129718912 (number)

129718912 is an even 9-digits composite number following 129718911 and preceding 129718913. In scientific notation, it is written as 1.29718912 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 16 positive divisors. There are 64859392 positive integers (up to 129718912) that are relatively prime to 129718912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred eighteen thousand nine hundred twelve

Notation

Scientific notation 1.29718912 × 10^8
Engineering notation 1.29718912 × 10^6

Prime Factorization of 129718912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1013429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2026858
Product of the distinct prime numbers

The prime factorization of 129718912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1013429. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129718912)

Multiplication

n×y
n×2 259437824
n×3 389156736
n×4 518875648
n×5 648594560

Division

n÷y
n÷2 64859456
n÷3 43239637.333333
n÷3 32429728
n÷5 25943782.4

Exponentiation

ny
n2 16826996130463744
n3 2.182779630272E+24
n4 2.8314779877464E+32
n5 3.6729624392241E+40

Nth Root

y√n
2√n 11389.421056401
3√n 506.21432696864
4√n 106.72123057949
5√n 41.937318649331

Divisors of 129718912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129718911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129718912 can be divided by 16 positive divisors. The sum of these divisors (counting 129718912) is 1, the average is 0.0625.

Base conversion 129718912

Base System Value
2 Binary 111101110110101101010000000
3 Ternary 100001002101220011
4 Quaternary 13232311222000
5 Quinary 231202001122
6 Senary 20512154304
8 Octal 756655200
10 Decimal 129718912
12 Duodecimal 37538994
16 Hexadecimal 7bb5a80
20 Vigesimal 20aeh5c
36 Base36 258br4

Cryptographic Hash Functions

md5 1fd2723bdcd2a9cc2f4e128166a8cdc1
sha1 14242a12c6fa2752e549df7bf1df71e78a5e7c5b
sha256 ffac49bb3a3f3c92d965fb51a5893ed3eb27a0f7474e3212cf409742b6a5854c
sha512 6b741fec26ce4635db618d27a1401fd54d0eec87c030b996e5412f1fca0608f0fd1b81199f761f83bb3cbaac02cdb02ee83f69c265860ee83cf784df830b6bb7
ripemd-160 aff6a8e41fcdda38ed1a000e36bd40088dcb7aee

129718912 as geometric shapes

Circle

Radius = n
Diameter 259437824
Circumference 815047961.94172
Area 5.2863567425449E+16

Sphere

Radius = n
Volume 9.1432059344905E+24
Surface area 2.114542697018E+17
Circumference 815047961.94172

Square

Length = n
Perimeter 518875648
Area 16826996130463744
Diagonal 183450244.64668

Cube

Length = n
Surface area 100961976782782464
Volume 2.182779630272E+24
Space diagonal 224679746.28656

Equilateral Triangle

Length = n
Perimeter 389156736
Area 7.286303059182E+15
Altitude 112339873.14328

Triangular Pyramid

Length = n
Surface area 7.286303059182E+15
Volume 2.572430464002E+23
Height 61150081.548894