129136457 is an odd 9-digits prime number following 129136456
and preceding 129136458 . In scientific notation, it is written as 1.29136457 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 129136456 positive integers (up to 129136457) that are relatively prime to 129136457.
129136457 has 2 divisors, whose sum is 129136458
The reverse of 129136457 is 754631921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred thirty-six thousand four hundred fifty-seven
Scientific notation
1.29136457 × 10^8
Engineering notation
1.29136457 × 10^6
Prime Factorization
129136457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129136457
Product of the distinct prime numbers
The prime factorization of 129136457 is 129136457.
Since it has a total of 1 prime factors.
9 , 5 , 40 , 57 , 396 , 304 , 5262 , 9853 , 66951 , 60048 , 619904 , 779075 , 3921613 , 5935623 , 47286207 , 41634952 , 216189264 , 444121888 , 6266536961 , 9395898163
n×2
258272914
n×3
387409371
n×4
516545828
n×5
645682285
n÷2
64568228.5
n÷3
43045485.666667
n÷3
32284114.25
n÷5
25827291.4
n2
16676224526512849
n3
2.1535085514904E+24
n4
2.7809646445867E+32
n5
3.5912392124419E+40
2 √n
11363.822288297
3 √n
505.45553380549
4 √n
106.6012302382
5 √n
41.899590008866
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129136458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64568229
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11363.822332296
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845125
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136457 can be divided by 2 positive divisors.
The sum of these divisors (counting 129136457) is 129136458, the average is 64568229.
Base
System
Value
2
Binary
111101100100111011101001001
3
Ternary
22222222210220202
4
Quaternary
13230213131021
5
Quinary
231024331312
6
Senary
20451501545
8
Octal
754473511
10
Decimal
129136457
12
Duodecimal
372b78b5
16
Hexadecimal
7b27749
20
Vigesimal
207212h
36
Base36
24vubt
md5
edff9c82a7fe8291e65faaace1b5da4d
sha1
200fee8f1060ab8eb1e3bb1d324429a416dd604e
sha256
e2a450f437a948f240bca663f6899ea5082835f34e04c7e32aa52be27d8eda27
sha512
f6b9980d04dc52e53effe3d4656ee3dbcb58509b6b3f42460bb3e2390f194a89161d1e4e2786f1f757847c7a72f2dfffa0bc962c6cdecbc37b78ffd75d2a0ec0
ripemd-160
f195bc6eb6661ffeee690441e894c8c92333f9f1
Diameter
258272914
Circumference
811388289.24363
Area
5.2389904462107E+16
Volume
9.0205955264066E+24
Surface area
2.0955961784843E+17
Circumference
811388289.24363
Perimeter
516545828
Area
16676224526512849
Diagonal
182626528.88621
Surface area
100057347159077094
Volume
2.1535085514904E+24
Space diagonal
223670904.63343
Perimeter
387409371
Area
7.2210170395866E+15
Altitude
111835452.31672
Surface area
7.2210170395866E+15
Volume
2.5379341668368E+23
Height
60875509.628737