129402452 is an even 9-digits composite number following 129402451
and preceding 129402453 . In scientific notation, it is written as 1.29402452 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 64701224 positive integers (up to 129402452) that are relatively prime to 129402452.
129402452 has 6 divisors, whose sum is 226454298
The reverse of 129402452 is 254204921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million four hundred two thousand four hundred fifty-two
Scientific notation
1.29402452 × 10^8
Engineering notation
1.29402452 × 10^6
Prime Factorization
2 × 2 × 32350613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64701226
Product of the distinct prime numbers
The prime factorization of 129402452 is 2 × 2 × 32350613.
Since it has a total of 3 prime factors.
5 , 10 , 37 , 8 , 627 , 845 , 3167 , 4040 , 51502 , 48604 , 296637 , 897763 , 237165 , 9975384 , 82000530 , 31317521 , 608876349 , 359723616 , 7785849437 , 2595213323
n×2
258804904
n×3
388207356
n×4
517609808
n×5
647012260
n÷2
64701226
n÷3
43134150.666667
n÷3
32350613
n÷5
25880490.4
n2
16744994583612304
n3
2.1668433578462E+24
n4
2.8039484360521E+32
n5
3.628378029067E+40
2 √n
11375.519856253
3 √n
505.80234120851
4 √n
106.65608213437
5 √n
41.916836742111
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
-129402451
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 129402452 can be divided by 6 positive divisors.
The sum of these divisors (counting 129402452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101101000011001010100
3
Ternary
100000111022210102
4
Quaternary
13231220121110
5
Quinary
231111334302
6
Senary
20501313232
8
Octal
755503124
10
Decimal
129402452
12
Duodecimal
37405818
16
Hexadecimal
7b68654
20
Vigesimal
208f62c
36
Base36
251jkk
md5
9d4c451bc9479b9e93624e470a08f17f
sha1
76cb7a2242fc56610dbd387b1d08e99abc16c542
sha256
38f0c5a236764bb50444ef0def7cc073c9c81f0afac252d0a41b6bb1ce10790c
sha512
fbd96dce92dfb510de82dc54115459d1f2d3391625bb3441f83b8429957f937e37956469590e5ebb506d93ebaffd167edba07240773497205f1224ade920a182
ripemd-160
2fc357ea20563077ee3e32d230d28b8912902492
Diameter
258804904
Circumference
813059585.11941
Area
5.2605951968277E+16
Volume
9.0764522326524E+24
Surface area
2.1042380787311E+17
Circumference
813059585.11941
Perimeter
517609808
Area
16744994583612304
Diagonal
183002702.62273
Surface area
100469967501673824
Volume
2.1668433578462E+24
Space diagonal
224131621.48799
Perimeter
388207356
Area
7.2507953478205E+15
Altitude
112065810.744
Surface area
7.2507953478205E+15
Volume
2.5536493868367E+23
Height
61000900.874244