129156689 is an odd 9-digits prime number following 129156688
and preceding 129156690 . In scientific notation, it is written as 1.29156689 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 129156688 positive integers (up to 129156689) that are relatively prime to 129156689.
129156689 has 2 divisors, whose sum is 129156690
The reverse of 129156689 is 986651921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million one hundred fifty-six thousand six hundred eighty-nine
Scientific notation
1.29156689 × 10^8
Engineering notation
1.29156689 × 10^6
Prime Factorization
129156689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129156689
Product of the distinct prime numbers
The prime factorization of 129156689 is 129156689.
Since it has a total of 1 prime factors.
3 , 7 , 52 , 89 , 567 , 944 , 7819 , 8258 , 57998 , 12931 , 57968 , 817576 , 63674 , 7499233 , 733061 , 73504203 , 613353545 , 391041560 , 184636323 , 99050585
n×2
258313378
n×3
387470067
n×4
516626756
n×5
645783445
n÷2
64578344.5
n÷3
43052229.666667
n÷3
32289172.25
n÷5
25831337.8
n2
16681450313442721
n3
2.1545208902023E+24
n4
2.7827078455986E+32
n5
3.5940533179184E+40
2 √n
11364.712446868
3 √n
505.48192924946
4 √n
106.60540533607
5 √n
41.900902820762
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129156690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64578345
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11364.712490864
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845149
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156689 can be divided by 2 positive divisors.
The sum of these divisors (counting 129156689) is 129156690, the average is 64578345.
Base
System
Value
2
Binary
111101100101100011001010001
3
Ternary
100000000211200002
4
Quaternary
13230230121101
5
Quinary
231031003224
6
Senary
20452135345
8
Octal
754543121
10
Decimal
129156689
12
Duodecimal
37307555
16
Hexadecimal
7b2c651
20
Vigesimal
2074be9
36
Base36
24w9xt
md5
a4d3990316842ef195146fab46fc575d
sha1
ba0195d42b0e09e8ebe94c0bf4f0bbe01831d6df
sha256
79f53a1e3a2bbd85a06dc31860e336fffe241395b1191522b8df100a773c26e6
sha512
8bbb56761d94bd23f08a00544dc2ed587bf6e329645f06c4cb649a19c9a329539fe0720a7d708ecdde8313835670133934c155e5e15770a2fba72e25e65402e5
ripemd-160
da04bf610a75a81572d03f15f367dc746127f715
Diameter
258313378
Circumference
811515410.64876
Area
5.2406321755935E+16
Volume
9.0248360008869E+24
Surface area
2.0962528702374E+17
Circumference
811515410.64876
Perimeter
516626756
Area
16681450313442721
Diagonal
182655141.255
Surface area
100088701880656326
Volume
2.1545208902023E+24
Space diagonal
223705947.48537
Perimeter
387470067
Area
7.2232798717046E+15
Altitude
111852973.74269
Surface area
7.2232798717046E+15
Volume
2.5391272194502E+23
Height
60885047.085001