64698961 is an odd 8-digits composite number following 64698960
and preceding 64698962 . In scientific notation, it is written as 6.4698961 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 63194292 positive integers (up to 64698961) that are relatively prime to 64698961.
64698961 has 4 divisors, whose sum is 66203632
The reverse of 64698961 is 16989646
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million six hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
6.4698961 × 10^7
Engineering notation
6.4698961 × 10^6
Prime Factorization
43 × 1504627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64698961
Product of the distinct prime numbers
The prime factorization of 64698961 is 43 × 1504627.
Since it has a total of 2 prime factors.
7 , 6 , 60 , 32 , 767 , 96 , 4582 , 7391 , 67545 , 66910 , 808378 , 428261 , 6473264 , 6478908 , 35284318 , 42251298 , 523499288 , 126371659 , 9700897245 , 5680323798
n×2
129397922
n×3
194096883
n×4
258795844
n×5
323494805
n÷2
32349480.5
n÷3
21566320.333333
n÷3
16174740.25
n÷5
12939792.2
n2
4185955554479521
n3
2.70826975167E+23
n4
1.7522223904078E+31
n5
1.1336696810032E+39
2 √n
8043.5664353569
3 √n
401.45089961265
4 √n
89.685932204314
5 √n
36.490470347219
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
-64698960
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 64698961 can be divided by 4 positive divisors.
The sum of these divisors (counting 64698961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110011101001010001
3
Ternary
11111202001021211
4
Quaternary
3312303221101
5
Quinary
113030331321
6
Senary
10230420121
8
Octal
366635121
10
Decimal
64698961
12
Duodecimal
19801641
16
Hexadecimal
3db3a51
20
Vigesimal
1047781
36
Base36
12iq1d
md5
bfad74db3d5c2e92cee6b3c377f158ef
sha1
7becf3f2772625d650157133fb976bff713c608f
sha256
c9e31dbd1c0a750b12ec8cbf83d3dc88bc238c1e11dfeac3910639641efa1ae2
sha512
4becd686130af5bcbc462da4e644baf5ad53a642a8194747dacfcd0bca6d7b4904c334827797b467fa9b55befb2d7ff45a76a96e77511b9244c8a471d84605c5
ripemd-160
987c826149e0f5ee5de3ad9db8156a5857ee0a0d
Diameter
129397922
Circumference
406515561.14499
Area
1.3150567218206E+16
Volume
1.1344373807715E+24
Surface area
5.2602268872825E+16
Circumference
406515561.14499
Perimeter
258795844
Area
4185955554479521
Diagonal
91498148.117648
Surface area
25115733326877126
Volume
2.70826975167E+23
Space diagonal
112061887.64892
Perimeter
194096883
Area
1.8125719246459E+15
Altitude
56030943.824459
Surface area
1.8125719246459E+15
Volume
3.1917265111472E+22
Height
30499382.705883