129623908 is an even 9-digits composite number following 129623907
and preceding 129623909 . In scientific notation, it is written as 1.29623908 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64788480 positive integers (up to 129623908) that are relatively prime to 129623908.
129623908 has 12 divisors, whose sum is 226924012
The reverse of 129623908 is 809326921
Previous prime number is 4441
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred twenty-three thousand nine hundred eight
Scientific notation
1.29623908 × 10^8
Engineering notation
1.29623908 × 10^6
Prime Factorization
2 × 2 × 4441 × 7297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64811954
Product of the distinct prime numbers
The prime factorization of 129623908 is 2 × 2 × 4441 × 7297.
Since it has a total of 4 prime factors.
3 , 1 , 82 , 33 , 965 , 436 , 5821 , 538 , 8878 , 49845 , 455685 , 416418 , 2673198 , 3070560 , 44491492 , 18839988 , 994421315 , 441012924 , 4199055854 , 4344496242
n×2
259247816
n×3
388871724
n×4
518495632
n×5
648119540
n÷2
64811954
n÷3
43207969.333333
n÷3
32405977
n÷5
25924781.6
n2
16802357525192464
n3
2.1779872460287E+24
n4
2.8231921840439E+32
n5
3.6595320393083E+40
2 √n
11385.249580049
3 √n
506.09071576796
4 √n
106.70168499161
5 √n
41.931174008335
1 , 2 , 4 , 4441 , 7297 , 8882 , 14594 , 17764 , 29188 , 32405977 , 64811954 , 129623908
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
-129623907
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 129623908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129623908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011110011101100100
3
Ternary
100000220120120111
4
Quaternary
13232132131210
5
Quinary
231140431113
6
Senary
20510142404
8
Octal
756363544
10
Decimal
129623908
12
Duodecimal
374b1a04
16
Hexadecimal
7b9e764
20
Vigesimal
20a2jf8
36
Base36
256ag4
md5
e25d2512fe5a3f26001d5ef210066c3a
sha1
112a688009703cbe22ff56364d0f31b42b7df77b
sha256
f288b0e6682cf38711df092ad723f2b7e7aa39932392f0e3eabfce91238cfeef
sha512
4c3bf85deb76dd18acb2d2021018e51e2275bdf86d3f3bd2e7df44346e0ee4968254a1a9b5ffadac2a9311cdcdc98f576bd6540542735f47418987dfe9e9bb71
ripemd-160
1b8f9f3f10792ec9c764f4f71ee6f25a64d32506
Diameter
259247816
Circumference
814451034.2048
Area
5.2786162964134E+16
Volume
9.1231316423145E+24
Surface area
2.1114465185654E+17
Circumference
814451034.2048
Perimeter
518495632
Area
16802357525192464
Diagonal
183315888.7014
Surface area
100814145151154784
Volume
2.1779872460287E+24
Space diagonal
224515194.53163
Perimeter
388871724
Area
7.2756342301427E+15
Altitude
112257597.26582
Surface area
7.2756342301427E+15
Volume
2.5667825850078E+23
Height
61105296.233801