21371873 is an odd 8-digits composite number following 21371872
and preceding 21371874 . In scientific notation, it is written as 2.1371873 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20036160 positive integers (up to 21371873) that are relatively prime to 21371873.
21371873 has 8 divisors, whose sum is 22717440
The reverse of 21371873 is 37817312
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred seventy-one thousand eight hundred seventy-three
Scientific notation
2.1371873 × 10^7
Engineering notation
2.1371873 × 10^6
Prime Factorization
17 × 271 × 4639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371873
Product of the distinct prime numbers
The prime factorization of 21371873 is 17 × 271 × 4639.
Since it has a total of 3 prime factors.
5 , 4 , 61 , 47 , 62 , 437 , 8298 , 585 , 29674 , 24629 , 734727 , 1150 , 134763 , 4988489 , 94286635 , 66340990 , 958403716 , 870156802 , 3619972684 , 4728846649
n×2
42743746
n×3
64115619
n×4
85487492
n×5
106859365
n÷2
10685936.5
n÷3
7123957.6666667
n÷3
5342968.25
n÷5
4274374.6
n2
456756955528129
n3
9.7617516454138E+21
n4
2.0862691642333E+29
n5
4.4587479621809E+36
2 √n
4622.9723122684
3 √n
277.51142122189
4 √n
67.992443052654
5 √n
29.239404067269
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
-21371872
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 21371873 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371873) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101111100001
3
Ternary
1111012210200212
4
Quaternary
1101201233201
5
Quinary
20432344443
6
Senary
2042023505
8
Octal
121415741
10
Decimal
21371873
12
Duodecimal
71a7b95
16
Hexadecimal
1461be1
20
Vigesimal
6db9dd
36
Base36
cq2n5
md5
0ac8b835b74c8c936f2e45f6e4859be4
sha1
c06bd0cd79dc9e01614f705afb90f42eaf7c0ed2
sha256
c0be6851056cd3b35a6897129bd674978fdc830da8b9428a7958b2efa963a429
sha512
d571f4417a7e05687053b64ad3526dba8aa7070e2e29b8c98b979141027494399d5cb16751ec062bf65d1d3902622da6d14ed4aac666286edbec8e4cc2709849
ripemd-160
c4885ab22f7e1c4c9cf9ac9694c32f917afaca91
Diameter
42743746
Circumference
134283438.42051
Area
1.4349442959632E+15
Volume
4.0889929673867E+22
Surface area
5.7397771838528E+15
Circumference
134283438.42051
Perimeter
85487492
Area
456756955528129
Diagonal
30224392.649915
Surface area
2740541733168774
Volume
9.7617516454138E+21
Space diagonal
37017169.888909
Perimeter
64115619
Area
1.977815634213E+14
Altitude
18508584.944455
Surface area
1.977815634213E+14
Volume
1.1504334641218E+21
Height
10074797.549972