129425863 is an odd 9-digits composite number following 129425862
and preceding 129425864 . In scientific notation, it is written as 1.29425863 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110936448 positive integers (up to 129425863) that are relatively prime to 129425863.
129425863 has 4 divisors, whose sum is 147915280
The reverse of 129425863 is 368524921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred twenty-five thousand eight hundred sixty-three
Scientific notation
1.29425863 × 10^8
Engineering notation
1.29425863 × 10^6
Prime Factorization
7 × 18489409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129425863
Product of the distinct prime numbers
The prime factorization of 129425863 is 7 × 18489409.
Since it has a total of 2 prime factors.
4 , 5 , 64 , 39 , 415 , 806 , 7959 , 2093 , 18021 , 25329 , 896910 , 914663 , 5870678 , 4018716 , 12956460 , 6592091 , 519272114 , 213827001 , 2245407722 , 9217464497
n×2
258851726
n×3
388277589
n×4
517703452
n×5
647129315
n÷2
64712931.5
n÷3
43141954.333333
n÷3
32356465.75
n÷5
25885172.6
n2
16751054013294769
n3
2.1680196218303E+24
n4
2.8059781055632E+32
n5
3.6316613787162E+40
2 √n
11376.548817634
3 √n
505.83284198187
4 √n
106.66090576042
5 √n
41.918353319337
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
-129425862
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 129425863 can be divided by 4 positive divisors.
The sum of these divisors (counting 129425863) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101110000111000111
3
Ternary
100000112111220111
4
Quaternary
13231232013013
5
Quinary
231113111423
6
Senary
20502013451
8
Octal
755560707
10
Decimal
129425863
12
Duodecimal
37417287
16
Hexadecimal
7b6e1c7
20
Vigesimal
208i4d3
36
Base36
2521mv
md5
976cd2ccc0a130ddf9198143f98d30e0
sha1
dd608cb3e64b71b83663def9c9f41cf3c72555b0
sha256
ece744baaadbf4cd39c86f4a1a98d7469c034bd7de93d3e9d11858e8b0391219
sha512
f0240a9709bc9f16d80ca62382016b2a67f5b6722fe522591a01ea5c3b6f64d61ad67ec413b35a0e98e7cae3dcb63c26af4eea44e0b0dc540443022d283873bf
ripemd-160
59bd12b25d5579e150130cff325cbbd19de75839
Diameter
258851726
Circumference
813206680.77064
Area
5.2624988228053E+16
Volume
9.0813793557074E+24
Surface area
2.1049995291221E+17
Circumference
813206680.77064
Perimeter
517703452
Area
16751054013294769
Diagonal
183035810.77644
Surface area
100506324079768614
Volume
2.1680196218303E+24
Space diagonal
224172170.52945
Perimeter
388277589
Area
7.2534191578393E+15
Altitude
112086085.26472
Surface area
7.2534191578393E+15
Volume
2.5550356272362E+23
Height
61011936.925481