129757975 is an odd 9-digits composite number following 129757974
and preceding 129757976 . In scientific notation, it is written as 1.29757975 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 103806360 positive integers (up to 129757975) that are relatively prime to 129757975.
129757975 has 4 divisors, whose sum is 134948320
The reverse of 129757975 is 579757921
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million seven hundred fifty-seven thousand nine hundred seventy-five
Scientific notation
1.29757975 × 10^8
Engineering notation
1.29757975 × 10^6
Prime Factorization
25 × 5190319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129757975
Product of the distinct prime numbers
The prime factorization of 129757975 is 25 × 5190319.
Since it has a total of 2 prime factors.
3 , 1 , 22 , 36 , 382 , 200 , 6852 , 7118 , 88042 , 29320 , 911970 , 88032 , 8329289 , 1665653 , 46839725 , 19741988 , 488055160 , 502585126 , 6455939615 , 5090067900
n×2
259515950
n×3
389273925
n×4
519031900
n×5
648789875
n÷2
64878987.5
n÷3
43252658.333333
n÷3
32439493.75
n÷5
25951595
n2
16837132076100625
n3
2.1847521630024E+24
n4
2.8348901654806E+32
n5
3.6784960722017E+40
2 √n
11391.135808162
3 √n
506.26513494355
4 √n
106.72926406643
5 √n
41.939844110208
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
-129757974
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 129757975 can be divided by 4 positive divisors.
The sum of these divisors (counting 129757975) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111111001100010111
3
Ternary
100001011101110221
4
Quaternary
13232333030113
5
Quinary
231204223400
6
Senary
20513055211
8
Octal
756771427
10
Decimal
129757975
12
Duodecimal
37557507
16
Hexadecimal
7bbf317
20
Vigesimal
20ajeif
36
Base36
2595w7
md5
20f6780760b82eebc362b3d44b6d0998
sha1
a14a740175921180ce62cf9b036a079a7005223f
sha256
940ca6264b5e673ed4493bccfe930afca6b3a8a147d30031e2d53a6eb5942003
sha512
5dc09f574c433aeee1a967951e7b1c638c8871949ccc4320081dd8a5126ea4c95a5bb97ffc533d8fe3b00d7b8c9be3652c9875670d2511bea63c1458a9741fc7
ripemd-160
97cdfaeb63366c90b6d5d5bf0c4bba4a942a4de8
Diameter
259515950
Circumference
815293402.00938
Area
5.2895410437799E+16
Volume
9.1514684602702E+24
Surface area
2.115816417512E+17
Circumference
815293402.00938
Perimeter
519031900
Area
16837132076100625
Diagonal
183505488.07107
Surface area
101022792456603750
Volume
2.1847521630024E+24
Space diagonal
224747405.38725
Perimeter
389273925
Area
7.2906920523885E+15
Altitude
112373702.69363
Surface area
7.2906920523885E+15
Volume
2.5747551161182E+23
Height
61168496.02369