129499172 is an even 9-digits composite number following 129499171
and preceding 129499173 . In scientific notation, it is written as 1.29499172 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 58032800 positive integers (up to 129499172) that are relatively prime to 129499172.
129499172 has 24 divisors, whose sum is 250713792
The reverse of 129499172 is 271994921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred ninety-nine thousand one hundred seventy-two
Scientific notation
1.29499172 × 10^8
Engineering notation
1.29499172 × 10^6
Prime Factorization
2 × 2 × 11 × 71 × 41453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64749586
Product of the distinct prime numbers
The prime factorization of 129499172 is 2 × 2 × 11 × 71 × 41453.
Since it has a total of 5 prime factors.
2 , 7 , 36 , 44 , 346 , 980 , 4092 , 9305 , 528 , 2711 , 164079 , 215009 , 1612097 , 5922037 , 68919719 , 64794834 , 804144094 , 159091658 , 7144154852 , 754970987
n×2
258998344
n×3
388497516
n×4
517996688
n×5
647495860
n÷2
64749586
n÷3
43166390.666667
n÷3
32374793
n÷5
25899834.4
n2
16770035548685584
n3
2.1717057179653E+24
n4
2.8123409230418E+32
n5
3.6419582091563E+40
2 √n
11379.770296452
3 √n
505.92832805101
4 √n
106.67600618907
5 √n
41.923100896816
1 , 2 , 4 , 11 , 22 , 44 , 71 , 142 , 284 , 781 , 1562 , 3124 , 41453 , 82906 , 165812 , 455983 , 911966 , 1823932 , 2943163 , 5886326 , 11772652 , 32374793 , 64749586 , 129499172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129499171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129499172 can be divided by 24 positive divisors.
The sum of these divisors (counting 129499172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110000000000000100100
3
Ternary
100000200020110122
4
Quaternary
13232000000210
5
Quinary
231122433142
6
Senary
20503341112
8
Octal
756000044
10
Decimal
129499172
12
Duodecimal
37451798
16
Hexadecimal
7b80024
20
Vigesimal
20977ic
36
Base36
253m78
md5
a87dc12ea94ed7ec0994d6c2c0feccd3
sha1
7b36cb80ae2efc10ba5f797d8f064066b506a7fb
sha256
472738f4f6804d14eb60b69a8b87865ad0223e46eff954fc0b88985aadf55fad
sha512
b5fd1e8c6bb7f80c500b8f218e1f19eca961a91299e76e1075f9de992577a1f118481b1dec9ecc6d40acde30d8a21bdb4f8d747fe979aad40f73dcedbf3782bd
ripemd-160
bb2914217ff713e57033ced06fb66805448154fd
Diameter
258998344
Circumference
813667294.80232
Area
5.268462048019E+16
Volume
9.0968196390918E+24
Surface area
2.1073848192076E+17
Circumference
813667294.80232
Perimeter
517996688
Area
16770035548685584
Diagonal
183139485.35849
Surface area
100620213292113504
Volume
2.1717057179653E+24
Space diagonal
224299145.4421
Perimeter
388497516
Area
7.2616384037649E+15
Altitude
112149572.72105
Surface area
7.2616384037649E+15
Volume
2.5593797331915E+23
Height
61046495.119495