129299938 is an even 9-digits composite number following 129299937
and preceding 129299939 . In scientific notation, it is written as 1.29299938 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 64649968 positive integers (up to 129299938) that are relatively prime to 129299938.
129299938 has 4 divisors, whose sum is 193949910
The reverse of 129299938 is 839992921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred twenty-nine million two hundred ninety-nine thousand nine hundred thirty-eight
Scientific notation
1.29299938 × 10^8
Engineering notation
1.29299938 × 10^6
Prime Factorization
2 × 64649969
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129299938 Product of the distinct prime numbers
The prime factorization of 129299938 is 2 × 64649969.
Since it has a total of 2 prime factors.
7 , 8 , 24 , 25 , 852 , 914 , 8508 , 552 , 16175 , 89796 , 550950 , 281319 , 4491169 , 302491 , 61143154 , 88986553 , 346551449 , 987977448 , 4325473202 , 8537772816
n×2
258599876
n×3
387899814
n×4
517199752
n×5
646499690
n÷2
64649969
n÷3
43099979.333333
n÷3
32324984.5
n÷5
25859987.6
n2
16718473966803844
n3
2.1616976473624E+24
n4
2.795073717787E+32
n5
3.6140285841529E+40
2 √n11371.01305953
3 √n505.66873858878
4 √n106.6349523352
5 √n41.910193243701
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129299937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129299938 can be divided by 4 positive divisors.
The sum of these divisors (counting 129299938) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001111010111100010
3
Ternary
100000022010011121
4
Quaternary
13231033113202
5
Quinary
231100044223
6
Senary
20455202454
8
Octal
755172742
10
Decimal
129299938
12
Duodecimal
3737642a
16
Hexadecimal
7b4f5e2
20
Vigesimal
20829gi
36
Base36
24zcgy
md5
00c9c5bcade1eed9bb23d8253f4c3af1
sha1
c85c2fe052eea83be47a3ab5c57e2cb1ed42d45e
sha256
65c969ad6a8ba17aff4ba4585d90f2f7c9bbc57d641f3d4c02d3ee0923a164e1
sha512
a77e265224b158e50b26c56e168f4fc8712580a7b14bcac30756b2386a7212997b07fd4b09b6e39b350d3bf5f9dc41d80001c19f4ef480e71e1dde96aceaa2a5
ripemd-160
553f38d7bf185ebe7afa6ae93db2eebefc3cf8f6
Diameter
258599876
Circumference
812415470.66083
Area
5.2522634993343E+16
Volume
9.0548979309812E+24
Surface area
2.1009053997337E+17
Circumference
812415470.66083
Perimeter
517199752
Area
16718473966803844
Diagonal
182857725.9336
Surface area
100310843800823064
Volume
2.1616976473624E+24
Space diagonal
223954062.03151
Perimeter
387899814
Area
7.2393115838805E+15
Altitude
111977031.01575
Surface area
7.2393115838805E+15
Volume
2.5475851088749E+23
Height
60952575.3112