64757961 is an odd 8-digits composite number following 64757960
and preceding 64757962 . In scientific notation, it is written as 6.4757961 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 10 positive divisors.
There are 43171920 positive integers (up to 64757961) that are relatively prime to 64757961.
64757961 has 10 divisors, whose sum is 96737322
The reverse of 64757961 is 16975746
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million seven hundred fifty-seven thousand nine hundred sixty-one
Scientific notation
6.4757961 × 10^7
Engineering notation
6.4757961 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 799481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2398443
Product of the distinct prime numbers
The prime factorization of 64757961 is 3 × 3 × 3 × 3 × 799481.
Since it has a total of 5 prime factors.
8 , 5 , 96 , 26 , 485 , 850 , 369 , 7756 , 9418 , 36470 , 45501 , 87674 , 787275 , 969782 , 61092304 , 44810466 , 238322581 , 342405348 , 5848961997 , 9081851340
n×2
129515922
n×3
194273883
n×4
259031844
n×5
323789805
n÷2
32378980.5
n÷3
21585987
n÷3
16189490.25
n÷5
12951592.2
n2
4193593512877521
n3
2.7156856515678E+23
n4
1.7586226551248E+31
n5
1.1388481731429E+39
2 √n
8047.2331269822
3 √n
401.57289233401
4 √n
89.706371718971
5 √n
36.49712316769
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64757960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64757961 can be divided by 10 positive divisors.
The sum of these divisors (counting 64757961) is 1, the average is 0.1.
Base
System
Value
2
Binary
11110111000010000011001001
3
Ternary
11111212001020000
4
Quaternary
3313002003021
5
Quinary
113034223321
6
Senary
10231553213
8
Octal
367020311
10
Decimal
64757961
12
Duodecimal
1982b809
16
Hexadecimal
3dc20c9
20
Vigesimal
104eei1
36
Base36
12jzk9
md5
f27ae1a02bcd0307c296fd22fe73c717
sha1
0e5562e61beb79f24ad2e3a9e73bf7a6a6bb8bdc
sha256
e34e4dc24dade73f1892c0fae3a40970095579bc928302e5222140005648af97
sha512
413ec324eb1613730ab864f437eb2164d021ad27d555d5600744d080ef6096ff53ca52ca34700905e3f0af35ea9088a955728193b7253c2319ffe007f22b9be7
ripemd-160
ebd87f9aaabad3b747bea99ed95b7ccff0a89277
Diameter
129515922
Circumference
406886269.07811
Area
1.3174562572198E+16
Volume
1.1375437456566E+24
Surface area
5.2698250288791E+16
Circumference
406886269.07811
Perimeter
259031844
Area
4193593512877521
Diagonal
91581586.717828
Surface area
25161561077265126
Volume
2.7156856515678E+23
Space diagonal
112164078.64656
Perimeter
194273883
Area
1.8158792576488E+15
Altitude
56082039.323282
Surface area
1.8158792576488E+15
Volume
3.2004662329909E+22
Height
30527195.572609