40821664 is an even 8-digits composite number following 40821663
and preceding 40821665 . In scientific notation, it is written as 4.0821664 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 18840576 positive integers (up to 40821664) that are relatively prime to 40821664.
40821664 has 24 divisors, whose sum is 86550660
The reverse of 40821664 is 46612804
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred twenty-one thousand six hundred sixty-four
Scientific notation
4.0821664 × 10^7
Engineering notation
4.0821664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 98129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2551354
Product of the distinct prime numbers
The prime factorization of 40821664 is 2 × 2 × 2 × 2 × 2 × 13 × 98129.
Since it has a total of 7 prime factors.
7 , 6 , 78 , 93 , 729 , 670 , 3587 , 495 , 97689 , 96003 , 25340 , 88941 , 1700427 , 1718798 , 47856978 , 56376319 , 888165571 , 840434709 , 285442804 , 7527031557
n×2
81643328
n×3
122464992
n×4
163286656
n×5
204108320
n÷2
20410832
n÷3
13607221.333333
n÷3
10205416
n÷5
8164332.8
n2
1666408251728896
n3
6.8025557738904E+22
n4
2.7769164614302E+30
n5
1.1335835074457E+38
2 √n
6389.1833593973
3 √n
344.32104515582
4 √n
79.932367407686
5 √n
33.27960329865
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 98129 , 196258 , 392516 , 785032 , 1275677 , 1570064 , 2551354 , 3140128 , 5102708 , 10205416 , 20410832 , 40821664
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
-40821663
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 40821664 can be divided by 24 positive divisors.
The sum of these divisors (counting 40821664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011011101110001110100000
3
Ternary
2211210221210111
4
Quaternary
2123232032200
5
Quinary
40422243124
6
Senary
4014541104
8
Octal
233561640
10
Decimal
40821664
12
Duodecimal
11807794
16
Hexadecimal
26ee3a0
20
Vigesimal
cf2e34
36
Base36
oay74
md5
e23991cff24475e126e9eb22749e75ef
sha1
e5e4d6d94545a55e8565787c4002f47cbd0636c3
sha256
4918afb5715de6995796da981aaa2d9affd4cb7bc9be728d70efd5eecf4f7824
sha512
d8bf406c555730eb80894d057fee79172fec61f70c30a6b5463129bb188ea5d6ae7fe753da7a356b1e85d17fea35bff94b2ab9778f455680edd17d6736a6a756
ripemd-160
b5de5e4d076f37c767bd9b41a74f122a7b635c94
Diameter
81643328
Circumference
256490079.45942
Area
5.2351759215129E+15
Volume
2.8494478993185E+23
Surface area
2.0940703686052E+16
Circumference
256490079.45942
Perimeter
163286656
Area
1666408251728896
Diagonal
57730550.867438
Surface area
9998449510373376
Volume
6.8025557738904E+22
Space diagonal
70705196.097505
Perimeter
122464992
Area
7.2157593953662E+14
Altitude
35352598.048753
Surface area
7.2157593953662E+14
Volume
8.0168888618627E+21
Height
19243516.955813