8091381 is an odd 7-digits composite number following 8091380
and preceding 8091382 . In scientific notation, it is written as 8.091381 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5366480 positive integers (up to 8091381) that are relatively prime to 8091381.
8091381 has 8 divisors, whose sum is 10844064
The reverse of 8091381 is 1831908
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million ninety-one thousand three hundred eighty-one
Scientific notation
8.091381 × 10^6
Engineering notation
8.091381 × 10^6
Prime Factorization
3 × 197 × 13691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8091381
Product of the distinct prime numbers
The prime factorization of 8091381 is 3 × 197 × 13691.
Since it has a total of 3 prime factors.
4 , 6 , 11 , 80 , 889 , 200 , 6213 , 2812 , 36477 , 77300 , 598271 , 159829 , 2316396 , 4842819 , 53612178 , 27981933 , 483273891 , 433582874 , 7564992769 , 8155857154
n×2
16182762
n×3
24274143
n×4
32365524
n×5
40456905
n÷2
4045690.5
n÷3
2697127
n÷3
2022845.25
n÷5
1618276.2
n2
65470446487161
n3
5.2974632676773E+20
n4
4.2863793632282E+27
n5
3.4682728538417E+34
2 √n
2844.5352871779
3 √n
200.75862711946
4 √n
53.334184977159
5 √n
24.077119611132
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
-8091380
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 8091381 can be divided by 8 positive divisors.
The sum of these divisors (counting 8091381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111011011110101
3
Ternary
120020002021210
4
Quaternary
132313123311
5
Quinary
4032411011
6
Senary
445232033
8
Octal
36673365
10
Decimal
8091381
12
Duodecimal
2862619
16
Hexadecimal
7b76f5
20
Vigesimal
2ab891
36
Base36
4tfcl
md5
d13d7128440e0944ac459a49d43f846c
sha1
91fb370896a9ab72ea8375fee37be072f458b1e5
sha256
681cc992cf16d767b609b5080142a3163e89ffe4e44845df5aa93c254c71592b
sha512
8b11b86c761abcbff0b8f788bc0874a7cc77ac05e66773fb5d948304bdd1b88fa2e6aeac656325b1704b7f486bcd66998ed1ba1c23f1a850c70112f728d4dfcc
ripemd-160
0201c3f5c35c499b1ff438cda5d92bcbe2071c1d
Diameter
16182762
Circumference
50839646.213992
Area
2.0568147371131E+14
Volume
2.2189962245862E+21
Surface area
8.2272589484523E+14
Circumference
50839646.213992
Perimeter
32365524
Area
65470446487161
Diagonal
11442940.748528
Surface area
392822678922966
Volume
5.2974632676773E+20
Space diagonal
14014682.995397
Perimeter
24274143
Area
28349534927496
Altitude
7007341.4976987
Surface area
28349534927496
Volume
6.2431203327688E+19
Height
3814313.5828427