129174988 is an even 9-digits composite number following 129174987
and preceding 129174989 . In scientific notation, it is written as 1.29174988 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 63213200 positive integers (up to 129174988) that are relatively prime to 129174988.
129174988 has 12 divisors, whose sum is 230866272
The reverse of 129174988 is 889471921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million one hundred seventy-four thousand nine hundred eighty-eight
Scientific notation
1.29174988 × 10^8
Engineering notation
1.29174988 × 10^6
Prime Factorization
2 × 2 × 47 × 687101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64587494
Product of the distinct prime numbers
The prime factorization of 129174988 is 2 × 2 × 47 × 687101.
Since it has a total of 4 prime factors.
5 , 6 , 54 , 14 , 436 , 763 , 8251 , 968 , 98820 , 34747 , 337824 , 45726 , 6407991 , 3030944 , 44640999 , 70231647 , 436238784 , 463317627 , 5417797906 , 649156894
n×2
258349976
n×3
387524964
n×4
516699952
n×5
645874940
n÷2
64587494
n÷3
43058329.333333
n÷3
32293747
n÷5
25834997.6
n2
16686177524800144
n3
2.1554367815319E+24
n4
2.7842852038915E+32
n5
3.5966000780126E+40
2 √n
11365.517498117
3 √n
505.50580045347
4 √n
106.6091811155
5 √n
41.902090062673
1 , 2 , 4 , 47 , 94 , 188 , 687101 , 1374202 , 2748404 , 32293747 , 64587494 , 129174988
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
-129174987
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 129174988 can be divided by 12 positive divisors.
The sum of these divisors (counting 129174988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100110000110111001100
3
Ternary
100000001202202211
4
Quaternary
13230300313030
5
Quinary
231032044423
6
Senary
20452400204
8
Octal
754606714
10
Decimal
129174988
12
Duodecimal
37316064
16
Hexadecimal
7b30dcc
20
Vigesimal
2076h98
36
Base36
24wo24
md5
2c3987086fc2682357ab41edd5d41b78
sha1
92d56423cfeaca73ebfdc8d4e8f1e46b97aff376
sha256
5f344ae168a13ac0c9749fe8fc73835b0604c51fb017afbf0d4781f8547b6930
sha512
1f529c31b19aab7db8d28a02a388b412b67d4883d72c5c1cedfed05138ccafd42589055b2963c44c8e8994e563a675a93af02dbbfe4c58b4f7acaf15fd37e3bf
ripemd-160
3250af693c0d7c95712ecbc6f6569e998fd6dcb8
Diameter
258349976
Circumference
811630386.6567
Area
5.2421172728407E+16
Volume
9.0286724775172E+24
Surface area
2.0968469091363E+17
Circumference
811630386.6567
Perimeter
516699952
Area
16686177524800144
Diagonal
182681019.94898
Surface area
100117065148800864
Volume
2.1554367815319E+24
Space diagonal
223737642.2831
Perimeter
387524964
Area
7.2253268142669E+15
Altitude
111868821.14155
Surface area
7.2253268142669E+15
Volume
2.5402066077336E+23
Height
60893673.316327