129639741 is an odd 9-digits composite number following 129639740
and preceding 129639742 . In scientific notation, it is written as 1.29639741 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 67344480 positive integers (up to 129639741) that are relatively prime to 129639741.
129639741 has 8 divisors, whose sum is 148802944
The reverse of 129639741 is 147936921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred thirty-nine thousand seven hundred forty-one
Scientific notation
1.29639741 × 10^8
Engineering notation
1.29639741 × 10^6
Prime Factorization
231 × 7 × 80173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129639741
Product of the distinct prime numbers
The prime factorization of 129639741 is 231 × 7 × 80173.
Since it has a total of 3 prime factors.
10 , 10 , 80 , 22 , 377 , 748 , 3363 , 8939 , 4299 , 55616 , 564825 , 741558 , 2441941 , 1285791 , 15812212 , 99853159 , 835286063 , 376575145 , 5482380767 , 7603149855
n×2
259279482
n×3
388919223
n×4
518558964
n×5
648198705
n÷2
64819870.5
n÷3
43213247
n÷3
32409935.25
n÷5
25927948.2
n2
16806462446547081
n3
2.1787854386966E+24
n4
2.824571799672E+32
n5
3.6617675654538E+40
2 √n
11385.944888326
3 √n
506.11132052676
4 √n
106.70494312976
5 √n
41.932198300619
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129639740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129639741 can be divided by 8 positive divisors.
The sum of these divisors (counting 129639741) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010010100111101
3
Ternary
100000221101021220
4
Quaternary
13232202110331
5
Quinary
231141432431
6
Senary
20510343553
8
Octal
756422475
10
Decimal
129639741
12
Duodecimal
374babb9
16
Hexadecimal
7ba253d
20
Vigesimal
20a4j71
36
Base36
256mnx
md5
c2568f4b2d56bbe6a4811b3744f303b4
sha1
2117dcc238573726251719962795869669901c2c
sha256
5c753317cda9bcd9fd944ca827a1661e80bc0726896b1dc6dc24be13e68baf6d
sha512
13196188afb4b96564fafd2fa6431986c76122db0ce09a9d5917dc8939d4f0147402f1f2f967173def4eb8ddcd262147b945b997b2eaa57ad94baf3c41aab7cd
ripemd-160
88484895fee2788a97e4fdd64799b3931c88bd12
Diameter
259279482
Circumference
814550515.87777
Area
5.2799058954905E+16
Volume
9.1264751039435E+24
Surface area
2.1119623581962E+17
Circumference
814550515.87777
Perimeter
518558964
Area
16806462446547081
Diagonal
183338279.94474
Surface area
100838774679282486
Volume
2.1787854386966E+24
Space diagonal
224542618.09207
Perimeter
388919223
Area
7.2774117132295E+15
Altitude
112271309.04604
Surface area
7.2774117132295E+15
Volume
2.5677232640881E+23
Height
61112759.981578