129969757 is an odd 9-digits composite number following 129969756
and preceding 129969758 . In scientific notation, it is written as 1.29969757 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 124318876 positive integers (up to 129969757) that are relatively prime to 129969757.
129969757 has 4 divisors, whose sum is 135620640
The reverse of 129969757 is 757969921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million nine hundred sixty-nine thousand seven hundred fifty-seven
Scientific notation
1.29969757 × 10^8
Engineering notation
1.29969757 × 10^6
Prime Factorization
23 × 5650859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129969757
Product of the distinct prime numbers
The prime factorization of 129969757 is 23 × 5650859.
Since it has a total of 2 prime factors.
1 , 8 , 91 , 100 , 340 , 121 , 8754 , 3023 , 15517 , 33676 , 71055 , 744372 , 811986 , 2550409 , 40021694 , 90610208 , 433759538 , 716285547 , 9861008062 , 5988621600
n×2
259939514
n×3
389909271
n×4
519879028
n×5
649848785
n÷2
64984878.5
n÷3
43323252.333333
n÷3
32492439.25
n÷5
25993951.4
n2
16892137734639049
n3
2.1954670365816E+24
n4
2.8534431724602E+32
n5
3.7086131573796E+40
2 √n
11400.427930565
3 √n
506.54041555593
4 √n
106.77278646998
5 √n
41.953525444299
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
-129969756
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 129969757 can be divided by 4 positive divisors.
The sum of these divisors (counting 129969757) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010111001011101
3
Ternary
100001120010222201
4
Quaternary
13233302321131
5
Quinary
231233013012
6
Senary
20521411501
8
Octal
757627135
10
Decimal
129969757
12
Duodecimal
37639b91
16
Hexadecimal
7bf2e5d
20
Vigesimal
20c647h
36
Base36
25dpb1
md5
8eae2156bedd96065ee0a85fc07ac15a
sha1
a4429b9645f90e31918feeda0b7a5fe5bb2ff7b8
sha256
a167bcb2726a8d24d13b10cd6be23fc05776db52c6c1f193344bba3aa48edd61
sha512
c1666ec8acc5fa23b2dfffad23e75c43982a4527656e3b0ef536f1cb9af71202b694a3a3ab7aeb3452ee2610a989db08bcecab59a1d8519958b5e74c1e73ddb8
ripemd-160
0125400f173bc85f1a1b3884ad89afd362b84140
Diameter
259939514
Circumference
816624067.5601
Area
5.3068215810569E+16
Volume
9.1963508177643E+24
Surface area
2.1227286324228E+17
Circumference
816624067.5601
Perimeter
519879028
Area
16892137734639049
Diagonal
183804993.04774
Surface area
101352826407834294
Volume
2.1954670365816E+24
Space diagonal
225114222.57138
Perimeter
389909271
Area
7.3145102012116E+15
Altitude
112557111.28569
Surface area
7.3145102012116E+15
Volume
2.5873827157306E+23
Height
61268331.015912