129463988 is an even 9-digits composite number following 129463987
and preceding 129463989 . In scientific notation, it is written as 1.29463988 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 64441272 positive integers (up to 129463988) that are relatively prime to 129463988.
129463988 has 12 divisors, whose sum is 227579520
The reverse of 129463988 is 889364921
Previous prime number is 223
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-nine million four hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
1.29463988 × 10^8
Engineering notation
1.29463988 × 10^6
Prime Factorization
2 × 2 × 223 × 145139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64731994 Product of the distinct prime numbers
The prime factorization of 129463988 is 2 × 2 × 223 × 145139.
Since it has a total of 4 prime factors.
10 , 5 , 49 , 49 , 960 , 709 , 4 , 1917 , 50515 , 64850 , 936203 , 6051 , 28196 , 2262974 , 39368524 , 84524244 , 500178549 , 256525530 , 1059606346 , 2353352164
n×2
258927976
n×3
388391964
n×4
517855952
n×5
647319940
n÷2
64731994
n÷3
43154662.666667
n÷3
32365997
n÷5
25892797.6
n2
16760924188864144
n3
2.169936088056E+24
n4
2.8092857966485E+32
n5
3.6370134266587E+40
2 √n11378.224290284
3 √n505.88250486321
4 √n106.6687596735
5 √n41.920822607795
1 , 2 , 4 , 223 , 446 , 892 , 145139 , 290278 , 580556 , 32365997 , 64731994 , 129463988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129463987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129463988 can be divided by 12 positive divisors.
The sum of these divisors (counting 129463988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110111011010110100
3
Ternary
100000121110012112
4
Quaternary
13231313122310
5
Quinary
231120321423
6
Senary
20502510152
8
Octal
755673264
10
Decimal
129463988
12
Duodecimal
37435358
16
Hexadecimal
7b776b4
20
Vigesimal
2092jj8
36
Base36
252v1w
md5
71754ca5859741538544a5e4113b402c
sha1
c7a397bf957274c3ca86cfcb5fe1760ccb0572bb
sha256
6b1d05293c140b6e3647bf9f5e8319d7e7699ee8ed081c202bf374b5e8797fc3
sha512
4a4b637fb2fafa3c9dfa47d17b36322ea9d2027520f66e3e8230ad3a4ab684ebb8a5f7bd2f164df076a2937ac35ab3fabff3ad7b071af40a8892afe0acff4e53
ripemd-160
a093cec733241b0a9eb408587d0d91de49845a11
Diameter
258927976
Circumference
813446227.21047
Area
5.2655996299111E+16
Volume
9.0894070306615E+24
Surface area
2.1062398519644E+17
Circumference
813446227.21047
Perimeter
517855952
Area
16760924188864144
Diagonal
183089727.66851
Surface area
100565545133184864
Volume
2.169936088056E+24
Space diagonal
224238204.96649
Perimeter
388391964
Area
7.2576930692307E+15
Altitude
112119102.48324
Surface area
7.2576930692307E+15
Volume
2.557294204343E+23
Height
61029909.222836