129693457 is an odd 9-digits composite number following 129693456
and preceding 129693458 . In scientific notation, it is written as 1.29693457 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 128790000 positive integers (up to 129693457) that are relatively prime to 129693457.
129693457 has 8 divisors, whose sum is 130600512
The reverse of 129693457 is 754396921
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred ninety-three thousand four hundred fifty-seven
Scientific notation
1.29693457 × 10^8
Engineering notation
1.29693457 × 10^6
Prime Factorization
251 × 1061 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129693457
Product of the distinct prime numbers
The prime factorization of 129693457 is 251 × 1061 × 487.
Since it has a total of 3 prime factors.
6 , 10 , 39 , 54 , 858 , 278 , 8979 , 5753 , 90125 , 90546 , 707566 , 58057 , 4493765 , 5618043 , 83437566 , 76648584 , 541235855 , 990051577 , 3229540174 , 9487077761
n×2
259386914
n×3
389080371
n×4
518773828
n×5
648467285
n÷2
64846728.5
n÷3
43231152.333333
n÷3
32423364.25
n÷5
25938691.4
n2
16820392788610849
n3
2.1814948888528E+24
n4
2.8292561356315E+32
n5
3.6693600896851E+40
2 √n
11388.303517206
3 √n
506.18121298794
4 √n
106.71599466437
5 √n
41.935672631442
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129693456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129693457 can be divided by 8 positive divisors.
The sum of these divisors (counting 129693457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101111011100010001
3
Ternary
100001001002222101
4
Quaternary
13232233130101
5
Quinary
231200142312
6
Senary
20511440401
8
Octal
756573421
10
Decimal
129693457
12
Duodecimal
37526101
16
Hexadecimal
7baf711
20
Vigesimal
20abdch
36
Base36
257s41
md5
2fa40e39dc25d6f433eb459cea777a11
sha1
4912872b3c08c2d5b9a8de2999098e6493498765
sha256
db8c883f400a9d6505a996e16c3db4f093cf196e58a48f5bd80fefa1d71d8bc0
sha512
ea834111e2f7dd2a99fa6d85ef5e1690a3c48ca91bcdfd3d0b674a57a1497de951fc8dd0e9786fc27ac4f4b7d737da5d4a5b72a1dc38e0a6b8386d1a1fccefeb
ripemd-160
e021b5d915bc4c3d9e04222d4465ff03270e1a30
Diameter
259386914
Circumference
814888023.45973
Area
5.2842822415195E+16
Volume
9.1378244222182E+24
Surface area
2.1137128966078E+17
Circumference
814888023.45973
Perimeter
518773828
Area
16820392788610849
Diagonal
183414245.84045
Surface area
100922356731665094
Volume
2.1814948888528E+24
Space diagonal
224635656.93325
Perimeter
389080371
Area
7.2834437282848E+15
Altitude
112317828.46662
Surface area
7.2834437282848E+15
Volume
2.5709163817194E+23
Height
61138081.946817