surface area 7.281447303392E+15
Volume 2.5698594044328E+23
Height 61129702.260056