129349868 (number)

129349868 is an even 9-digits composite number following 129349867 and preceding 129349869. In scientific notation, it is written as 1.29349868 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 63788832 positive integers (up to 129349868) that are relatively prime to 129349868.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-nine thousand eight hundred sixty-eight

Notation

Scientific notation 1.29349868 × 10^8
Engineering notation 1.29349868 × 10^6

Prime Factorization of 129349868

Prime Factorization 2 × 2 × 73 × 442979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64674934
Product of the distinct prime numbers

The prime factorization of 129349868 is 2 × 2 × 73 × 442979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129349868)

Multiplication

n×y
n×2 258699736
n×3 388049604
n×4 517399472
n×5 646749340

Division

n÷y
n÷2 64674934
n÷3 43116622.666667
n÷3 32337467
n÷5 25869973.6

Exponentiation

ny
n2 16731388351617424
n3 2.1642028747385E+24
n4 2.7993935617264E+32
n5 3.6210118768936E+40

Nth Root

y√n
2√n 11373.208342416
3√n 505.73381928747
4√n 106.64524528743
5√n 41.913429521817

Divisors of 129349868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129349867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129349868 can be divided by 12 positive divisors. The sum of these divisors (counting 129349868) is 1, the average is 0.083333333333333.

Base conversion 129349868

Base System Value
2 Binary 111101101011011100011101100
3 Ternary 100000101122122212
4 Quaternary 13231123203230
5 Quinary 231103143433
6 Senary 20500225552
8 Octal 755334354
10 Decimal 129349868
12 Duodecimal 3739b2b8
16 Hexadecimal 7b5b8ec
20 Vigesimal 2088ed8
36 Base36 250ezw

Cryptographic Hash Functions

md5 bedfe62813f0ce341a32d9f7c8fdf824
sha1 e0bd66f851dbf2dbcdd9db440bd0645395ea40ee
sha256 74da812e58cf1cfaee63a0c3bb3ea5114201fa0c0b403c801f237978f25c6e3b
sha512 194daa6e2526272bb45b161b7a694d01cb48df11808d55e97ae8cefacb4aa58c39ba1ee663aa901f634994832a51b0bda9ccbc217b2f055684b30e5632880e70
ripemd-160 0675228b66784f371172919d7ece8f72d9a6ae83

129349868 as geometric shapes

Circle

Radius = n
Diameter 258699736
Circumference 812729190.10322
Area 5.2563206729799E+16

Sphere

Radius = n
Volume 9.065391802875E+24
Surface area 2.102528269192E+17
Circumference 812729190.10322

Square

Length = n
Perimeter 517399472
Area 16731388351617424
Diagonal 182928337.61677

Cube

Length = n
Surface area 100388330109704544
Volume 2.1642028747385E+24
Space diagonal 224040543.32833

Equilateral Triangle

Length = n
Perimeter 388049604
Area 7.2449036765419E+15
Altitude 112020271.66416

Triangular Pyramid

Length = n
Surface area 7.2449036765419E+15
Volume 2.5505375476516E+23
Height 60976112.538923