64133721 is an odd 8-digits composite number following 64133720
and preceding 64133722 . In scientific notation, it is written as 6.4133721 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 40505184 positive integers (up to 64133721) that are relatively prime to 64133721.
64133721 has 16 divisors, whose sum is 100014400
The reverse of 64133721 is 12733146
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-four million one hundred thirty-three thousand seven hundred twenty-one
Scientific notation
6.4133721 × 10^7
Engineering notation
6.4133721 × 10^6
Prime Factorization
3 × 9 × 19 × 125017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64133721
Product of the distinct prime numbers
The prime factorization of 64133721 is 3 × 9 × 19 × 125017.
Since it has a total of 4 prime factors.
10 , 2 , 72 , 64 , 690 , 597 , 3788 , 1553 , 21984 , 30971 , 687526 , 740384 , 5621544 , 3978085 , 19154498 , 10803048 , 716613219 , 309635197 , 8347739954 , 2888130891
n×2
128267442
n×3
192401163
n×4
256534884
n×5
320668605
n÷2
32066860.5
n÷3
21377907
n÷3
16033430.25
n÷5
12826744.2
n2
4113134169305841
n3
2.6379059924983E+23
n4
1.6917872694711E+31
n5
1.0850061273161E+39
2 √n
8008.3532015015
3 √n
400.27839161699
4 √n
89.489402732958
5 √n
36.42648683912
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 125017 , 375051 , 1125153 , 2375323 , 3375459 , 7125969 , 21377907 , 64133721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64133720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64133721 can be divided by 16 positive divisors.
The sum of these divisors (counting 64133721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100101001101001011001
3
Ternary
11110200022221000
4
Quaternary
3310221221121
5
Quinary
112404234341
6
Senary
10210335213
8
Octal
364515131
10
Decimal
64133721
12
Duodecimal
1958a509
16
Hexadecimal
3d29a59
20
Vigesimal
100ge61
36
Base36
126lw9
md5
7f7815f59710c6541392f02dbf1af92a
sha1
a8514a2b3b3ffab58ea1d0339759f85a70de57d1
sha256
9de0e4d9350cbf77285cd5402dfee16f39d211c6fec3b78da72fb694f1447b7e
sha512
29bf2cb1840f73032e69cd4bf4f28fedad219fc30bcc6f85e88fca535a59e59a1dd44d0d6c9bc55c72ba8dc89e4bc7f81a389db5a5f5b27f1167d01c25c86f72
ripemd-160
fc4e7f32ef9407b527f1d993fb79f0e9ae4d6c1a
Diameter
128267442
Circumference
402964053.48195
Area
1.292179208952E+16
Volume
1.1049634782524E+24
Surface area
5.1687168358082E+16
Circumference
402964053.48195
Perimeter
256534884
Area
4113134169305841
Diagonal
90698778.043652
Surface area
24678805015835046
Volume
2.6379059924983E+23
Space diagonal
111082863.25045
Perimeter
192401163
Area
1.7810393398963E+15
Altitude
55541431.625224
Surface area
1.7810393398963E+15
Volume
3.1088020257136E+22
Height
30232926.014551