129439244 is an even 9-digits composite number following 129439243
and preceding 129439245 . In scientific notation, it is written as 1.29439244 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 57576960 positive integers (up to 129439244) that are relatively prime to 129439244.
129439244 has 24 divisors, whose sum is 229521600
The reverse of 129439244 is 442934921
Previous prime number is 197
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty-four
Scientific notation
1.29439244 × 10^8
Engineering notation
1.29439244 × 10^6
Prime Factorization
2 × 2 × 1199 × 197 × 137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64719622 Product of the distinct prime numbers
The prime factorization of 129439244 is 2 × 2 × 1199 × 197 × 137.
Since it has a total of 5 prime factors.
2 , 9 , 7 , 60 , 225 , 917 , 9267 , 9520 , 33741 , 17961 , 612107 , 177037 , 6637714 , 2946280 , 57920961 , 25136071 , 113180207 , 145532265 , 9443775319 , 7505134968
n×2
258878488
n×3
388317732
n×4
517756976
n×5
647196220
n÷2
64719622
n÷3
43146414.666667
n÷3
32359811
n÷5
25887848.8
n2
16754517887291536
n3
2.1686921289155E+24
n4
2.8071386963557E+32
n5
3.6335391065943E+40
2 √n11377.136898183
3 √n505.85027362409
4 √n106.66366250126
5 √n41.919220049182
1 , 2 , 4 , 137 , 197 , 274 , 394 , 548 , 788 , 1199 , 2398 , 4796 , 26989 , 53978 , 107956 , 164263 , 236203 , 328526 , 472406 , 657052 , 944812 , 32359811 , 64719622 , 129439244
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
-129439243 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 129439244 can be divided by 24 positive divisors.
The sum of these divisors (counting 129439244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110001011000001100
3
Ternary
100000120012021002
4
Quaternary
13231301120030
5
Quinary
231114023434
6
Senary
20502155432
8
Octal
755613014
10
Decimal
129439244
12
Duodecimal
37422b78
16
Hexadecimal
7b7160c
20
Vigesimal
208ji24
36
Base36
252byk
md5
2299efab1058884fb5d94c6b2ab6e37e
sha1
58b24fdc1376b394fc69e23bfdbfa16584682255
sha256
0b3aaf04c742c958919c7083b8867dcc664be2ee0c3aa70ab51c6a61ce02b13d
sha512
daccda801010c136f7aa0b344c8a2e27d3fbc88ea276d82861d446ea56802077ca074397578fb7044eea009e449702b8d17af6c049577e66bb36bd6f7ddd871f
ripemd-160
af7309ec5e75af4f960d65b6b4e69bb28ed68a33
Diameter
258878488
Circumference
813290756.07323
Area
5.2635870309154E+16
Volume
9.0841963467986E+24
Surface area
2.1054348123662E+17
Circumference
813290756.07323
Perimeter
517756976
Area
16754517887291536
Diagonal
183054734.36812
Surface area
100527107323749216
Volume
2.1686921289155E+24
Space diagonal
224195347.1013
Perimeter
388317732
Area
7.2549190592776E+15
Altitude
112097673.55065
Surface area
7.2549190592776E+15
Volume
2.5558281844367E+23
Height
61018244.789373