188021 is an odd 6-digits prime number following 188020
and preceding 188022 . In scientific notation, it is written as 1.88021 × 10^5.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 188020 positive integers (up to 188021) that are relatively prime to 188021.
188021 has 2 divisors, whose sum is 188022
The reverse of 188021 is 120881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred eighty-eight thousand twenty-one
Scientific notation
1.88021 × 10^5
Engineering notation
1.88021 × 10^3
Prime Factorization
188021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
188021
Product of the distinct prime numbers
The prime factorization of 188021 is 188021.
Since it has a total of 1 prime factors.
5 , 1 , 76 , 43 , 831 , 516 , 4289 , 1709 , 56508 , 48073 , 33365 , 397843 , 1247001 , 2635250 , 60426018 , 68299933 , 951758981 , 241716187 , 9672417422 , 3277474506
n×2
376042
n×3
564063
n×4
752084
n×5
940105
n÷2
94010.5
n÷3
62673.666666667
n÷3
47005.25
n÷5
37604.2
n2
35351896441
n3
6646898920733261
n4
1.2497565819752E+21
n5
2.3498048229956E+26
2 √n
433.61388354157
3 √n
57.288676089994
4 √n
20.823397502367
5 √n
11.345960613972
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
188022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
94011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
433.61503663964
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999893629469
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188021 can be divided by 2 positive divisors.
The sum of these divisors (counting 188021) is 188022, the average is 94011.
Base
System
Value
2
Binary
101101111001110101
3
Ternary
100112220202
4
Quaternary
231321311
5
Quinary
22004041
6
Senary
4010245
8
Octal
557165
10
Decimal
188021
12
Duodecimal
90985
16
Hexadecimal
2de75
20
Vigesimal
13a11
36
Base36
412t
md5
5aa5485ce3d7a750e41b0f44ab9b6fa5
sha1
8140bcf624ea468489fc69ef8f9f36fed6bd6321
sha256
e1c5db4f170085bf3c933bc286812b0afbd9600d361bf02a75ef821a7b37e40a
sha512
940e9f13c6b25276a2a23a760d7921c00035c2517a16309afd765fa48a43c532ffc063789d36cd083de04ceec9f54c0c359e2028f14ccf3e2f91c7b968bb6c6c
ripemd-160
4fe1a31ace465c5257bbeaadd7426f7fb6005747
Diameter
376042
Circumference
1181370.7846412
Area
111061258149.51
Volume
2.7842465091373E+16
Surface area
444245032598.05
Circumference
1181370.7846412
Perimeter
752084
Area
35351896441
Diagonal
265901.84821095
Surface area
212111378646
Volume
6646898920733261
Space diagonal
325661.92488991
Perimeter
564063
Area
15307820194.931
Altitude
162830.96244495
Surface area
15307820194.931
Volume
7.8334455011867E+14
Height
88633.949403651