21932871 is an odd 8-digits composite number following 21932870
and preceding 21932872 . In scientific notation, it is written as 2.1932871 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14487552 positive integers (up to 21932871) that are relatively prime to 21932871.
21932871 has 8 divisors, whose sum is 29512560
The reverse of 21932871 is 17823912
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred thirty-two thousand eight hundred seventy-one
Scientific notation
2.1932871 × 10^7
Engineering notation
2.1932871 × 10^6
Prime Factorization
3 × 109 × 67073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21932871
Product of the distinct prime numbers
The prime factorization of 21932871 is 3 × 109 × 67073.
Since it has a total of 3 prime factors.
9 , 3 , 63 , 23 , 279 , 33 , 3096 , 4963 , 76927 , 66990 , 918988 , 250320 , 5008998 , 7879389 , 26075592 , 7735435 , 552663818 , 786954213 , 6588417457 , 6238282856
n×2
43865742
n×3
65798613
n×4
87731484
n×5
109664355
n÷2
10966435.5
n÷3
7310957
n÷3
5483217.75
n÷5
4386574.2
n2
481050830302641
n3
1.0550825805471E+22
n4
2.3140990133486E+29
n5
5.0754835141002E+36
2 √n
4683.2543172456
3 √n
279.91864558233
4 √n
68.434306581171
5 √n
29.391320382602
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
-21932870
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 21932871 can be divided by 8 positive divisors.
The sum of these divisors (counting 21932871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010101101000111
3
Ternary
1112021022020120
4
Quaternary
1103222231013
5
Quinary
21103322441
6
Senary
2102033023
8
Octal
123525507
10
Decimal
21932871
12
Duodecimal
7418773
16
Hexadecimal
14eab47
20
Vigesimal
6h1c3b
36
Base36
d23if
md5
d61f5a259dce43616ca3c7b5a2905801
sha1
edc041314acd693b2ae8c2e9a4f4ebd7422fd24b
sha256
1a5230d1a2c8ba12878e4b56da215582477aa7f5b0a1e32258632a01cf3557d9
sha512
2ef63f812bcc7166f2cde2c87bbba957a2881f646bc13626cc7f0afa76d3fc127dbe8ff721615142af0a68ea4e04bae934ed196a982c62605fe44f5066ec72cf
ripemd-160
1da49dac74f0905941d1b604c8844ff56e2fee34
Diameter
43865742
Circumference
137808292.81147
Area
1.511265754482E+15
Volume
4.4195195786363E+22
Surface area
6.0450630179282E+15
Circumference
137808292.81147
Perimeter
87731484
Area
481050830302641
Diagonal
31017763.62998
Surface area
2886304981815846
Volume
1.0550825805471E+22
Space diagonal
37988846.927854
Perimeter
65798613
Area
2.0830111977684E+14
Altitude
18994423.463927
Surface area
2.0830111977684E+14
Volume
1.2434267456944E+21
Height
10339254.543327