129124748 is an even 9-digits composite number following 129124747
and preceding 129124749 . In scientific notation, it is written as 1.29124748 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 63344112 positive integers (up to 129124748) that are relatively prime to 129124748.
129124748 has 12 divisors, whose sum is 230232240
The reverse of 129124748 is 847421921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-four thousand seven hundred forty-eight
Scientific notation
1.29124748 × 10^8
Engineering notation
1.29124748 × 10^6
Prime Factorization
2 × 2 × 53 × 609079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64562374
Product of the distinct prime numbers
The prime factorization of 129124748 is 2 × 2 × 53 × 609079.
Since it has a total of 4 prime factors.
8 , 2 , 8 , 15 , 276 , 519 , 2536 , 9554 , 57428 , 43678 , 599376 , 409317 , 9722588 , 1393678 , 72226012 , 66976302 , 219235995 , 952566217 , 5806446781 , 2392183279
n×2
258249496
n×3
387374244
n×4
516498992
n×5
645623740
n÷2
64562374
n÷3
43041582.666667
n÷3
32281187
n÷5
25824949.6
n2
16673200546063504
n3
2.1529228188639E+24
n4
2.7799561644925E+32
n5
3.5896113919114E+40
2 √n
11363.307089048
3 √n
505.44025653505
4 √n
106.5988137319
5 √n
41.898830161329
1 , 2 , 4 , 53 , 106 , 212 , 609079 , 1218158 , 2436316 , 32281187 , 64562374 , 129124748
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
-129124747
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 129124748 can be divided by 12 positive divisors.
The sum of these divisors (counting 129124748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100100100110001100
3
Ternary
22222222012212002
4
Quaternary
13230210212030
5
Quinary
231023442443
6
Senary
20451331432
8
Octal
754444614
10
Decimal
129124748
12
Duodecimal
372b0b78
16
Hexadecimal
7b2498c
20
Vigesimal
2070bh8
36
Base36
24vlak
md5
9159c610fc5b5b583660f15021aa2c02
sha1
efea26ec527c43d96917a74a723c25567b0de6e6
sha256
85cf10fc0c70b1f1d597080db5878ae75a096aadb38e7ed5cc08bb3ffa69061a
sha512
7840c4fd2903a44509d86af9bdda3cbba3a0a110809df742e56f9ce76fbce9a24e2389fd9ab6cdc2abdf0e4e1ff9949cfff0eb456a905a957255049c5d68325c
ripemd-160
8c704d0e71e27580341b78bd751e38feb7bbb3bc
Diameter
258249496
Circumference
811314719.42687
Area
5.2380404347342E+16
Volume
9.0181420153183E+24
Surface area
2.0952161738937E+17
Circumference
811314719.42687
Perimeter
516498992
Area
16673200546063504
Diagonal
182609969.85961
Surface area
100039203276381024
Volume
2.1529228188639E+24
Space diagonal
223650624.05053
Perimeter
387374244
Area
7.2197076176418E+15
Altitude
111825312.02526
Surface area
7.2197076176418E+15
Volume
2.5372438743165E+23
Height
60869989.953203