129126739 is an odd 9-digits composite number following 129126738
and preceding 129126740 . In scientific notation, it is written as 1.29126739 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110680056 positive integers (up to 129126739) that are relatively prime to 129126739.
129126739 has 4 divisors, whose sum is 147573424
The reverse of 129126739 is 937621921
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-six thousand seven hundred thirty-nine
Scientific notation
1.29126739 × 10^8
Engineering notation
1.29126739 × 10^6
Prime Factorization
7 × 18446677
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129126739 Product of the distinct prime numbers
The prime factorization of 129126739 is 7 × 18446677.
Since it has a total of 2 prime factors.
4 , 9 , 74 , 98 , 686 , 586 , 9026 , 5379 , 65978 , 57107 , 612374 , 995043 , 9371809 , 192427 , 28018132 , 82051055 , 463681201 , 506850960 , 8284361028 , 5265077605
n×2
258253478
n×3
387380217
n×4
516506956
n×5
645633695
n÷2
64563369.5
n÷3
43042246.333333
n÷3
32281684.75
n÷5
25825347.8
n2
16673714724774121
n3
2.1530224094264E+24
n4
2.7801276272315E+32
n5
3.5898881450821E+40
2 √n11363.394695248
3 √n505.44285434942
4 √n106.59922464656
5 √n41.8989593698
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
-129126738 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 129126739 can be divided by 4 positive divisors.
The sum of these divisors (counting 129126739) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101000101010011
3
Ternary
22222222022120211
4
Quaternary
13230211011103
5
Quinary
231024023424
6
Senary
20451344551
8
Octal
754450523
10
Decimal
129126739
12
Duodecimal
372b2157
16
Hexadecimal
7b25153
20
Vigesimal
2070ggj
36
Base36
24vmtv
md5
5a04edfa3881d6bc2f85e224b88dd587
sha1
32ffb6c068d1e73e4ab74e0a3f5ef446943d91b3
sha256
3c89ef6c05071c29888931526ab2e6cc9bdfa9817ca4dd7451bcf2c601f0c8d3
sha512
2a1c0b4694b6ffbdee6f05d1a771d367fe54d34c46d6d8df790e2c9695f27135a514cef1658d674eaa87de736d4f1b3b7183bc56079eada2bcf5d4d92384171c
ripemd-160
cb23d26bd9e51fbfe60244837f6067948de3d0b1
Diameter
258253478
Circumference
811327229.24881
Area
5.2382019687402E+16
Volume
9.0185591792907E+24
Surface area
2.0952807874961E+17
Circumference
811327229.24881
Perimeter
516506956
Area
16673714724774121
Diagonal
182612785.55881
Surface area
100042288348644726
Volume
2.1530224094264E+24
Space diagonal
223654072.56369
Perimeter
387380217
Area
7.2199302635545E+15
Altitude
111827036.28184
Surface area
7.2199302635545E+15
Volume
2.53736124292E+23
Height
60870928.519604