129815451 is an odd 9-digits composite number following 129815450
and preceding 129815452 . In scientific notation, it is written as 1.29815451 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 81452736 positive integers (up to 129815451) that are relatively prime to 129815451.
129815451 has 4 divisors, whose sum is 130664072
The reverse of 129815451 is 154518921
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred fifteen thousand four hundred fifty-one
Scientific notation
1.29815451 × 10^8
Engineering notation
1.29815451 × 10^6
Prime Factorization
153 × 848467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129815451
Product of the distinct prime numbers
The prime factorization of 129815451 is 153 × 848467.
Since it has a total of 2 prime factors.
1 , 8 , 22 , 65 , 77 , 922 , 6923 , 1135 , 75326 , 94338 , 930852 , 804621 , 9316872 , 82047 , 89411296 , 95052399 , 417294633 , 490652593 , 9620451287 , 9251511897
n×2
259630902
n×3
389446353
n×4
519261804
n×5
649077255
n÷2
64907725.5
n÷3
43271817
n÷3
32453862.75
n÷5
25963090.2
n2
16852051318333401
n3
2.1876566421646E+24
n4
2.8399163363574E+32
n5
3.6866502000651E+40
2 √n
11393.658367706
3 √n
506.33987357301
4 √n
106.74108097497
5 √n
41.943558883804
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
-129815450
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 129815451 can be divided by 4 positive divisors.
The sum of these divisors (counting 129815451) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001101001110011011
3
Ternary
100001021022022200
4
Quaternary
13233031032123
5
Quinary
231213043301
6
Senary
20514221243
8
Octal
757151633
10
Decimal
129815451
12
Duodecimal
37584823
16
Hexadecimal
7bcd39b
20
Vigesimal
20b6icb
36
Base36
25ae8r
md5
3d51a639d621a8efc9e9ffd770946db9
sha1
a053a9a3c50e502e4eba3f7dba29d036cd1cdee2
sha256
1239ca4397a41e959fc2103d61c30848b8148a5ed645b4e49d483d3f6881d996
sha512
e152b9a4ccc4e1c5d240ed3db0e6713dec9f33889c02bf336989d7fa1a88aec393b57455747fc3a2fd12fcc059c930b4d05575cda3aa5701883416fc4fa4d037
ripemd-160
87043318bfe450f82b8f588273d097bc38471bb7
Diameter
259630902
Circumference
815654534.36809
Area
5.2942280619594E+16
Volume
9.1636347141349E+24
Surface area
2.1176912247838E+17
Circumference
815654534.36809
Perimeter
519261804
Area
16852051318333401
Diagonal
183586771.40978
Surface area
101112307910000406
Volume
2.1876566421646E+24
Space diagonal
224846956.73947
Perimeter
389446353
Area
7.2971522737779E+15
Altitude
112423478.36973
Surface area
7.2971522737779E+15
Volume
2.5781780776373E+23
Height
61195590.469927