8138081 is an odd 7-digits composite number following 8138080
and preceding 8138082 . In scientific notation, it is written as 8.138081 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6975492 positive integers (up to 8138081) that are relatively prime to 8138081.
8138081 has 4 divisors, whose sum is 9300672
The reverse of 8138081 is 1808318
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
eight million one hundred thirty-eight thousand eighty-one
Scientific notation
8.138081 × 10^6
Engineering notation
8.138081 × 10^6
Prime Factorization
7 × 1162583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8138081
Product of the distinct prime numbers
The prime factorization of 8138081 is 7 × 1162583.
Since it has a total of 2 prime factors.
9 , 6 , 35 , 39 , 397 , 345 , 3853 , 306 , 80795 , 38529 , 379103 , 129396 , 9278875 , 6002824 , 761160 , 5955160 , 134247304 , 375498772 , 9604263005 , 7724836212
n×2
16276162
n×3
24414243
n×4
32552324
n×5
40690405
n÷2
4069040.5
n÷3
2712693.6666667
n÷3
2034520.25
n÷5
1627616.2
n2
66228362362561
n3
5.3897177740387E+20
n4
4.3861959812267E+27
n5
3.5695218177097E+34
2 √n
2852.7321991382
3 √n
201.14411749532
4 √n
53.410974519646
5 √n
24.104848242686
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
-8138080
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 8138081 can be divided by 4 positive divisors.
The sum of these divisors (counting 8138081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000010110101100001
3
Ternary
120022110100102
4
Quaternary
133002311201
5
Quinary
4040404311
6
Senary
450232145
8
Octal
37026541
10
Decimal
8138081
12
Duodecimal
2885655
16
Hexadecimal
7c2d61
20
Vigesimal
2ah541
36
Base36
4ufdt
md5
70deff4870cf4ebaab3338155fd5b54f
sha1
5755f7c209411201f776e720d57c4573f51c7083
sha256
938f105e1e42789685e9da3d996f025e6fcff037fe063c2d964da07bd696a2ad
sha512
28172c537bda4d4cfb87a14c2d921a1d3d932be8e787c162461644f3fa0d1585c135552a65d3ca8c649081002d7d6d1b713485407798c8cc143a0e2b5ef0774c
ripemd-160
0a3a05b4fa4b86d0a139dc0e0603be24347d8e3a
Diameter
16276162
Circumference
51133070.967837
Area
2.080625366575E+14
Volume
2.2576397018457E+21
Surface area
8.3225014663002E+14
Circumference
51133070.967837
Perimeter
32552324
Area
66228362362561
Diagonal
11508984.521891
Surface area
397370174175366
Volume
5.3897177740387E+20
Space diagonal
14095569.768111
Perimeter
24414243
Area
28677722128510
Altitude
7047784.8840555
Surface area
28677722128510
Volume
6.3518433111741E+19
Height
3836328.1739636