64695216 is an even 8-digits composite number following 64695215
and preceding 64695217 . In scientific notation, it is written as 6.4695216 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 21565056 positive integers (up to 64695216) that are relatively prime to 64695216.
64695216 has 20 divisors, whose sum is 167129432
The reverse of 64695216 is 61259646
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million six hundred ninety-five thousand two hundred sixteen
Scientific notation
6.4695216 × 10^7
Engineering notation
6.4695216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1347817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8086902
Product of the distinct prime numbers
The prime factorization of 64695216 is 2 × 2 × 2 × 2 × 3 × 1347817.
Since it has a total of 6 prime factors.
3 , 8 , 19 , 64 , 974 , 640 , 8672 , 9935 , 70385 , 26885 , 617220 , 472080 , 1420616 , 9073142 , 44434309 , 74596062 , 766694461 , 590037337 , 7422250251 , 3779644840
n×2
129390432
n×3
194085648
n×4
258780864
n×5
323476080
n÷2
32347608
n÷3
21565072
n÷3
16173804
n÷5
12939043.2
n2
4185470973286656
n3
2.7077994867851E+23
n4
1.7518167268225E+31
n5
1.133341615342E+39
2 √n
8043.3336372427
3 √n
401.44315367359
4 √n
89.684634343028
5 √n
36.490047898471
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1347817 , 2695634 , 4043451 , 5391268 , 8086902 , 10782536 , 16173804 , 21565072 , 32347608 , 64695216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64695215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64695216 can be divided by 20 positive divisors.
The sum of these divisors (counting 64695216) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110110010101110110000
3
Ternary
11111201212011010
4
Quaternary
3312302232300
5
Quinary
113030221331
6
Senary
10230350520
8
Octal
366625660
10
Decimal
64695216
12
Duodecimal
197bb440
16
Hexadecimal
3db2bb0
20
Vigesimal
1046i0g
36
Base36
12in5c
md5
31c52d8b9299a1ec739409748e193797
sha1
4435d8e9ea2cb2e55b9f09c20ca37ed036eb8936
sha256
3a65006c271926b9bd3141b2727e1cfb344277814944f4a9633c2e39949fef17
sha512
771b4aa37c8f5f264399945ccf95828edd09ecf206011cc070165e068863104f0fee6522b4ce2ada73bc51f8db4456913e023ba7032f398097782e578fe9e946
ripemd-160
0803a6a1d3d991d6706da2ac9256cf5a6e45cade
Diameter
129390432
Circumference
406492030.61601
Area
1.3149044861491E+16
Volume
1.1342403966771E+24
Surface area
5.2596179445963E+16
Circumference
406492030.61601
Perimeter
258780864
Area
4185470973286656
Diagonal
91492851.887857
Surface area
25112825839719936
Volume
2.7077994867851E+23
Space diagonal
112055401.11864
Perimeter
194085648
Area
1.8123620948343E+15
Altitude
56027700.559321
Surface area
1.8123620948343E+15
Volume
3.1911722986653E+22
Height
30497617.295952