129493456 is an even 9-digits composite number following 129493455
and preceding 129493457 . In scientific notation, it is written as 1.29493456 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 64746720 positive integers (up to 129493456) that are relatively prime to 129493456.
129493456 has 10 divisors, whose sum is 250893602
The reverse of 129493456 is 654394921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred ninety-three thousand four hundred fifty-six
Scientific notation
1.29493456 × 10^8
Engineering notation
1.29493456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8093341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16186682
Product of the distinct prime numbers
The prime factorization of 129493456 is 2 × 2 × 2 × 2 × 8093341.
Since it has a total of 5 prime factors.
2 , 8 , 9 , 90 , 396 , 557 , 2955 , 9539 , 82918 , 94158 , 646497 , 135143 , 3794961 , 5217012 , 33008760 , 31445727 , 593208911 , 282315469 , 1079220060 , 8237219338
n×2
258986912
n×3
388480368
n×4
517973824
n×5
647467280
n÷2
64746728
n÷3
43164485.333333
n÷3
32373364
n÷5
25898691.2
n2
16768555146823936
n3
2.1714181580888E+24
n4
2.8118444171208E+32
n5
3.6411545130727E+40
2 √n
11379.519146256
3 √n
505.92088417105
4 √n
106.67482901911
5 √n
41.922730799198
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129493455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129493456 can be divided by 10 positive divisors.
The sum of these divisors (counting 129493456) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101101111110100111010000
3
Ternary
100000122221121221
4
Quaternary
13231332213100
5
Quinary
231122242311
6
Senary
20503254424
8
Octal
755764720
10
Decimal
129493456
12
Duodecimal
3744a414
16
Hexadecimal
7b7e9d0
20
Vigesimal
2096dcg
36
Base36
253hsg
md5
9fafe96c04a32c413b1fe9ac85ce19a9
sha1
6ca6848e6d25b4bf593add24cbe4a3f884e0904e
sha256
90c195cc4d7b5b5a5131dcf0bccf01cecd8d9312afb4a6c52b3607259dbf1a72
sha512
94cea92529a3cd337b2b3daa3bb6c4572587008f58fc27d04db008420f14153b92a1810b7d7e2ce4523cb605ab6d16075af8397797b16356bcfb43f5fe66c50d
ripemd-160
b5423d9af760c730797af4ede5d95791ac3ffbcd
Diameter
258986912
Circumference
813631380.11511
Area
5.2679969660577E+16
Volume
9.0956151110978E+24
Surface area
2.1071987864231E+17
Circumference
813631380.11511
Perimeter
517973824
Area
16768555146823936
Diagonal
183131401.71376
Surface area
100611330880943616
Volume
2.1714181580888E+24
Space diagonal
224289245.03968
Perimeter
388480368
Area
7.2609973709549E+15
Altitude
112144622.51984
Surface area
7.2609973709549E+15
Volume
2.559040840627E+23
Height
61043800.571255