129497761 is an odd 9-digits composite number following 129497760
and preceding 129497762 . In scientific notation, it is written as 1.29497761 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 129453124 positive integers (up to 129497761) that are relatively prime to 129497761.
129497761 has 4 divisors, whose sum is 129542400
The reverse of 129497761 is 167794921
Previous prime number is 3119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred ninety-seven thousand seven hundred sixty-one
Scientific notation
1.29497761 × 10^8
Engineering notation
1.29497761 × 10^6
Prime Factorization
3119 × 41519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129497761
Product of the distinct prime numbers
The prime factorization of 129497761 is 3119 × 41519.
Since it has a total of 2 prime factors.
1 , 10 , 37 , 94 , 981 , 952 , 2969 , 6423 , 49734 , 22113 , 508717 , 322812 , 517790 , 4609456 , 64474482 , 57431513 , 949336926 , 118525843 , 9696079586 , 4575121178
n×2
258995522
n×3
388493283
n×4
517991044
n×5
647488805
n÷2
64748880.5
n÷3
43165920.333333
n÷3
32374440.25
n÷5
25899552.2
n2
16769670104013121
n3
2.1716347311783E+24
n4
2.8122183539743E+32
n5
3.6417598028278E+40
2 √n
11379.708300304
3 √n
505.92649054257
4 √n
106.67571560718
5 √n
41.923009539084
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
-129497760
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 129497761 can be divided by 4 positive divisors.
The sum of these divisors (counting 129497761) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111111101010100001
3
Ternary
100000200011112101
4
Quaternary
13231333222201
5
Quinary
231122412021
6
Senary
20503330401
8
Octal
755775241
10
Decimal
129497761
12
Duodecimal
37450a01
16
Hexadecimal
7b7faa1
20
Vigesimal
2097481
36
Base36
253l41
md5
097dec3c8efce6f62fb8e81d2d1fd516
sha1
b8271b0d5c7e9528d10e6cbc35969d0901177fcf
sha256
ae1895285b1bb5f6a1646da6cc55c4e4f7a4d171d0c617aa4792301a9709b52d
sha512
7633516515607f79821589d150d588e933a9017c9b81a8ad59e0126c510c81a16e8619f332199978b3e3e7660c456e434427b6250ce0ec9c26b885b6e959fdc9
ripemd-160
eed547616ad031c5d8a97d3dddbd9948d162d70c
Diameter
258995522
Circumference
813658429.22785
Area
5.2683472401892E+16
Volume
9.0965222903337E+24
Surface area
2.1073388960757E+17
Circumference
813658429.22785
Perimeter
517991044
Area
16769670104013121
Diagonal
183137489.90315
Surface area
100618020624078726
Volume
2.1716347311783E+24
Space diagonal
224296701.51841
Perimeter
388493283
Area
7.2614801615799E+15
Altitude
112148350.75921
Surface area
7.2614801615799E+15
Volume
2.5592960744607E+23
Height
61045829.967717