129620452 is an even 9-digits composite number following 129620451
and preceding 129620453 . In scientific notation, it is written as 1.29620452 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 59824800 positive integers (up to 129620452) that are relatively prime to 129620452.
129620452 has 12 divisors, whose sum is 244284796
The reverse of 129620452 is 254026921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred twenty thousand four hundred fifty-two
Scientific notation
1.29620452 × 10^8
Engineering notation
1.29620452 × 10^6
Prime Factorization
2 × 2 × 13 × 2492701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64810226
Product of the distinct prime numbers
The prime factorization of 129620452 is 2 × 2 × 13 × 2492701.
Since it has a total of 4 prime factors.
9 , 8 , 86 , 16 , 136 , 130 , 48 , 9911 , 84869 , 50601 , 580701 , 652491 , 7163435 , 1108409 , 39654142 , 12996861 , 152221322 , 541369774 , 6872847584 , 6074492243
n×2
259240904
n×3
388861356
n×4
518481808
n×5
648102260
n÷2
64810226
n÷3
43206817.333333
n÷3
32405113
n÷5
25924090.4
n2
16801461576684304
n3
2.1778130438305E+24
n4
2.822891111128E+32
n5
3.6590442177119E+40
2 √n
11385.097803708
3 √n
506.08621797358
4 √n
106.70097377113
5 √n
41.93095041427
1 , 2 , 4 , 13 , 26 , 52 , 2492701 , 4985402 , 9970804 , 32405113 , 64810226 , 129620452
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
-129620451
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 129620452 can be divided by 12 positive divisors.
The sum of these divisors (counting 129620452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011101100111100100
3
Ternary
100000220101211111
4
Quaternary
13232131213210
5
Quinary
231140323302
6
Senary
20510114404
8
Octal
756354744
10
Decimal
129620452
12
Duodecimal
374aba04
16
Hexadecimal
7b9d9e4
20
Vigesimal
20a2b2c
36
Base36
2567s4
md5
9a49c97fa5f4341d9e6c8b5db4bc739f
sha1
50f1d5ee124420e1980fefcefdb1b1b972a7801d
sha256
b74519304edd2f8a3ad6a751c45d485ce2106d6638fe4a58fa0a6e6092b84d79
sha512
d0cf67e7e3f88b274e0e7a89c4facce0d1f48cd6c9c53693daf0be3087062d47f070b470f6dfff0c469d562b287e5aaf0f6377ef0d614fe9515120bcc61a6ef5
ripemd-160
9092a4669a41856f0754360b3ab6879e2f08336d
Diameter
259240904
Circumference
814429319.51638
Area
5.2783348258883E+16
Volume
9.122401945853E+24
Surface area
2.1113339303553E+17
Circumference
814429319.51638
Perimeter
518481808
Area
16801461576684304
Diagonal
183311001.17933
Surface area
100808769460105824
Volume
2.1778130438305E+24
Space diagonal
224509208.56404
Perimeter
388861356
Area
7.2752462730584E+15
Altitude
112254604.28202
Surface area
7.2752462730584E+15
Volume
2.5665772857484E+23
Height
61103667.059777