40102939 is an odd 8-digits composite number following 40102938
and preceding 40102940 . In scientific notation, it is written as 4.0102939 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 37930752 positive integers (up to 40102939) that are relatively prime to 40102939.
40102939 has 8 divisors, whose sum is 42282000
The reverse of 40102939 is 93920104
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million one hundred two thousand nine hundred thirty-nine
Scientific notation
4.0102939 × 10^7
Engineering notation
4.0102939 × 10^6
Prime Factorization
19 × 809 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102939
Product of the distinct prime numbers
The prime factorization of 40102939 is 19 × 809 × 2609.
Since it has a total of 3 prime factors.
2 , 8 , 84 , 21 , 884 , 636 , 34 , 628 , 51389 , 42802 , 373555 , 53584 , 736849 , 3642900 , 79185876 , 5791225 , 446627014 , 917865700 , 8683563833 , 9175439189
n×2
80205878
n×3
120308817
n×4
160411756
n×5
200514695
n÷2
20051469.5
n÷3
13367646.333333
n÷3
10025734.75
n÷5
8020587.8
n2
1608245716437721
n3
6.4495379863313E+22
n4
2.5864542844403E+30
n5
1.037244183952E+38
2 √n
6332.6881338023
3 √n
342.28831005596
4 √n
79.578188806998
5 √n
33.161581968868
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
-40102938
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 40102939 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110110000011011
3
Ternary
2210110102220001
4
Quaternary
2120332300123
5
Quinary
40231243224
6
Senary
3551313431
8
Octal
230766033
10
Decimal
40102939
12
Duodecimal
1151b877
16
Hexadecimal
263ec1b
20
Vigesimal
cach6j
36
Base36
nvjmj
md5
998d2f75c2f8eb610d58868a8dd8bb21
sha1
5ea5cba9f9754ffd4974c3ffe9259617e3a86df3
sha256
ef1682b6b89f7878ee0d5ba4b5a3b43629bd8bf440fd6415b43157b31d66de56
sha512
0feabd563644e05668b8c4312588b37c8a67f71fb12ec368baa282e48290ce69ad99a04e88e282213ea654584b1765f40d11875a8e778335983534f3a11b168e
ripemd-160
786421efa85c07ce27e16104d7f13dce9f1493e5
Diameter
80205878
Circumference
251974197.09952
Area
5.052452927928E+15
Volume
2.7015761542542E+23
Surface area
2.0209811711712E+16
Circumference
251974197.09952
Perimeter
160411756
Area
1608245716437721
Diagonal
56714120.224821
Surface area
9649474298626326
Volume
6.4495379863313E+22
Space diagonal
69460327.880835
Perimeter
120308817
Area
6.9639082298129E+14
Altitude
34730163.940418
Surface area
6.9639082298129E+14
Volume
7.6008534094252E+21
Height
18904706.741607