40102581 is an odd 8-digits composite number following 40102580
and preceding 40102582 . In scientific notation, it is written as 4.0102581 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 26698752 positive integers (up to 40102581) that are relatively prime to 40102581.
40102581 has 8 divisors, whose sum is 53542720
The reverse of 40102581 is 18520104
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million one hundred two thousand five hundred eighty-one
Scientific notation
4.0102581 × 10^7
Engineering notation
4.0102581 × 10^6
Prime Factorization
3 × 769 × 17383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102581
Product of the distinct prime numbers
The prime factorization of 40102581 is 3 × 769 × 17383.
Since it has a total of 3 prime factors.
7 , 4 , 20 , 78 , 509 , 622 , 6305 , 676 , 71031 , 27063 , 802237 , 814928 , 914389 , 7713805 , 39138111 , 99903670 , 517058705 , 432762573 , 7551049170 , 7852798341
n×2
80205162
n×3
120307743
n×4
160410324
n×5
200512905
n÷2
20051290.5
n÷3
13367527
n÷3
10025645.25
n÷5
8020516.2
n2
1608217002861561
n3
6.4493652622833E+22
n4
2.586361928293E+30
n5
1.0371978872469E+38
2 √n
6332.6598677017
3 √n
342.28729151399
4 √n
79.578011207253
5 √n
33.161522761792
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
-40102580
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 40102581 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102581) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101010110101
3
Ternary
2210110102101210
4
Quaternary
2120332222311
5
Quinary
40231240311
6
Senary
3551312033
8
Octal
230765265
10
Decimal
40102581
12
Duodecimal
1151b619
16
Hexadecimal
263eab5
20
Vigesimal
cacg91
36
Base36
nvjcl
md5
d60b80dec5b0aa9ddebf61c5f244dc29
sha1
703e8f824f7a6d8c02c30490a76c82655519e5ba
sha256
0b12c5f5f4fa5b088bbdcd223f66740d438412eaaacb1598c5f883b0bdc2b36b
sha512
38c5c8d20fc1f12f963007a37d5be695482ac49b9dc4849213a39fc8339b19712541db0fd96a46fd8aa1ef7166a7a8f4ad18159c3893893fee3d08e2ab0aac60
ripemd-160
c1189593d102b0d590683469dbc5df7a65c38d00
Diameter
80205162
Circumference
251971947.71918
Area
5.0523627215681E+15
Volume
2.7015038037742E+23
Surface area
2.0209450886272E+16
Circumference
251971947.71918
Perimeter
160410324
Area
1608217002861561
Diagonal
56713613.936366
Surface area
9649302017169366
Volume
6.4493652622833E+22
Space diagonal
69459707.806646
Perimeter
120307743
Area
6.9637838963809E+14
Altitude
34729853.903323
Surface area
6.9637838963809E+14
Volume
7.6006498521825E+21
Height
18904537.978789