129493457 is an odd 9-digits composite number following 129493456
and preceding 129493458 . In scientific notation, it is written as 1.29493457 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 126335040 positive integers (up to 129493457) that are relatively prime to 129493457.
129493457 has 4 divisors, whose sum is 132651876
The reverse of 129493457 is 754394921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred ninety-three thousand four hundred fifty-seven
Scientific notation
1.29493457 × 10^8
Engineering notation
1.29493457 × 10^6
Prime Factorization
41 × 3158377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129493457
Product of the distinct prime numbers
The prime factorization of 129493457 is 41 × 3158377.
Since it has a total of 2 prime factors.
7 , 1 , 26 , 29 , 269 , 210 , 1465 , 2463 , 46855 , 32490 , 285624 , 739727 , 4705002 , 1812128 , 63295889 , 80736539 , 434081211 , 563314144 , 515537338 , 5232334787
n×2
258986914
n×3
388480371
n×4
517973828
n×5
647467285
n÷2
64746728.5
n÷3
43164485.666667
n÷3
32373364.25
n÷5
25898691.4
n2
16768555405810849
n3
2.1714182083945E+24
n4
2.8118445039775E+32
n5
3.6411546536649E+40
2 √n
11379.519190194
3 √n
505.92088547336
4 √n
106.67482922505
5 √n
41.922730863947
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
-129493456
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 129493457 can be divided by 4 positive divisors.
The sum of these divisors (counting 129493457) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111110100111010001
3
Ternary
100000122221121222
4
Quaternary
13231332213101
5
Quinary
231122242312
6
Senary
20503254425
8
Octal
755764721
10
Decimal
129493457
12
Duodecimal
3744a415
16
Hexadecimal
7b7e9d1
20
Vigesimal
2096dch
36
Base36
253hsh
md5
48bbb5b2f7650eeec0204e498112f974
sha1
d307374f68df0d5abbfc46baf71143734ee25c52
sha256
0cac231ce6e82b8451986f45b0df4a78144a44bf01a9df2b78ec3bbe86f1c7dd
sha512
573e22b8616213fc958e5fe929b5e5fbb93ed084ccfed9ed67bef13b6099a3df700d8d9f31fea29e85cc2cebeae90a1e7b96ffacd96b13e06075c160c1f704b5
ripemd-160
a9e23f3c3f429e24b5c9e139bbe4bf6b19adc955
Diameter
258986914
Circumference
813631386.39829
Area
5.2679970474209E+16
Volume
9.0956153218176E+24
Surface area
2.1071988189684E+17
Circumference
813631386.39829
Perimeter
517973828
Area
16768555405810849
Diagonal
183131403.12798
Surface area
100611332434865094
Volume
2.1714182083945E+24
Space diagonal
224289246.77174
Perimeter
388480371
Area
7.2609974830995E+15
Altitude
112144623.38587
Surface area
7.2609974830995E+15
Volume
2.5590408999128E+23
Height
61043801.042659