64697797 is an odd 8-digits composite number following 64697796
and preceding 64697798 . In scientific notation, it is written as 6.4697797 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 64300716 positive integers (up to 64697797) that are relatively prime to 64697797.
64697797 has 4 divisors, whose sum is 65094880
The reverse of 64697797 is 79779646
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-four million six hundred ninety-seven thousand seven hundred ninety-seven
Scientific notation
6.4697797 × 10^7
Engineering notation
6.4697797 × 10^6
Prime Factorization
163 × 396919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64697797
Product of the distinct prime numbers
The prime factorization of 64697797 is 163 × 396919.
Since it has a total of 2 prime factors.
6 , 5 , 33 , 45 , 278 , 923 , 6287 , 4802 , 87230 , 64745 , 788395 , 308239 , 8837429 , 8715246 , 54605967 , 63376361 , 256552251 , 489148712 , 7609372538 , 931358790
n×2
129395594
n×3
194093391
n×4
258791188
n×5
323488985
n÷2
32348898.5
n÷3
21565932.333333
n÷3
16174449.25
n÷5
12939559.4
n2
4185804936653209
n3
2.7081235807319E+23
n4
1.752096296771E+31
n5
1.1335677053294E+39
2 √n
8043.4940790679
3 √n
401.44849209512
4 √n
89.685528816347
5 √n
36.490339046152
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
-64697796
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 64697797 can be divided by 4 positive divisors.
The sum of these divisors (counting 64697797) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110011010111000101
3
Ternary
11111201222200201
4
Quaternary
3312303113011
5
Quinary
113030312142
6
Senary
10230410501
8
Octal
366632705
10
Decimal
64697797
12
Duodecimal
19800a31
16
Hexadecimal
3db35c5
20
Vigesimal
104749h
36
Base36
12ip51
md5
726c2dae587a3f4b0f9f6a16bad5ece7
sha1
9f10be7d16204724d834d40f85c0809ee4f0e06e
sha256
4b396d57775a7925f8d7e1fef2b3309eda76515825378e03f30b0c73c8d119b1
sha512
77413c1ce6ff0dfb23dc7b41faa959ec48e59a9f5f73922042e82656e48ea83f11049c9fa5902f3eb5a7baa9eec6064a457d71d3f0f631a78d62a8cc7b6f2c30
ripemd-160
9dce6d699e639587f579257fa16ab0ae05e4755b
Diameter
129395594
Circumference
406508247.51729
Area
1.315009403835E+16
Volume
1.1343761528321E+24
Surface area
5.2600376153398E+16
Circumference
406508247.51729
Perimeter
258791188
Area
4185804936653209
Diagonal
91496501.973061
Surface area
25114829619919254
Volume
2.7081235807319E+23
Space diagonal
112059871.54178
Perimeter
194093391
Area
1.812506705214E+15
Altitude
56029935.770889
Surface area
1.812506705214E+15
Volume
3.1915542470445E+22
Height
30498833.99102