20093881 is an odd 8-digits composite number following 20093880
and preceding 20093882 . In scientific notation, it is written as 2.0093881 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 18083648 positive integers (up to 20093881) that are relatively prime to 20093881.
20093881 has 12 divisors, whose sum is 22280832
The reverse of 20093881 is 18839002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-three thousand eight hundred eighty-one
Scientific notation
2.0093881 × 10^7
Engineering notation
2.0093881 × 10^6
Prime Factorization
23 × 17 × 17 × 3023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1181993
Product of the distinct prime numbers
The prime factorization of 20093881 is 23 × 17 × 17 × 3023.
Since it has a total of 4 prime factors.
10 , 5 , 80 , 85 , 69 , 148 , 2309 , 3692 , 4695 , 37557 , 605680 , 408789 , 7659218 , 4599776 , 86863611 , 50458563 , 227124036 , 94126366 , 75387315 , 4128014754
n×2
40187762
n×3
60281643
n×4
80375524
n×5
100469405
n÷2
10046940.5
n÷3
6697960.3333333
n÷3
5023470.25
n÷5
4018776.2
n2
403764053642161
n3
8.1131868459632E+21
n4
1.6302541101355E+29
n5
3.2758132088824E+36
2 √n
4482.6198812748
3 √n
271.86581923462
4 √n
66.952370243889
5 √n
28.881035821134
1 , 17 , 23 , 289 , 391 , 3023 , 6647 , 51391 , 69529 , 873647 , 1181993 , 20093881
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20093880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20093881 can be divided by 12 positive divisors.
The sum of these divisors (counting 20093881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001101110111001
3
Ternary
1101210212121211
4
Quaternary
1030221232321
5
Quinary
20121001011
6
Senary
1554403121
8
Octal
114515671
10
Decimal
20093881
12
Duodecimal
68904a1
16
Hexadecimal
1329bb9
20
Vigesimal
65bee1
36
Base36
byojd
md5
d1edef86770d5f2eb3c8f7e294daaa73
sha1
b16913666c6dd279804adb915537759c81af4fa8
sha256
2a46d556775fb7d0c4f9ffb1f55e22a940b7b96cbc0fc0b21d3ca03c4e68e17d
sha512
b05b9bdbdb033d47e165523638e24316653657e18e3524a6c055f3ee2473d57870992aaade7b15f83084f595576129b466e5afb07dfebdcffd694c336e3c3fc7
ripemd-160
fe8c0ace301e7fe3a2af82029c7dc5362e3f36cb
Diameter
40187762
Circumference
126253577.86342
Area
1.2684621847058E+15
Volume
3.3984437589972E+22
Surface area
5.0738487388234E+15
Circumference
126253577.86342
Perimeter
80375524
Area
403764053642161
Diagonal
28417039.030911
Surface area
2422584321852966
Volume
8.1131868459632E+21
Space diagonal
34803622.813243
Perimeter
60281643
Area
1.7483496379455E+14
Altitude
17401811.406621
Surface area
1.7483496379455E+14
Volume
9.5614823930235E+20
Height
9472346.343637