129123962 (number)

129123962 is an even 9-digits composite number following 129123961 and preceding 129123963. In scientific notation, it is written as 1.29123962 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 55064880 positive integers (up to 129123962) that are relatively prime to 129123962.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand nine hundred sixty-two

Notation

Scientific notation 1.29123962 × 10^8
Engineering notation 1.29123962 × 10^6

Prime Factorization of 129123962

Prime Factorization 2 × 209 × 107 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129123962
Product of the distinct prime numbers

The prime factorization of 129123962 is 2 × 209 × 107 × 2887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 74, 31, 485, 853, 9617, 4628, 40653, 61641, 442524, 848359, 4006923, 2627376, 90338585, 37509851, 847352612, 829129497, 3838977809, 2176524318

Basic calculations (n = 129123962)

Multiplication

n×y
n×2 258247924
n×3 387371886
n×4 516495848
n×5 645619810

Division

n÷y
n÷2 64561981
n÷3 43041320.666667
n÷3 32280990.5
n÷5 25824792.4

Exponentiation

ny
n2 16672997562577444
n3 2.1528835036963E+24
n4 2.7798884772171E+32
n5 3.5895021409642E+40

Nth Root

y√n
2√n 11363.272503993
3√n 505.43923097165
4√n 106.59865151114
5√n 41.898779152423

Divisors of 129123962

1, 2, 107, 209, 214, 418, 2887, 5774, 22363, 44726, 308909, 603383, 617818, 1206766, 64561981, 129123962

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 -129123961
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 129123962 can be divided by 16 positive divisors. The sum of these divisors (counting 129123962) is 1, the average is 0.0625.

Base conversion 129123962

Base System Value
2 Binary 111101100100100011001111010
3 Ternary 22222222011202222
4 Quaternary 13230210121322
5 Quinary 231023431322
6 Senary 20451324042
8 Octal 754443172
10 Decimal 129123962
12 Duodecimal 372b0622
16 Hexadecimal 7b2467a
20 Vigesimal 20709i2
36 Base36 24vkoq

Cryptographic Hash Functions

md5 b56cc9cba0093a85adedaefbb5172e55
sha1 554c4239d6eef2ef604e0e2ab88633749f114384
sha256 a646c58fee5168d5620197a77dc48ca635d283796d5045cca1102f3bc74824b3
sha512 e038af559f87d6583d3de7fb280e3c7a487787c4059c2ab4f71bed7b7e933e510338680f664b0a50ef2ce38d84e0259287bab99d738c845aaf66ffbe8c58306c
ripemd-160 4e14e428739971f4571932b876a6680525cf3ce2

129123962 as geometric shapes

Circle

Radius = n
Diameter 258247924
Circumference 811309780.84322
Area 5.2379766655914E+16

Sphere

Radius = n
Volume 9.0179773323294E+24
Surface area 2.0951906662366E+17
Circumference 811309780.84322

Square

Length = n
Perimeter 516495848
Area 16672997562577444
Diagonal 182608858.28775

Cube

Length = n
Surface area 100037985375464664
Volume 2.1528835036963E+24
Space diagonal 223649262.65859

Equilateral Triangle

Length = n
Perimeter 387371886
Area 7.219619723214E+15
Altitude 111824631.3293

Triangular Pyramid

Length = n
Surface area 7.219619723214E+15
Volume 2.5371975409472E+23
Height 60869619.429249