129635972 is an even 9-digits composite number following 129635971
and preceding 129635973 . In scientific notation, it is written as 1.29635972 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 64817984 positive integers (up to 129635972) that are relatively prime to 129635972.
129635972 has 6 divisors, whose sum is 226862958
The reverse of 129635972 is 279536921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred thirty-five thousand nine hundred seventy-two
Scientific notation
1.29635972 × 10^8
Engineering notation
1.29635972 × 10^6
Prime Factorization
2 × 2 × 32408993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64817986
Product of the distinct prime numbers
The prime factorization of 129635972 is 2 × 2 × 32408993.
Since it has a total of 3 prime factors.
10 , 1 , 12 , 73 , 883 , 605 , 1793 , 692 , 89529 , 30365 , 66639 , 230468 , 4326240 , 9132139 , 33627903 , 42231688 , 894613373 , 402295606 , 3532021674 , 893555886
n×2
259271944
n×3
388907916
n×4
518543888
n×5
648179860
n÷2
64817986
n÷3
43211990.666667
n÷3
32408993
n÷5
25927194.4
n2
16805485236384784
n3
2.1785954135504E+24
n4
2.8242433403035E+32
n5
3.6612353058477E+40
2 √n
11385.779376046
3 √n
506.10641577549
4 √n
106.70416756644
5 √n
41.931954479871
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129635971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129635972 can be divided by 6 positive divisors.
The sum of these divisors (counting 129635972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110100001011010000100
3
Ternary
100000221012010022
4
Quaternary
13232201122010
5
Quinary
231141322342
6
Senary
20510314312
8
Octal
756413204
10
Decimal
129635972
12
Duodecimal
374b8998
16
Hexadecimal
7ba1684
20
Vigesimal
20a49ic
36
Base36
256jr8
md5
b2e421c38599a4cd978d521b154d4f33
sha1
385e2e2097bad09048cf6846dbd51a2b001e7705
sha256
27bb025c8086832b6a8934e24bde2be6c2525ae662c5d95d8fc645238dcdc3e9
sha512
0d66defc39a088b061fc1a6ff0598082358553dce0ebb4fe25f1991e7f724a29062c4c9a96c8aa594a83e404dbc10fada98466ee4b20b9533193a97ea34aedd0
ripemd-160
8c01d4a049f85dcb4097ba2f44fd93835d2826ac
Diameter
259271944
Circumference
814526834.55234
Area
5.2795988958638E+16
Volume
9.1256791284724E+24
Surface area
2.1118395583455E+17
Circumference
814526834.55234
Perimeter
518543888
Area
16805485236384784
Diagonal
183332949.77382
Surface area
100832911418308704
Volume
2.1785954135504E+24
Space diagonal
224536089.99258
Perimeter
388907916
Area
7.2769885688168E+15
Altitude
112268044.99629
Surface area
7.2769885688168E+15
Volume
2.5674993173057E+23
Height
61110983.25794