129623739 is an odd 9-digits composite number following 129623738
and preceding 129623740 . In scientific notation, it is written as 1.29623739 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 74070696 positive integers (up to 129623739) that are relatively prime to 129623739.
129623739 has 4 divisors, whose sum is 135796320
The reverse of 129623739 is 937326921
Previous prime number is 21
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-three thousand seven hundred thirty-nine
Scientific notation
1.29623739 × 10^8
Engineering notation
1.29623739 × 10^6
Prime Factorization
21 × 6172559
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129623739 Product of the distinct prime numbers
The prime factorization of 129623739 is 21 × 6172559.
Since it has a total of 2 prime factors.
1 , 9 , 41 , 88 , 614 , 850 , 2773 , 6190 , 35323 , 59486 , 839831 , 796376 , 1731177 , 8456242 , 98493503 , 40525210 , 821572349 , 271033984 , 802442981 , 7505108121
n×2
259247478
n×3
388871217
n×4
518494956
n×5
648118695
n÷2
64811869.5
n÷3
43207913
n÷3
32405934.75
n÷5
25924747.8
n2
16802313712340121
n3
2.1779787272445E+24
n4
2.8231774608789E+32
n5
3.6595081833965E+40
2 √n11385.242158162
3 √n506.0904958256
4 √n106.70165021293
5 √n41.931163074593
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
-129623738 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 129623739 can be divided by 4 positive divisors.
The sum of these divisors (counting 129623739) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011110011010111011
3
Ternary
100000220120100020
4
Quaternary
13232132122323
5
Quinary
231140424424
6
Senary
20510141523
8
Octal
756363273
10
Decimal
129623739
12
Duodecimal
374b18a3
16
Hexadecimal
7b9e6bb
20
Vigesimal
20a2j6j
36
Base36
256abf
md5
67f460d295b09d3f29aa5945f584914a
sha1
5a29f34ac10c2c1a46957ad4e27fef9291104499
sha256
09ea58bb50cd0047c8f164a394d4c324c11d69820d196e1ec011defc95bc213c
sha512
10d05fcabaf6d56c9f4db920b3a0e204559f8a6b75863e628e1e92ec89a7b390cc0559ba0a0f89dcdec10231c303afd500c3aadc0d83a35721e3a4a3e6de3307
ripemd-160
607cebecf78237bfa85cd34260449ce073da5dd5
Diameter
259247478
Circumference
814449972.34648
Area
5.2786025321999E+16
Volume
9.1230959589149E+24
Surface area
2.11144101288E+17
Circumference
814449972.34648
Perimeter
518494956
Area
16802313712340121
Diagonal
183315649.69931
Surface area
100813882274040726
Volume
2.1779787272445E+24
Space diagonal
224514901.81505
Perimeter
388871217
Area
7.2756152586211E+15
Altitude
112257450.90752
Surface area
7.2756152586211E+15
Volume
2.5667725455244E+23
Height
61105216.566437