64291220 is an even 8-digits composite number following 64291219
and preceding 64291221 . In scientific notation, it is written as 6.4291220 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 22042656 positive integers (up to 64291220) that are relatively prime to 64291220.
64291220 has 24 divisors, whose sum is 154299264
The reverse of 64291220 is 02219246
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-four million two hundred ninety-one thousand two hundred twenty
Scientific notation
6.4291220 × 10^7
Engineering notation
6.4291220 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 459223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32145610
Product of the distinct prime numbers
The prime factorization of 64291220 is 2 × 2 × 5 × 7 × 459223.
Since it has a total of 5 prime factors.
3 , 3 , 73 , 16 , 284 , 889 , 1680 , 7808 , 61984 , 89956 , 402249 , 991973 , 4164047 , 7565206 , 84004934 , 18075007 , 106326055 , 805217692 , 3637491849 , 2830106654
n×2
128582440
n×3
192873660
n×4
257164880
n×5
321456100
n÷2
32145610
n÷3
21430406.666667
n÷3
16072805
n÷5
12858244
n2
4133360969088400
n3
2.6573881940308E+23
n4
1.7084672900783E+31
n5
1.0983944640923E+39
2 √n
8018.1805916305
3 √n
400.60579041511
4 √n
89.544294020504
5 √n
36.444360456212
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 459223 , 918446 , 1836892 , 2296115 , 3214561 , 4592230 , 6429122 , 9184460 , 12858244 , 16072805 , 32145610 , 64291220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64291219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64291220 can be divided by 24 positive divisors.
The sum of these divisors (counting 64291220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101010000000110010100
3
Ternary
11110222022222022
4
Quaternary
3311100012110
5
Quinary
112424304340
6
Senary
10213552312
8
Octal
365200624
10
Decimal
64291220
12
Duodecimal
19645698
16
Hexadecimal
3d50194
20
Vigesimal
101g810
36
Base36
129zf8
md5
f330212b9fb0f6a60725cf3ec660205f
sha1
64d8720df75f7b3034bd0e367e8c62655148f209
sha256
b2f75909bdc4ae71674fff0dbc544b827f9b1ac6b706fad5eec849b0434066a7
sha512
04de4100d12acf81df64c63036464b0c9673147e1faab249729499e823d98ba9b4eebc4434abd043f172346f201fe4cd5fc695e4ace32c66207dcad86b12eabe
ripemd-160
8e341b78d9dc30dcd3a2925e9e4b48f139ab548a
Diameter
128582440
Circumference
403953648.88465
Area
1.2985336455123E+16
Volume
1.1131241637471E+24
Surface area
5.1941345820492E+16
Circumference
403953648.88465
Perimeter
257164880
Area
4133360969088400
Diagonal
90921515.265512
Surface area
24800165814530400
Volume
2.6573881940308E+23
Space diagonal
111355659.52059
Perimeter
192873660
Area
1.7897978011208E+15
Altitude
55677829.760294
Surface area
1.7897978011208E+15
Volume
3.131762020407E+22
Height
30307171.755171