64996961 is an odd 8-digits prime number following 64996960
and preceding 64996962 . In scientific notation, it is written as 6.4996961 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 64996960 positive integers (up to 64996961) that are relatively prime to 64996961.
64996961 has 2 divisors, whose sum is 64996962
The reverse of 64996961 is 16969946
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
6.4996961 × 10^7
Engineering notation
6.4996961 × 10^6
Prime Factorization
64996961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64996961
Product of the distinct prime numbers
The prime factorization of 64996961 is 64996961.
Since it has a total of 1 prime factors.
8 , 3 , 80 , 99 , 501 , 169 , 128 , 3237 , 63155 , 87995 , 711677 , 650865 , 4074260 , 1286019 , 53956231 , 85437428 , 89387482 , 664902043 , 850841629 , 403899232
n×2
129993922
n×3
194990883
n×4
259987844
n×5
324984805
n÷2
32498480.5
n÷3
21665653.666667
n÷3
16249240.25
n÷5
12999392.2
n2
4224604939235521
n3
2.745864824759E+23
n4
1.7847286892613E+31
n5
1.160019410115E+39
2 √n
8062.0692753164
3 √n
402.0663096148
4 √n
89.789026474934
5 √n
36.524023223064
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64996962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32498481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8062.0693373352
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999692293
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64996961 can be divided by 2 positive divisors.
The sum of these divisors (counting 64996961) is 64996962, the average is 32498481.
Base
System
Value
2
Binary
11110111111100011001100001
3
Ternary
11112022012001212
4
Quaternary
3313330121201
5
Quinary
113114400321
6
Senary
10241035505
8
Octal
367743141
10
Decimal
64996961
12
Duodecimal
19925b95
16
Hexadecimal
3dfc661
20
Vigesimal
1064c81
36
Base36
12p3z5
md5
f46cdf0bd9c24371b55afd72793ac943
sha1
57684d3550bcfe8a938c5e3021fbefce0e00accb
sha256
07c57e9da4b587c0e5de4e1f3a05893bc3c6c40dcd9ee9757b61838e6ef1b1a6
sha512
9b33aa9f4eee94a33e74c59e7ed63fff76c46b38bf0022fff7638f8bda2f966ffa0902f27f9f818d8c932e00e9060dd608642b312ea39c7d4f10f3f721eabe96
ripemd-160
86b7e0c8515d264f5de0daff84b02c4545a7e36a
Diameter
129993922
Circumference
408387950.36652
Area
1.3271987841421E+16
Volume
1.1501851681618E+24
Surface area
5.3087951365686E+16
Circumference
408387950.36652
Perimeter
259987844
Area
4224604939235521
Diagonal
91919583.759235
Surface area
25347629635413126
Volume
2.745864824759E+23
Space diagonal
112578038.78957
Perimeter
194990883
Area
1.8293075991656E+15
Altitude
56289019.394786
Surface area
1.8293075991656E+15
Volume
3.2360327296811E+22
Height
30639861.253078