40389638 is an even 8-digits composite number following 40389637
and preceding 40389639 . In scientific notation, it is written as 4.0389638 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19765096 positive integers (up to 40389638) that are relatively prime to 40389638.
40389638 has 8 divisors, whose sum is 61873632
The reverse of 40389638 is 83698304
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million three hundred eighty-nine thousand six hundred thirty-eight
Scientific notation
4.0389638 × 10^7
Engineering notation
4.0389638 × 10^6
Prime Factorization
2 × 47 × 429677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389638
Product of the distinct prime numbers
The prime factorization of 40389638 is 2 × 47 × 429677.
Since it has a total of 3 prime factors.
10 , 5 , 78 , 46 , 799 , 930 , 2629 , 6393 , 32364 , 92571 , 54431 , 111760 , 8897489 , 7187983 , 32365269 , 46594355 , 68517589 , 896775779 , 2052306059 , 6803323015
n×2
80779276
n×3
121168914
n×4
161558552
n×5
201948190
n÷2
20194819
n÷3
13463212.666667
n÷3
10097409.5
n÷5
8077927.6
n2
1631322857771044
n3
6.5888539686498E+22
n4
2.6612142662863E+30
n5
1.0748548085574E+38
2 √n
6355.2842580014
3 √n
343.10205578035
4 √n
79.720036741094
5 √n
33.20886189913
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
-40389637
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 40389638 can be divided by 8 positive divisors.
The sum of these divisors (counting 40389638) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100110000000110
3
Ternary
2211000000011112
4
Quaternary
2122010300012
5
Quinary
40314432023
6
Senary
4001405022
8
Octal
232046006
10
Decimal
40389638
12
Duodecimal
11639772
16
Hexadecimal
2684c06
20
Vigesimal
cc8e1i
36
Base36
o1oue
md5
f9fb50005749e376f75095a4bcce67a3
sha1
3850fbb8154ec2587e121bf6b7b27770f12cf34e
sha256
3da11d8885254b3588a9381d7f2c13cb1afbab6d3a9ba988587276ed907e9e3b
sha512
c5fa40d1db10e846d48a30b41f9f967e826bc97db9725121c780149b5da5001e42e5b085ee9474c00ce31319e36895c85bb2cbcbf038f3f3a443cb877ed5bc7b
ripemd-160
a6ada53d40a61029a9bf9e35dd2a29e38a4f5c59
Diameter
80779276
Circumference
253775580.0439
Area
5.1249519056066E+15
Volume
2.7599326964648E+23
Surface area
2.0499807622426E+16
Circumference
253775580.0439
Perimeter
161558552
Area
1631322857771044
Diagonal
57119573.83894
Surface area
9787937146626264
Volume
6.5888539686498E+22
Space diagonal
69956905.115315
Perimeter
121168914
Area
7.0638351830198E+14
Altitude
34978452.557657
Surface area
7.0638351830198E+14
Volume
7.7650388691336E+21
Height
19039857.946313