64331381 is an odd 8-digits composite number following 64331380
and preceding 64331382 . In scientific notation, it is written as 6.4331381 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64272672 positive integers (up to 64331381) that are relatively prime to 64331381.
64331381 has 4 divisors, whose sum is 64390092
The reverse of 64331381 is 18313346
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-four million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
6.4331381 × 10^7
Engineering notation
6.4331381 × 10^6
Prime Factorization
1117 × 57593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64331381
Product of the distinct prime numbers
The prime factorization of 64331381 is 1117 × 57593.
Since it has a total of 2 prime factors.
7 , 5 , 30 , 38 , 368 , 57 , 724 , 2942 , 32263 , 13124 , 160098 , 358225 , 9912479 , 9036569 , 62718734 , 16126047 , 625573223 , 266331844 , 3761608154 , 1656883446
n×2
128662762
n×3
192994143
n×4
257325524
n×5
321656905
n÷2
32165690.5
n÷3
21443793.666667
n÷3
16082845.25
n÷5
12866276.2
n2
4138526581367161
n3
2.6623713028456E+23
n4
1.7127402264683E+31
n5
1.1018294406296E+39
2 √n
8020.6845717806
3 √n
400.68918894784
4 √n
89.558274725347
5 √n
36.448912481755
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
-64331380
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 64331381 can be divided by 4 positive divisors.
The sum of these divisors (counting 64331381) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101011001111001110101
3
Ternary
11111001101001202
4
Quaternary
3311121321311
5
Quinary
112432101011
6
Senary
10214502245
8
Octal
365317165
10
Decimal
64331381
12
Duodecimal
19664985
16
Hexadecimal
3d59e75
20
Vigesimal
1021891
36
Base36
12auet
md5
a5dc02e5bf5976008d25f83c3ff5d236
sha1
f07b1e640e0b0794c297196bc7874cb07a529bad
sha256
3ce28d7709b840ebc2030f929d8673563b28abd46be3bf369647dd2350ecb26d
sha512
e2609e7d2d72ab3599a782a3a2a7a6c00d12793e272014f3a7827faf242f8e44f2fe543bbec20a0c94db4208588051c2a265db6701b7bfd1b9de0b6749113df5
ripemd-160
d7b5611ff3d86d0168b25455f1fb3da67e72fd51
Diameter
128662762
Circumference
404205987.88977
Area
1.3001564704709E+16
Volume
1.1152114834864E+24
Surface area
5.2006258818837E+16
Circumference
404205987.88977
Perimeter
257325524
Area
4138526581367161
Diagonal
90978311.496391
Surface area
24831159488202966
Volume
2.6623713028456E+23
Space diagonal
111425220.41307
Perimeter
192994143
Area
1.7920345768506E+15
Altitude
55712610.206536
Surface area
1.7920345768506E+15
Volume
3.1376346704643E+22
Height
30326103.83213