129156968 (number)

129156968 is an even 9-digits composite number following 129156967 and preceding 129156969. In scientific notation, it is written as 1.29156968 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 64069488 positive integers (up to 129156968) that are relatively prime to 129156968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred fifty-six thousand nine hundred sixty-eight

Notation

Scientific notation 1.29156968 × 10^8
Engineering notation 1.29156968 × 10^6

Prime Factorization of 129156968

Prime Factorization 2 × 2 × 2 × 127 × 127123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32289242
Product of the distinct prime numbers

The prime factorization of 129156968 is 2 × 2 × 2 × 127 × 127123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 29, 67, 557, 49, 1317, 4796, 50879, 47605, 206587, 901456, 7999730, 6071941, 96264790, 88001902, 551817360, 653596776, 6005922319, 5545433792

Basic calculations (n = 129156968)

Multiplication

n×y
n×2 258313936
n×3 387470904
n×4 516627872
n×5 645784840

Division

n÷y
n÷2 64578484
n÷3 43052322.666667
n÷3 32289242
n÷5 25831393.6

Exponentiation

ny
n2 16681522382953024
n3 2.1545348526063E+24
n4 2.7827318901296E+32
n5 3.5940921368605E+40

Nth Root

y√n
2√n 11364.724721699
3√n 505.4822932243
4√n 106.60546290739
5√n 41.900920923335

Divisors of 129156968

1, 2, 4, 8, 127, 254, 508, 1016, 127123, 254246, 508492, 1016984, 16144621, 32289242, 64578484, 129156968

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 -129156967
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 129156968 can be divided by 16 positive divisors. The sum of these divisors (counting 129156968) is 1, the average is 0.0625.

Base conversion 129156968

Base System Value
2 Binary 111101100101100011101101000
3 Ternary 100000000212001102
4 Quaternary 13230230131220
5 Quinary 231031010333
6 Senary 20452140532
8 Octal 754543550
10 Decimal 129156968
12 Duodecimal 37307748
16 Hexadecimal 7b2c768
20 Vigesimal 2074c88
36 Base36 24wa5k

Cryptographic Hash Functions

md5 c1cbe330901112f8c96c9a75427732a8
sha1 2177efacadacd02c57be3a3afcaec65c3f2f1687
sha256 52a3ed0de31e1967e773c87557823558fab1cf1ae870d6825ba1603488c33ba7
sha512 acc50a88cc36e71c1209882ccbce0f9786c127c9ad2eced51297cf557ceab75ebbd801a2c2392637046a5d26643ba3088f0bbcc3f7446a50bb0b6e7a7e9e3b31
ripemd-160 9764d58bcf9524d68e2265e34110fbbbcd253fe3

129156968 as geometric shapes

Circle

Radius = n
Diameter 258313936
Circumference 811517163.65746
Area 5.2406548168979E+16

Sphere

Radius = n
Volume 9.0248944864684E+24
Surface area 2.0962619267592E+17
Circumference 811517163.65746

Square

Length = n
Perimeter 516627872
Area 16681522382953024
Diagonal 182655535.82059

Cube

Length = n
Surface area 100089134297718144
Volume 2.1545348526063E+24
Space diagonal 223706430.72755

Equilateral Triangle

Length = n
Perimeter 387470904
Area 7.223311078718E+15
Altitude 111853215.36377

Triangular Pyramid

Length = n
Surface area 7.223311078718E+15
Volume 2.5391436743012E+23
Height 60885178.606863