129156688 is an even 9-digits composite number following 129156687
and preceding 129156689 . In scientific notation, it is written as 1.29156688 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 64578336 positive integers (up to 129156688) that are relatively prime to 129156688.
129156688 has 10 divisors, whose sum is 250241114
The reverse of 129156688 is 886651921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million one hundred fifty-six thousand six hundred eighty-eight
Scientific notation
1.29156688 × 10^8
Engineering notation
1.29156688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8072293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16144586
Product of the distinct prime numbers
The prime factorization of 129156688 is 2 × 2 × 2 × 2 × 8072293.
Since it has a total of 5 prime factors.
1 , 8 , 6 , 1 , 109 , 89 , 1413 , 6347 , 50304 , 75997 , 571491 , 494904 , 7346829 , 4038219 , 85054482 , 41809965 , 670710040 , 571463283 , 8641972209 , 1967899497
n×2
258313376
n×3
387470064
n×4
516626752
n×5
645783440
n÷2
64578344
n÷3
43052229.333333
n÷3
32289172
n÷5
25831337.6
n2
16681450055129344
n3
2.1545208401579E+24
n4
2.7827077594177E+32
n5
3.594053178783E+40
2 √n
11364.712402872
3 √n
505.48192794489
4 √n
106.60540512972
5 √n
41.900902755879
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156688 can be divided by 10 positive divisors.
The sum of these divisors (counting 129156688) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101100101100011001010000
3
Ternary
100000000211200001
4
Quaternary
13230230121100
5
Quinary
231031003223
6
Senary
20452135344
8
Octal
754543120
10
Decimal
129156688
12
Duodecimal
37307554
16
Hexadecimal
7b2c650
20
Vigesimal
2074be8
36
Base36
24w9xs
md5
08b315c75f468c3f918b85aa0fac6cd5
sha1
183b3145a7e276512fef8a4493e15c189ec06fae
sha256
5f2c3782523ac8e0d6cdfd68dff20ac1418bfceeba346faf1a5f682790973252
sha512
e0018e7fe0bb7afae23e1edf2d245ee0bfa7aed34de8ecd7fd61841385cd948aed063abac4de9cd2ff1f8ae127baaa6fbb7110dfd37e33e7fd140e05df41d2d1
ripemd-160
d6e39ebd25b788a1dcd7e256843e0d34a3b491a7
Diameter
258313376
Circumference
811515404.36558
Area
5.2406320944419E+16
Volume
9.0248357912617E+24
Surface area
2.0962528377768E+17
Circumference
811515404.36558
Perimeter
516626752
Area
16681450055129344
Diagonal
182655139.84079
Surface area
100088700330776064
Volume
2.1545208401579E+24
Space diagonal
223705945.75332
Perimeter
387470064
Area
7.2232797598517E+15
Altitude
111852972.87666
Surface area
7.2232797598517E+15
Volume
2.5391271604723E+23
Height
60885046.613597