129849457 is an odd 9-digits composite number following 129849456
and preceding 129849458 . In scientific notation, it is written as 1.29849457 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 129762676 positive integers (up to 129849457) that are relatively prime to 129849457.
129849457 has 4 divisors, whose sum is 129936240
The reverse of 129849457 is 754948921
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred forty-nine thousand four hundred fifty-seven
Scientific notation
1.29849457 × 10^8
Engineering notation
1.29849457 × 10^6
Prime Factorization
1523 × 85259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129849457
Product of the distinct prime numbers
The prime factorization of 129849457 is 1523 × 85259.
Since it has a total of 2 prime factors.
9 , 6 , 43 , 32 , 58 , 77 , 4585 , 5725 , 1492 , 18929 , 656274 , 987431 , 2531942 , 221030 , 85731418 , 68462619 , 340262700 , 476192899 , 6373172534 , 5997446657
n×2
259698914
n×3
389548371
n×4
519397828
n×5
649247285
n÷2
64924728.5
n÷3
43283152.333333
n÷3
32462364.25
n÷5
25969891.4
n2
16860881483194849
n3
2.1893763051342E+24
n4
2.8428932439034E+32
n5
3.6914814402983E+40
2 √n
11395.15059137
3 √n
506.38408271843
4 √n
106.74807066814
5 √n
41.945756131083
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
-129849456
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 129849457 can be divided by 4 positive divisors.
The sum of these divisors (counting 129849457) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101100001110001
3
Ternary
100001100000222011
4
Quaternary
13233111201301
5
Quinary
231220140312
6
Senary
20515042521
8
Octal
757254161
10
Decimal
129849457
12
Duodecimal
375a0441
16
Hexadecimal
7bd5871
20
Vigesimal
20bb3ch
36
Base36
25b4hd
md5
31574166492ee5186a91068a529d32bd
sha1
d24e49b6d6656d2fae5392cf8607528817fa2d06
sha256
36be032b3de18f1b2f9cac664330feba8c97b55560b6537d4573aea5f46f6341
sha512
0588ad20f72c64c5bb0345ab4a661b5246a26c93624a9654666a2fa51933e386af7a87401eae561a1ce97bcceba0ece277be350e911f72269abf643f177ba65a
ripemd-160
ec46294cf59aec736dfbb999f739fd91dbee00d1
Diameter
259698914
Circumference
815868200.36765
Area
5.2970021400653E+16
Volume
9.1708380215376E+24
Surface area
2.1188008560261E+17
Circumference
815868200.36765
Perimeter
519397828
Area
16860881483194849
Diagonal
183634863.15618
Surface area
101165288899169094
Volume
2.1893763051342E+24
Space diagonal
224905856.85923
Perimeter
389548371
Area
7.3009758473227E+15
Altitude
112452928.42962
Surface area
7.3009758473227E+15
Volume
2.5802047198826E+23
Height
61211621.052061