64291261 is an odd 8-digits composite number following 64291260
and preceding 64291262 . In scientific notation, it is written as 6.4291261 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 63478272 positive integers (up to 64291261) that are relatively prime to 64291261.
64291261 has 8 divisors, whose sum is 65108160
The reverse of 64291261 is 16219246
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
6.4291261 × 10^7
Engineering notation
6.4291261 × 10^6
Prime Factorization
103 × 1409 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64291261
Product of the distinct prime numbers
The prime factorization of 64291261 is 103 × 1409 × 443.
Since it has a total of 3 prime factors.
9 , 2 , 93 , 45 , 814 , 970 , 6991 , 9955 , 49997 , 90898 , 930326 , 663820 , 1839058 , 6545041 , 90221934 , 42369108 , 123729842 , 565196952 , 9426740034 , 8144676456
n×2
128582522
n×3
192873783
n×4
257165044
n×5
321456305
n÷2
32145630.5
n÷3
21430420.333333
n÷3
16072815.25
n÷5
12858252.2
n2
4133366240970121
n3
2.657393278068E+23
n4
1.7084716481991E+31
n5
1.0983979664547E+39
2 √n
8018.1831483198
3 √n
400.60587557362
4 √n
89.544308296618
5 √n
36.444365104493
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64291260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64291261 can be divided by 8 positive divisors.
The sum of these divisors (counting 64291261) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101010000000110111101
3
Ternary
11110222100000211
4
Quaternary
3311100012331
5
Quinary
112424310021
6
Senary
10213552421
8
Octal
365200675
10
Decimal
64291261
12
Duodecimal
19645711
16
Hexadecimal
3d501bd
20
Vigesimal
101g831
36
Base36
129zgd
md5
4ba31211b60a3ba156f99f1157fe30d1
sha1
723eaa0ff6eb3a6c64d6b7c163fb577218233ddf
sha256
8cafa6aa31e9dfbdf516c3a5949f09dbdc549f73710bfcee0c4a201a60ab68c6
sha512
9cbbdfaa4da00284d05f10cc2f671806064cf86e84662ad4365c6811ee257e168f3363ac3cfe8750738d28759cce18adf07eae3d1978d15d627c91ffcda4d008
ripemd-160
486b174867d9bd64135ae59983ccb3880a92c0d6
Diameter
128582522
Circumference
403953906.49525
Area
1.2985353017228E+16
Volume
1.1131262933436E+24
Surface area
5.1941412068911E+16
Circumference
403953906.49525
Perimeter
257165044
Area
4133366240970121
Diagonal
90921573.248268
Surface area
24800197445820726
Volume
2.657393278068E+23
Space diagonal
111355730.53467
Perimeter
192873783
Area
1.7898000839126E+15
Altitude
55677865.267336
Surface area
1.7898000839126E+15
Volume
3.1317680120024E+22
Height
30307191.082756