18832021 is an odd 8-digits composite number following 18832020
and preceding 18832022 . In scientific notation, it is written as 1.8832021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16468272 positive integers (up to 18832021) that are relatively prime to 18832021.
18832021 has 8 divisors, whose sum is 21348320
The reverse of 18832021 is 12023881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million eight hundred thirty-two thousand twenty-one
Scientific notation
1.8832021 × 10^7
Engineering notation
1.8832021 × 10^6
Prime Factorization
19 × 13 × 76243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18832021
Product of the distinct prime numbers
The prime factorization of 18832021 is 19 × 13 × 76243.
Since it has a total of 3 prime factors.
9 , 3 , 60 , 73 , 293 , 644 , 1972 , 3220 , 2816 , 63336 , 532555 , 805332 , 6314544 , 3129635 , 42229386 , 87682928 , 777948065 , 49534509 , 3579338672 , 1465577992
n×2
37664042
n×3
56496063
n×4
75328084
n×5
94160105
n÷2
9416010.5
n÷3
6277340.3333333
n÷3
4708005.25
n÷5
3766404.2
n2
354645014944441
n3
6.678682368979E+21
n4
1.2577308662494E+29
n5
2.3685614085557E+36
2 √n
4339.5876532224
3 √n
266.05145800035
4 √n
65.875546701507
5 √n
28.508829454645
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
-18832020
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 18832021 can be divided by 8 positive divisors.
The sum of these divisors (counting 18832021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110101101010010101
3
Ternary
1022102202200021
4
Quaternary
1013311222111
5
Quinary
14310111041
6
Senary
1511345141
8
Octal
107655225
10
Decimal
18832021
12
Duodecimal
63821b1
16
Hexadecimal
11f5a95
20
Vigesimal
5he011
36
Base36
b7mvp
md5
3d78dfc6b22a6ffdb1d9891aa2da8968
sha1
5dedf8ea1a58bc8955c3eb6d022f1a84e8753b90
sha256
69a0e31e0f14f11ac9f59d6c2e958db50f3c7e64757942d85fc21e3733704bc6
sha512
7471d8aa697feb80b8124e4b0a4ce6d7186bb331919941b2a1a2cb1502060d71c6ab01029a7cb9085b5ffc83004afa5d902e8a5e6c213e2ad311c28df5bc0d97
ripemd-160
6f280a4b40abc7a09f8101d2f66310176e9961ad
Diameter
37664042
Circumference
118325077.6517
Area
1.1141501735817E+15
Volume
2.7975599288059E+22
Surface area
4.4566006943268E+15
Circumference
118325077.6517
Perimeter
75328084
Area
354645014944441
Diagonal
26632499.505095
Surface area
2127870089666646
Volume
6.678682368979E+21
Space diagonal
32618017.181204
Perimeter
56496063
Area
1.535657961337E+14
Altitude
16309008.590602
Surface area
1.535657961337E+14
Volume
7.8709026541602E+20
Height
8877499.8350316