64874889 is an odd 8-digits composite number following 64874888
and preceding 64874890 . In scientific notation, it is written as 6.4874889 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 43062912 positive integers (up to 64874889) that are relatively prime to 64874889.
64874889 has 8 divisors, whose sum is 72394920
The reverse of 64874889 is 98847846
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million eight hundred seventy-four thousand eight hundred eighty-nine
Scientific notation
6.4874889 × 10^7
Engineering notation
6.4874889 × 10^6
Prime Factorization
9 × 233 × 30937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64874889
Product of the distinct prime numbers
The prime factorization of 64874889 is 9 × 233 × 30937.
Since it has a total of 3 prime factors.
1 , 8 , 69 , 83 , 478 , 376 , 7649 , 7426 , 8960 , 13630 , 583671 , 731518 , 1535896 , 8106571 , 54139754 , 95641922 , 419509537 , 442259866 , 5297557 , 1930499229
n×2
129749778
n×3
194624667
n×4
259499556
n×5
324374445
n÷2
32437444.5
n÷3
21624963
n÷3
16218722.25
n÷5
12974977.8
n2
4208751222762321
n3
2.7304226840532E+23
n4
1.7713586855103E+31
n5
1.1491669810167E+39
2 √n
8054.4949562341
3 √n
401.81444246818
4 √n
89.746838140594
5 √n
36.510293615539
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
-64874888
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 64874889 can be divided by 8 positive divisors.
The sum of these divisors (counting 64874889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011110100110001001
3
Ternary
11112001222121200
4
Quaternary
3313132212021
5
Quinary
113101444024
6
Senary
10234254413
8
Octal
367364611
10
Decimal
64874889
12
Duodecimal
19887409
16
Hexadecimal
3dde989
20
Vigesimal
1059749
36
Base36
12mhs9
md5
d967cda4fe724239a4385fbe6987fe4c
sha1
1ec7ffa2cc0662b2649aa7ddcef39640bb3e7016
sha256
83a27dc082671a3fbe245e46237e235b238a93ab5101d12b0453f86f1d0a6c54
sha512
f4b24cdd77b2325f2e9c8834c5896ee3d735fb63c2cd80bb940ef2d04abaae31c32bac41e796b96b27ac7b92219b40f3d43aa95f41635fa4ae0464b2174a3283
ripemd-160
691ef6cf53e88b3e38858c0c6a9ada6ed6b2965c
Diameter
129749778
Circumference
407620949.36971
Area
1.3222181922217E+16
Volume
1.1437167793889E+24
Surface area
5.2888727688869E+16
Circumference
407620949.36971
Perimeter
259499556
Area
4208751222762321
Diagonal
91746947.881249
Surface area
25252507336573926
Volume
2.7304226840532E+23
Space diagonal
112366603.88339
Perimeter
194624667
Area
1.8224427385605E+15
Altitude
56183301.941696
Surface area
1.8224427385605E+15
Volume
3.2178339923327E+22
Height
30582315.960416