40638961 is an odd 8-digits composite number following 40638960
and preceding 40638962 . In scientific notation, it is written as 4.0638961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36944500 positive integers (up to 40638961) that are relatively prime to 40638961.
40638961 has 4 divisors, whose sum is 44333424
The reverse of 40638961 is 16983604
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million six hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
4.0638961 × 10^7
Engineering notation
4.0638961 × 10^6
Prime Factorization
11 × 3694451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40638961
Product of the distinct prime numbers
The prime factorization of 40638961 is 11 × 3694451.
Since it has a total of 2 prime factors.
6 , 8 , 39 , 83 , 868 , 1000 , 9719 , 8955 , 65007 , 79691 , 853244 , 274114 , 4305312 , 4735849 , 91202495 , 79515497 , 137117225 , 898751492 , 8974219479 , 6434722564
n×2
81277922
n×3
121916883
n×4
162555844
n×5
203194805
n÷2
20319480.5
n÷3
13546320.333333
n÷3
10159740.25
n÷5
8127792.2
n2
1651525151159521
n3
6.7116266208491E+22
n4
2.7275353249125E+30
n5
1.1084420169524E+38
2 √n
6374.8694888601
3 √n
343.80659141014
4 √n
79.842779816713
5 √n
33.249760331229
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
-40638960
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 40638961 can be divided by 4 positive divisors.
The sum of these divisors (counting 40638961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011000001100111110001
3
Ternary
2211110200011201
4
Quaternary
2123001213301
5
Quinary
40400421321
6
Senary
4011011201
8
Octal
233014761
10
Decimal
40638961
12
Duodecimal
11739b01
16
Hexadecimal
26c19f1
20
Vigesimal
cdjh81
36
Base36
o7181
md5
cffda5679ad6949dd1b63afdc1d291cf
sha1
81a5a1a245c739388cd3538374c88f5f8118a48e
sha256
8aa7197f6d17c776cd67f2e2bad46c74bf1358740752295e674804535df76d19
sha512
eb881947b810099ba4f504f288b15a217d1286be305ee3f3e39b3abf111c08eb76dbafa4685be1a9d2cd50c2066442e13e6859723f6b5f47aa7f71b7de0846e2
ripemd-160
99b900afe98c10415e409b038c3c2e192791d0b7
Diameter
81277922
Circumference
255342122.65424
Area
5.1884192821015E+15
Volume
2.8113595847596E+23
Surface area
2.0753677128406E+16
Circumference
255342122.65424
Perimeter
162555844
Area
1651525151159521
Diagonal
57472169.806951
Surface area
9909150906957126
Volume
6.7116266208491E+22
Space diagonal
70388745.21881
Perimeter
121916883
Area
7.1513136794654E+14
Altitude
35194372.609405
Surface area
7.1513136794654E+14
Volume
7.9097278273242E+21
Height
19157389.93565