129492031 is an odd 9-digits prime number following 129492030
and preceding 129492032 . In scientific notation, it is written as 1.29492031 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 129492030 positive integers (up to 129492031) that are relatively prime to 129492031.
129492031 has 2 divisors, whose sum is 129492032
The reverse of 129492031 is 130294921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million four hundred ninety-two thousand thirty-one
Scientific notation
1.29492031 × 10^8
Engineering notation
1.29492031 × 10^6
Prime Factorization
129492031
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129492031
Product of the distinct prime numbers
The prime factorization of 129492031 is 129492031.
Since it has a total of 1 prime factors.
2 , 3 , 65 , 43 , 454 , 952 , 6577 , 1440 , 34288 , 82108 , 60883 , 923158 , 2428554 , 2665925 , 47980197 , 88554151 , 174562707 , 765106565 , 2780611990 , 183813017
n×2
258984062
n×3
388476093
n×4
517968124
n×5
647460155
n÷2
64746015.5
n÷3
43164010.333333
n÷3
32373007.75
n÷5
25898406.2
n2
16768186092504961
n3
2.1713464733044E+24
n4
2.8117206483288E+32
n5
3.6409541735673E+40
2 √n
11379.456533596
3 √n
505.9190283761
4 √n
106.67453554432
5 √n
41.922638531749
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129492032
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64746016
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11379.456577535
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129492031 can be divided by 2 positive divisors.
The sum of these divisors (counting 129492031) is 129492032, the average is 64746016.
Base
System
Value
2
Binary
111101101111110010000111111
3
Ternary
100000122212200011
4
Quaternary
13231332100333
5
Quinary
231122221111
6
Senary
20503244051
8
Octal
755762077
10
Decimal
129492031
12
Duodecimal
37449627
16
Hexadecimal
7b7e43f
20
Vigesimal
2096a1b
36
Base36
253gov
md5
299d2e53c1b6fe2de13173b6a5b7200c
sha1
a1340ceac317dfa528f1cd13d38f955ebe9447bb
sha256
c513a825ac92c0a597add91d4d9794df341d0760731efa91022b0f4e343d2cb1
sha512
bc33f0cd3958e1883cf998e86e07efaa2736eda05c2fc82940156bcc81aaf4c6b7e973bece09539756ea7179a5e91aac3615e7ea493410bc6bad03151406199f
ripemd-160
83469f456f21990f3b0836a3ec76a7e52f0b1ea5
Diameter
258984062
Circumference
813622426.57604
Area
5.267881024224E+16
Volume
9.095314838575E+24
Surface area
2.1071524096896E+17
Circumference
813622426.57604
Perimeter
517968124
Area
16768186092504961
Diagonal
183129386.45944
Surface area
100609116555029766
Volume
2.1713464733044E+24
Space diagonal
224286776.86728
Perimeter
388476093
Area
7.2608375657471E+15
Altitude
112143388.43364
Surface area
7.2608375657471E+15
Volume
2.5589563592984E+23
Height
61043128.819812