64831925 is an odd 8-digits composite number following 64831924
and preceding 64831926 . In scientific notation, it is written as 6.4831925 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 51865520 positive integers (up to 64831925) that are relatively prime to 64831925.
64831925 has 4 divisors, whose sum is 67425228
The reverse of 64831925 is 52913846
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million eight hundred thirty-one thousand nine hundred twenty-five
Scientific notation
6.4831925 × 10^7
Engineering notation
6.4831925 × 10^6
Prime Factorization
25 × 2593277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64831925
Product of the distinct prime numbers
The prime factorization of 64831925 is 25 × 2593277.
Since it has a total of 2 prime factors.
7 , 2 , 36 , 2 , 860 , 290 , 1765 , 4263 , 47125 , 56209 , 654238 , 159016 , 7099407 , 8713472 , 14767709 , 95361560 , 470755365 , 252108056 , 329434970 , 8444226839
n×2
129663850
n×3
194495775
n×4
259327700
n×5
324159625
n÷2
32415962.5
n÷3
21610641.666667
n÷3
16207981.25
n÷5
12966385
n2
4203178499205625
n3
2.7250015322211E+23
n4
1.7666709496184E+31
n5
1.1453667850534E+39
2 √n
8051.8274323286
3 √n
401.72572109304
4 √n
89.731975528953
5 √n
36.505456477534
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
-64831924
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 64831925 can be divided by 4 positive divisors.
The sum of these divisors (counting 64831925) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111010100000110110101
3
Ternary
11111222210200102
4
Quaternary
3313110012311
5
Quinary
113044110200
6
Senary
10233323445
8
Octal
367240665
10
Decimal
64831925
12
Duodecimal
19866585
16
Hexadecimal
3dd41b5
20
Vigesimal
1053jg5
36
Base36
12lkmt
md5
d74e36060e22e143d1cc31628fa0a7da
sha1
de4eabd3ff87cc3d5850bc2e6410838fdf27893c
sha256
0127e6756ae748bbf72ed0b523d310d46d87639b1cdbea117cd30d8adacc0cac
sha512
1c71edc41ed21b559c9531aa970fe55c1abaf24a565b4d31276fe48a52fd3c6170f9aa39c7b2a8e7a9739e19570c2715060253bad21a411fb5e6cd172259803c
ripemd-160
aceeef7a5b6612bd664c9573cbe9d89e0b7ba253
Diameter
129663850
Circumference
407350998.59617
Area
1.3204674694831E+16
Volume
1.1414459726196E+24
Surface area
5.2818698779324E+16
Circumference
407350998.59617
Perimeter
259327700
Area
4203178499205625
Diagonal
91686187.609755
Surface area
25219070995233750
Volume
2.7250015322211E+23
Space diagonal
112292188.05249
Perimeter
194495775
Area
1.8200296784763E+15
Altitude
56146094.026247
Surface area
1.8200296784763E+15
Volume
3.2114451036288E+22
Height
30562062.536585