129954908 is an even 9-digits composite number following 129954907
and preceding 129954909 . In scientific notation, it is written as 1.29954908 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 61557552 positive integers (up to 129954908) that are relatively prime to 129954908.
129954908 has 12 divisors, whose sum is 239390760
The reverse of 129954908 is 809459921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million nine hundred fifty-four thousand nine hundred eight
Scientific notation
1.29954908 × 10^8
Engineering notation
1.29954908 × 10^6
Prime Factorization
2 × 2 × 19 × 1709933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64977454
Product of the distinct prime numbers
The prime factorization of 129954908 is 2 × 2 × 19 × 1709933.
Since it has a total of 4 prime factors.
9 , 2 , 56 , 27 , 152 , 663 , 1658 , 2373 , 82084 , 39169 , 387386 , 974841 , 5995105 , 5901570 , 77662662 , 94124658 , 476547380 , 834182234 , 8330047973 , 7566895806
n×2
259909816
n×3
389864724
n×4
519819632
n×5
649774540
n÷2
64977454
n÷3
43318302.666667
n÷3
32488727
n÷5
25990981.6
n2
16888278113288464
n3
2.1947146284908E+24
n4
2.8521393763178E+32
n5
3.7064951025255E+40
2 √n
11399.776664479
3 √n
506.52112413185
4 √n
106.76973665079
5 √n
41.952566765318
1 , 2 , 4 , 19 , 38 , 76 , 1709933 , 3419866 , 6839732 , 32488727 , 64977454 , 129954908
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
-129954907
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 129954908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129954908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111101111010001011100
3
Ternary
100001112101121202
4
Quaternary
13233233101130
5
Quinary
231232024113
6
Senary
20521215032
8
Octal
757572134
10
Decimal
129954908
12
Duodecimal
37631478
16
Hexadecimal
7bef45c
20
Vigesimal
20c4758
36
Base36
25dduk
md5
b6d0b5c4e50a406aaab5da340eca21d1
sha1
b4f1d06c6b67ac3e932537a394c4bfb3bc8ec44f
sha256
2a1bf102581c9cc44f3222a8f2a2180a41daabf66a67441ca5e60ff049d905a2
sha512
100d9c32be6a92830627442684ecc3f0cbfc3ad349601f8928c6ea2799e7276e4ffb85febc61f95868587e842e13acb569e202e27eea5b81c78c5ce05d7543b2
ripemd-160
2c838e055e67643acf89266ef730a1f5e2cf9571
Diameter
259909816
Circumference
816530768.54147
Area
5.3056090452488E+16
Volume
9.1931991381237E+24
Surface area
2.1222436180995E+17
Circumference
816530768.54147
Perimeter
519819632
Area
16888278113288464
Diagonal
183783993.39055
Surface area
101329668679730784
Volume
2.1947146284908E+24
Space diagonal
225088503.34894
Perimeter
389864724
Area
7.3128389361423E+15
Altitude
112544251.67447
Surface area
7.3128389361423E+15
Volume
2.586495994292E+23
Height
61261331.130183