129387616 (number)

129387616 is an even 9-digits composite number following 129387615 and preceding 129387617. In scientific notation, it is written as 1.29387616 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 63316608 positive integers (up to 129387616) that are relatively prime to 129387616.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred sixteen

Notation

Scientific notation 1.29387616 × 10^8
Engineering notation 1.29387616 × 10^6

Prime Factorization of 129387616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 47 × 86029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8086726
Product of the distinct prime numbers

The prime factorization of 129387616 is 2 × 2 × 2 × 2 × 2 × 47 × 86029. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129387616)

Multiplication

n×y
n×2 258775232
n×3 388162848
n×4 517550464
n×5 646938080

Division

n÷y
n÷2 64693808
n÷3 43129205.333333
n÷3 32346904
n÷5 25877523.2

Exponentiation

ny
n2 16741155174163456
n3 2.1660981570711E+24
n4 2.8026627656542E+32
n5 3.6262985369996E+40

Nth Root

y√n
2√n 11374.867735495
3√n 505.78301037869
4√n 106.65302497114
5√n 41.915875544388

Divisors of 129387616

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387616 can be divided by 24 positive divisors. The sum of these divisors (counting 129387616) is 1, the average is 0.041666666666667.

Base conversion 129387616

Base System Value
2 Binary 111101101100100110001100000
3 Ternary 100000110120102221
4 Quaternary 13231210301200
5 Quinary 231110400431
6 Senary 20501120424
8 Octal 755446140
10 Decimal 129387616
12 Duodecimal 373b9114
16 Hexadecimal 7b64c60
20 Vigesimal 208d90g
36 Base36 25184g

Cryptographic Hash Functions

md5 cc8381fe01e08ff121f0a32b93f5a3bf
sha1 05694cecd2e47c66818feba48275d0664d6c65b1
sha256 9e4555774e7d302a22da2a8c1bc71648a31c551dd1444322a50e16a6d894aaa1
sha512 0ed2264df0f563b5fd266b7aceae9bdf60ecd03ac0b8d6adde75b635525a8bcb295a592b67ead3b79e3bb47f26bd85648b5c1837a04d5a3199e69f5a37ca7689
ripemd-160 03bbb70fa1eff7ccbc38ba3a7372b75920eabb50

129387616 as geometric shapes

Circle

Radius = n
Diameter 258775232
Circumference 812966367.78219
Area 5.2593890107759E+16

Sphere

Radius = n
Volume 9.0733307429452E+24
Surface area 2.1037556043103E+17
Circumference 812966367.78219

Square

Length = n
Perimeter 517550464
Area 16741155174163456
Diagonal 182981721.35032

Cube

Length = n
Surface area 100446931044980736
Volume 2.1660981570711E+24
Space diagonal 224105924.78221

Equilateral Triangle

Length = n
Perimeter 388162848
Area 7.2491328347614E+15
Altitude 112052962.39111

Triangular Pyramid

Length = n
Surface area 7.2491328347614E+15
Volume 2.5527711593011E+23
Height 60993907.116774