8891381 is an odd 7-digits composite number following 8891380
and preceding 8891382 . In scientific notation, it is written as 8.891381 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 8834592 positive integers (up to 8891381) that are relatively prime to 8891381.
8891381 has 4 divisors, whose sum is 8948172
The reverse of 8891381 is 1831988
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million eight hundred ninety-one thousand three hundred eighty-one
Scientific notation
8.891381 × 10^6
Engineering notation
8.891381 × 10^6
Prime Factorization
157 × 56633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8891381
Product of the distinct prime numbers
The prime factorization of 8891381 is 157 × 56633.
Since it has a total of 2 prime factors.
8 , 6 , 17 , 22 , 801 , 638 , 3885 , 19 , 33062 , 6729 , 668900 , 684992 , 8648213 , 4198453 , 65892465 , 30417866 , 433794656 , 514668386 , 5673797647 , 2211533858
n×2
17782762
n×3
26674143
n×4
35565524
n×5
44456905
n÷2
4445690.5
n÷3
2963793.6666667
n÷3
2222845.25
n÷5
1778276.2
n2
79056656087161
n3
7.0292284985692E+20
n4
6.2499548716837E+27
n5
5.5570729996945E+34
2 √n
2981.8418804491
3 √n
207.168190843
4 √n
54.606243969431
5 √n
24.535439625986
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
-8891380
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 8891381 can be divided by 4 positive divisors.
The sum of these divisors (counting 8891381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010101111110101
3
Ternary
121201201200102
4
Quaternary
201322233311
5
Quinary
4234011011
6
Senary
514323445
8
Octal
41725765
10
Decimal
8891381
12
Duodecimal
2b89585
16
Hexadecimal
87abf5
20
Vigesimal
2fb891
36
Base36
5akmt
md5
613be182048372acf090ab5675795fe3
sha1
46c06105b8eff8fb3f99b7366846c526d646383d
sha256
e81a1bab8b59b0b671c610981c830eb174b3eba8e41a1a48b8b8bb32a510387b
sha512
99a4cd20855fda1f3f142832271d0a9ff7416c268b179c1f5261c166b112202efda4bdcc12f9c830a522de2fb211ab0f30c40794eb2437da102926d3c00b8570
ripemd-160
1a7a3d44077735d927ff059ad25057083288038b
Diameter
17782762
Circumference
55866194.459736
Area
2.483638099808E+14
Volume
2.9443963482012E+21
Surface area
9.934552399232E+14
Circumference
55866194.459736
Perimeter
35565524
Area
79056656087161
Diagonal
12574311.598426
Surface area
474339936522966
Volume
7.0292284985692E+20
Space diagonal
15400323.641453
Perimeter
26674143
Area
34232536254866
Altitude
7700161.8207263
Surface area
34232536254866
Volume
8.2840252297467E+19
Height
4191437.1994755