64697976 is an even 8-digits composite number following 64697975
and preceding 64697977 . In scientific notation, it is written as 6.4697976 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 18330624 positive integers (up to 64697976) that are relatively prime to 64697976.
64697976 has 32 divisors, whose sum is 124266240
The reverse of 64697976 is 67979646
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million six hundred ninety-seven thousand nine hundred seventy-six
Scientific notation
6.4697976 × 10^7
Engineering notation
6.4697976 × 10^6
Prime Factorization
2 × 2 × 2 × 63 × 137 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16174494
Product of the distinct prime numbers
The prime factorization of 64697976 is 2 × 2 × 2 × 63 × 137 × 937.
Since it has a total of 6 prime factors.
7 , 4 , 49 , 48 , 700 , 489 , 4309 , 5740 , 39489 , 6546 , 272565 , 665552 , 3468332 , 4084703 , 35853254 , 87281622 , 976288298 , 499188843 , 2158607129 , 770551148
n×2
129395952
n×3
194093928
n×4
258791904
n×5
323489880
n÷2
32348988
n÷3
21565992
n÷3
16174494
n÷5
12939595.2
n2
4185828098496576
n3
2.7081460585666E+23
n4
1.7521156870163E+31
n5
1.1335833866781E+39
2 √n
8043.5052060653
3 √n
401.44886232521
4 √n
89.685590849731
5 √n
36.490359237762
1 , 2 , 4 , 8 , 63 , 126 , 137 , 252 , 274 , 504 , 548 , 937 , 1096 , 1874 , 3748 , 7496 , 8631 , 17262 , 34524 , 59031 , 69048 , 118062 , 128369 , 236124 , 256738 , 472248 , 513476 , 1026952 , 8087247 , 16174494 , 32348988 , 64697976
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64697975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697976 can be divided by 32 positive divisors.
The sum of these divisors (counting 64697976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110011011001111000
3
Ternary
11111201222221100
4
Quaternary
3312303121320
5
Quinary
113030313401
6
Senary
10230411400
8
Octal
366633170
10
Decimal
64697976
12
Duodecimal
19800b60
16
Hexadecimal
3db3678
20
Vigesimal
10474ig
36
Base36
12ipa0
md5
a668e20c1b5d37d2fcd66c8f310eb637
sha1
f156422fc04e724738a48c7bd4933418d16b7937
sha256
2fb4a61d305a70e44e4cf023574d6aa225e6e98876082a752d2a039b53b40803
sha512
cd89497b155edd423f10d235d626ab06fc4d859588d272b92f8450a1ea1675d2884d36c281e304f94741d2bc33a60a8846257efbb6bbfe381ee832cae77771ce
ripemd-160
6d1ea1e3929b15af6de34090475a959a13217aea
Diameter
129395952
Circumference
406509372.20746
Area
1.3150166803427E+16
Volume
1.1343855683255E+24
Surface area
5.2600667213706E+16
Circumference
406509372.20746
Perimeter
258791904
Area
4185828098496576
Diagonal
91496755.117289
Surface area
25114968590979456
Volume
2.7081460585666E+23
Space diagonal
112060181.57887
Perimeter
194093928
Area
1.8125167345864E+15
Altitude
56030090.789436
Surface area
1.8125167345864E+15
Volume
3.1915807374267E+22
Height
30498918.37243