129704989 is an odd 9-digits composite number following 129704988
and preceding 129704990 . In scientific notation, it is written as 1.29704989 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 129625056 positive integers (up to 129704989) that are relatively prime to 129704989.
129704989 has 4 divisors, whose sum is 129784924
The reverse of 129704989 is 989407921
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million seven hundred four thousand nine hundred eighty-nine
Scientific notation
1.29704989 × 10^8
Engineering notation
1.29704989 × 10^6
Prime Factorization
1657 × 78277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129704989
Product of the distinct prime numbers
The prime factorization of 129704989 is 1657 × 78277.
Since it has a total of 2 prime factors.
10 , 2 , 21 , 1 , 763 , 431 , 2727 , 6544 , 82631 , 1864 , 70868 , 559192 , 931705 , 9875092 , 84289566 , 1109807 , 142158980 , 531804957 , 9145099769 , 7537166694
n×2
259409978
n×3
389114967
n×4
518819956
n×5
648524945
n÷2
64852494.5
n÷3
43234996.333333
n÷3
32426247.25
n÷5
25940997.8
n2
16823384171490121
n3
2.1820768589059E+24
n4
2.8302625498154E+32
n5
3.6709917289092E+40
2 √n
11388.809814902
3 √n
506.19621530926
4 √n
106.71836681144
5 √n
41.936418366792
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
-129704988
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 129704989 can be divided by 4 positive divisors.
The sum of these divisors (counting 129704989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110010010000011101
3
Ternary
100001001200210111
4
Quaternary
13232302100131
5
Quinary
231201024424
6
Senary
20512010021
8
Octal
756622035
10
Decimal
129704989
12
Duodecimal
37530911
16
Hexadecimal
7bb241d
20
Vigesimal
20ad299
36
Base36
25810d
md5
c5349392dccf2ca977bf6a41e2adc614
sha1
9281ef729d009d7961206a58172763b525600d74
sha256
f5ad78226825df7f9ece8965106d60a8e1a8e281f73a1bee6a15de4d20e9a434
sha512
bb05294e1afbf574aefb69676c944f58ea8c4fe18f5610985f2f72618ef88a844eeb9e4334796886e332f161250155032e9db055689218f1dcb4c4830c6caafb
ripemd-160
b3396c5127113363c868e9db2a034cc46d2c6bde
Diameter
259409978
Circumference
814960481.15269
Area
5.2852220121672E+16
Volume
9.1402621726761E+24
Surface area
2.1140888048669E+17
Circumference
814960481.15269
Perimeter
518819956
Area
16823384171490121
Diagonal
183430554.55125
Surface area
100940305028940726
Volume
2.1820768589059E+24
Space diagonal
224655630.94316
Perimeter
389114967
Area
7.2847390350677E+15
Altitude
112327815.47158
Surface area
7.2847390350677E+15
Volume
2.5716022400043E+23
Height
61143518.183751