129624881 is an odd 9-digits composite number following 129624880
and preceding 129624882 . In scientific notation, it is written as 1.29624881 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 121525248 positive integers (up to 129624881) that are relatively prime to 129624881.
129624881 has 12 divisors, whose sum is 138234732
The reverse of 129624881 is 188426921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-four thousand eight hundred eighty-one
Scientific notation
1.29624881 × 10^8
Engineering notation
1.29624881 × 10^6
Prime Factorization
17 × 17 × 313 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7624993
Product of the distinct prime numbers
The prime factorization of 129624881 is 17 × 17 × 313 × 1433.
Since it has a total of 4 prime factors.
1 , 4 , 66 , 58 , 429 , 960 , 5831 , 1505 , 61399 , 57440 , 779244 , 829717 , 5585675 , 1182215 , 10799862 , 83898952 , 508920342 , 409229343 , 4486079878 , 649750275
n×2
259249762
n×3
388874643
n×4
518499524
n×5
648124405
n÷2
64812440.5
n÷3
43208293.666667
n÷3
32406220.25
n÷5
25924976.2
n2
16802609774264161
n3
2.1780362924784E+24
n4
2.823276952262E+32
n5
3.65966938967E+40
2 √n
11385.292310696
3 √n
506.09198205966
4 √n
106.7018852256
5 √n
41.931236958003
1 , 17 , 289 , 313 , 1433 , 5321 , 24361 , 90457 , 414137 , 448529 , 7624993 , 129624881
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129624880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129624881 can be divided by 12 positive divisors.
The sum of these divisors (counting 129624881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011110101100110001
3
Ternary
100000220121220112
4
Quaternary
13232132230301
5
Quinary
231140444011
6
Senary
20510151105
8
Octal
756365461
10
Decimal
129624881
12
Duodecimal
374b2495
16
Hexadecimal
7b9eb31
20
Vigesimal
20a3241
36
Base36
256b75
md5
10e5155e42ee81f506d1ec2073610ae4
sha1
d745eedb2adf3d6b4cf9c14103ed7001c1753648
sha256
6f7977edf5a012cbe32aaea667b93a5e0984bd41f1bb447df31d65eb7c33129e
sha512
a2f8d4f96923a2382305e17deab41e2ecfb2165c886ed3a533b629749d591d795cbe9a09722764127c0f28c272154d434753452559fc10a18f270c3fdaf2f1e0
ripemd-160
e3ed43d294c5a31428eba8e8991adb0422c12388
Diameter
259249762
Circumference
814457147.7441
Area
5.2786955427964E+16
Volume
9.1233370876029E+24
Surface area
2.1114782171186E+17
Circumference
814457147.7441
Perimeter
518499524
Area
16802609774264161
Diagonal
183317264.7312
Surface area
100815658645584966
Volume
2.1780362924784E+24
Space diagonal
224516879.81707
Perimeter
388874643
Area
7.2757434571947E+15
Altitude
112258439.90853
Surface area
7.2757434571947E+15
Volume
2.5668403868032E+23
Height
61105754.9104