129625142 is an even 9-digits composite number following 129625141
and preceding 129625143 . In scientific notation, it is written as 1.29625142 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64812570 positive integers (up to 129625142) that are relatively prime to 129625142.
129625142 has 4 divisors, whose sum is 194437716
The reverse of 129625142 is 241526921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-five thousand one hundred forty-two
Scientific notation
1.29625142 × 10^8
Engineering notation
1.29625142 × 10^6
Prime Factorization
2 × 64812571
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129625142 Product of the distinct prime numbers
The prime factorization of 129625142 is 2 × 64812571.
Since it has a total of 2 prime factors.
4 , 2 , 62 , 91 , 761 , 719 , 2203 , 6271 , 86412 , 87330 , 948510 , 451436 , 1224081 , 9148720 , 11591116 , 85684801 , 816659751 , 753000360 , 1634901618 , 503993024
n×2
259250284
n×3
388875426
n×4
518500568
n×5
648125710
n÷2
64812571
n÷3
43208380.666667
n÷3
32406285.5
n÷5
25925028.4
n2
16802677438520164
n3
2.1780494489484E+24
n4
2.8232996910295E+32
n5
3.6597062335826E+40
2 √n11385.303772847
3 √n506.09232173189
4 √n106.70193893668
5 √n41.931253843718
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
-129625141 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 129625142 can be divided by 4 positive divisors.
The sum of these divisors (counting 129625142) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011110110000110110
3
Ternary
100000220122021012
4
Quaternary
13232132300312
5
Quinary
231141001032
6
Senary
20510152222
8
Octal
756366066
10
Decimal
129625142
12
Duodecimal
374b2672
16
Hexadecimal
7b9ec36
20
Vigesimal
20a32h2
36
Base36
256bee
md5
14e02e64423132afedce9f5089ad4437
sha1
67dc41d4d5cd9bb6ddc649d9359d092950d09472
sha256
f324e029d8e187276a05879ad2f24208357de1d157970d018fc73cfb414a7198
sha512
cb918367a921a8b7a228cafabc3b1d595b3720d7cc57ad16b9f7d8bd4f4cdfd1b9a7e91e8b855ffcbdcf8214c96147b1cfda20ad11f6ced9b9b33c5a4a383fab
ripemd-160
e49f61ab5696f8360177f083e33f221352ac87f0
Diameter
259250284
Circumference
814458787.65547
Area
5.2787168001494E+16
Volume
9.1233921972953E+24
Surface area
2.1114867200598E+17
Circumference
814458787.65547
Perimeter
518500568
Area
16802677438520164
Diagonal
183317633.84094
Surface area
100816064631120984
Volume
2.1780494489484E+24
Space diagonal
224517331.88233
Perimeter
388875426
Area
7.2757727566771E+15
Altitude
112258665.94117
Surface area
7.2757727566771E+15
Volume
2.5668558918517E+23
Height
61105877.946979