129439237 is an odd 9-digits prime number following 129439236
and preceding 129439238 . In scientific notation, it is written as 1.29439237 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 129439236 positive integers (up to 129439237) that are relatively prime to 129439237.
129439237 has 2 divisors, whose sum is 129439238
The reverse of 129439237 is 732934921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred thirty-seven
Scientific notation
1.29439237 × 10^8
Engineering notation
1.29439237 × 10^6
Prime Factorization
129439237
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129439237 Product of the distinct prime numbers
The prime factorization of 129439237 is 129439237.
Since it has a total of 1 prime factors.
5 , 3 , 71 , 60 , 748 , 417 , 5354 , 6753 , 37180 , 87652 , 115938 , 769144 , 5170195 , 8202463 , 75762567 , 7052074 , 17207599 , 633347869 , 3848370451 , 3536361574
n×2
258878474
n×3
388317711
n×4
517756948
n×5
647196185
n÷2
64719618.5
n÷3
43146412.333333
n÷3
32359809.25
n÷5
25887847.4
n2
16754516075142169
n3
2.1686917770706E+24
n4
2.807138089122E+32
n5
3.6335381240959E+40
2 √n11377.136590549
3 √n505.85026450539
4 √n106.66366105918
5 √n41.919219595788
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129439238 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64719619 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11377.136634496 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845487 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129439237 can be divided by 2 positive divisors.
The sum of these divisors (counting 129439237) is 129439238, the average is 64719619.
Base
System
Value
2
Binary
111101101110001011000000101
3
Ternary
100000120012020211
4
Quaternary
13231301120011
5
Quinary
231114023422
6
Senary
20502155421
8
Octal
755613005
10
Decimal
129439237
12
Duodecimal
37422b71
16
Hexadecimal
7b71605
20
Vigesimal
208ji1h
36
Base36
252byd
md5
0724a531b9455f2bf70643e694b904f4
sha1
d57ccb8b53a4107acd67c259a5fac37d33c86aa2
sha256
0babe62c6187f2292a776da28aa360a666f6718bde54ca1c2526d66fd365865f
sha512
ba9f58e52daa96072d9b53b7bf4ba60e5cf2339884313dcfc688c495feb3722c9910f649417da0b6db885f33277112fca837638e2dded1cdd6bbf2d0ca505e50
ripemd-160
cb68852e26c3eaa533021b92f76020679497be7b
Diameter
258878474
Circumference
813290712.09094
Area
5.2635864616119E+16
Volume
9.0841948729943E+24
Surface area
2.1054345846447E+17
Circumference
813290712.09094
Perimeter
517756948
Area
16754516075142169
Diagonal
183054724.46863
Surface area
100527096450853014
Volume
2.1686917770706E+24
Space diagonal
224195334.97695
Perimeter
388317711
Area
7.2549182745939E+15
Altitude
112097667.48847
Surface area
7.2549182745939E+15
Volume
2.5558277697836E+23
Height
61018241.489542