129156907 is an odd 9-digits composite number following 129156906
and preceding 129156908 . In scientific notation, it is written as 1.29156907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 114684360 positive integers (up to 129156907) that are relatively prime to 129156907.
129156907 has 8 divisors, whose sum is 144175680
The reverse of 129156907 is 709651921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred seven
Scientific notation
1.29156907 × 10^8
Engineering notation
1.29156907 × 10^6
Prime Factorization
11 × 43 × 273059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129156907
Product of the distinct prime numbers
The prime factorization of 129156907 is 11 × 43 × 273059.
Since it has a total of 3 prime factors.
3 , 7 , 63 , 51 , 336 , 982 , 1611 , 7321 , 16190 , 50864 , 435008 , 312606 , 8834203 , 1876335 , 58987792 , 16482973 , 570535446 , 581272306 , 9674591775 , 6205651296
n×2
258313814
n×3
387470721
n×4
516627628
n×5
645784535
n÷2
64578453.5
n÷3
43052302.333333
n÷3
32289226.75
n÷5
25831381.4
n2
16681506625806649
n3
2.1545317998892E+24
n4
2.7827266330683E+32
n5
3.5940836495363E+40
2 √n
11364.722037956
3 √n
505.48221364562
4 √n
106.60545032012
5 √n
41.900916965428
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129156907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101100011100101011
3
Ternary
100000000211222011
4
Quaternary
13230230130223
5
Quinary
231031010112
6
Senary
20452140351
8
Octal
754543453
10
Decimal
129156907
12
Duodecimal
373076b7
16
Hexadecimal
7b2c72b
20
Vigesimal
2074c57
36
Base36
24wa3v
md5
ea20ea284f5d721cfa1fdb28e6e4fad9
sha1
80c30fdd2794ace989a05418bcb4faff1d7cb778
sha256
9057c71e36a1dc59540b4922a6b5f37ab43cb1d49c721b76e9d9acb63bcb6c42
sha512
7350693c6260436bb7a26424312aeb6400ba358c5d42a811ea61175a68168cd959a02c217eccbeba2ab0b7c140f7d62091d20c8a348a2a19eb6d54dedbf6bacc
ripemd-160
6173dee7a90d39ae970257b246b47bf36520509a
Diameter
258313814
Circumference
811516780.38316
Area
5.2406498666444E+16
Volume
9.0248816992766E+24
Surface area
2.0962599466577E+17
Circumference
811516780.38316
Perimeter
516627628
Area
16681506625806649
Diagonal
182655449.55356
Surface area
100089039754839894
Volume
2.1545317998892E+24
Space diagonal
223706325.07245
Perimeter
387470721
Area
7.2233042556735E+15
Altitude
111853162.53622
Surface area
7.2233042556735E+15
Volume
2.5391400766395E+23
Height
60885149.851187