64888931 is an odd 8-digits prime number following 64888930
and preceding 64888932 . In scientific notation, it is written as 6.4888931 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 64888930 positive integers (up to 64888931) that are relatively prime to 64888931.
64888931 has 2 divisors, whose sum is 64888932
The reverse of 64888931 is 13988846
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
sixty-four million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
6.4888931 × 10^7
Engineering notation
6.4888931 × 10^6
Prime Factorization
64888931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64888931 Product of the distinct prime numbers
The prime factorization of 64888931 is 64888931.
Since it has a total of 1 prime factors.
1 , 7 , 68 , 39 , 502 , 358 , 9092 , 5894 , 15024 , 90933 , 110175 , 373728 , 2756785 , 9109178 , 67490970 , 15856227 , 891592611 , 780705188 , 6222215495 , 7268861105
n×2
129777862
n×3
194666793
n×4
259555724
n×5
324444655
n÷2
32444465.5
n÷3
21629643.666667
n÷3
16222232.75
n÷5
12977786.2
n2
4210573366322761
n3
2.7321960463776E+23
n4
1.7728928073187E+31
n5
1.150411190445E+39
2 √n8055.3665962512
3 √n401.8434309384
4 √n89.751694113544
5 √n36.511873990225
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64888932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32444466 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8055.3666583216 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999691781 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64888931 can be divided by 2 positive divisors.
The sum of these divisors (counting 64888931) is 64888932, the average is 32444466.
Base
System
Value
2
Binary
11110111100010000001100011
3
Ternary
11112002200212202
4
Quaternary
3313202001203
5
Quinary
113102421211
6
Senary
10234443415
8
Octal
367420143
10
Decimal
64888931
12
Duodecimal
1989356b
16
Hexadecimal
3de2063
20
Vigesimal
105b26b
36
Base36
12msmb
md5
7a964725d69dddddbb1057865defff94
sha1
78ba7a4f415ca86c5c4ac1899a7d0290f95d6253
sha256
4b0f0ac22e4d64c1c8a64a5d2701d418ccf3e62274078c0de20668d68eadcdbe
sha512
76fac295f7f1643307dbbb243cb349b40cddd03da536e239a1e43ca42d30c64fb553d63ad12d5b69d5ba7ad6c9de38b2a9c7c94b8ac137c0bd8c294eaf61842c
ripemd-160
05d24a04e577859c3327a91491f96640afc0f516
Diameter
129777862
Circumference
407709177.85779
Area
1.322790635504E+16
Volume
1.1444596036622E+24
Surface area
5.2911625420162E+16
Circumference
407709177.85779
Perimeter
259555724
Area
4210573366322761
Diagonal
91766806.268092
Surface area
25263440197936566
Volume
2.7321960463776E+23
Space diagonal
112390925.34083
Perimeter
194666793
Area
1.8232317498668E+15
Altitude
56195462.670416
Surface area
1.8232317498668E+15
Volume
3.2199239198744E+22
Height
30588935.422697