21158083 is an odd 8-digits composite number following 21158082
and preceding 21158084 . In scientific notation, it is written as 2.1158083 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21129520 positive integers (up to 21158083) that are relatively prime to 21158083.
21158083 has 4 divisors, whose sum is 21186648
The reverse of 21158083 is 38085112
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred fifty-eight thousand eighty-three
Scientific notation
2.1158083 × 10^7
Engineering notation
2.1158083 × 10^6
Prime Factorization
761 × 27803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21158083
Product of the distinct prime numbers
The prime factorization of 21158083 is 761 × 27803.
Since it has a total of 2 prime factors.
1 , 6 , 80 , 72 , 571 , 789 , 2087 , 1547 , 63691 , 57596 , 858889 , 741991 , 9924583 , 113011 , 48104928 , 43706408 , 214051404 , 152567265 , 7130387505 , 1239441295
n×2
42316166
n×3
63474249
n×4
84632332
n×5
105790415
n÷2
10579041.5
n÷3
7052694.3333333
n÷3
5289520.75
n÷5
4231616.6
n2
447664476234889
n3
9.4717221443293E+21
n4
2.0040348328266E+29
n5
4.2401535327836E+36
2 √n
4599.7916257152
3 √n
276.58297189367
4 √n
67.821763658248
5 √n
29.180670271796
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
-21158082
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 21158083 can be divided by 4 positive divisors.
The sum of these divisors (counting 21158083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101101100011000011
3
Ternary
1110210221102201
4
Quaternary
1100231203003
5
Quinary
20404024313
6
Senary
2033254031
8
Octal
120554303
10
Decimal
21158083
12
Duodecimal
7104317
16
Hexadecimal
142d8c3
20
Vigesimal
6c4f43
36
Base36
clhoj
md5
c0d6217fc2cdadd76afc1234d1232153
sha1
ce70e3272f5f40195c164a04c302df1d9047503c
sha256
8ed7195d0459283752e9d5875235b9402d5f3d5bb23130e999900c25d0bbd18a
sha512
36cce3b585b095eb299f5d69b108eb6f80fbe7dc02a69a992c79291d9c955b7cf60214d676902e4a70ce163c488126bbca34f84da506199a237f85dd4e833081
ripemd-160
42afbeab6f583b304eb482505cc597f09f24af56
Diameter
42316166
Circumference
132940156.23369
Area
1.4063794298126E+15
Volume
3.9675056940625E+22
Surface area
5.6255177192506E+15
Circumference
132940156.23369
Perimeter
84632332
Area
447664476234889
Diagonal
29922047.932416
Surface area
2685986857409334
Volume
9.4717221443293E+21
Space diagonal
36646874.746759
Perimeter
63474249
Area
1.9384440439563E+14
Altitude
18323437.37338
Surface area
1.9384440439563E+14
Volume
1.1162531596283E+21
Height
9974015.9774719