21492112 is an even 8-digits composite number following 21492111
and preceding 21492113 . In scientific notation, it is written as 2.1492112 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 10746048 positive integers (up to 21492112) that are relatively prime to 21492112.
21492112 has 10 divisors, whose sum is 41640998
The reverse of 21492112 is 21129412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand one hundred twelve
Scientific notation
2.1492112 × 10^7
Engineering notation
2.1492112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1343257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2686514
Product of the distinct prime numbers
The prime factorization of 21492112 is 2 × 2 × 2 × 2 × 1343257.
Since it has a total of 5 prime factors.
10 , 5 , 71 , 53 , 93 , 611 , 8473 , 5863 , 35306 , 67522 , 296598 , 237564 , 9881967 , 4421030 , 67571311 , 11951158 , 333944849 , 708950257 , 6877168602 , 5884881015
n×2
42984224
n×3
64476336
n×4
85968448
n×5
107460560
n÷2
10746056
n÷3
7164037.3333333
n÷3
5373028
n÷5
4298422.4
n2
461910878220544
n3
9.9274403287343E+21
n4
2.1336165941847E+29
n5
4.5855926807277E+36
2 √n
4635.9585848021
3 √n
278.03087833952
4 √n
68.087873992379
5 √n
29.272230684608
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492112 can be divided by 10 positive divisors.
The sum of these divisors (counting 21492112) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001111111000110010000
3
Ternary
1111102220122011
4
Quaternary
1101333012100
5
Quinary
21000221422
6
Senary
2044352304
8
Octal
121770620
10
Decimal
21492112
12
Duodecimal
7245694
16
Hexadecimal
147f190
20
Vigesimal
6e6a5c
36
Base36
csnf4
md5
140b37370b5975bb214c4da1cfb46107
sha1
3333be08d0d71b4ad46aae85ff8520e582f8d7d4
sha256
aa53e6fb8897cc50d794492bb0bfe3636f55a637a0dc1f950e927234b1bb70e5
sha512
3959c5654f3a065ed6722d0e3958e53361e3cd51699a1e9079f9773cfc6eee5a3836d5a6cf7c7045fdcd50cf17f5f296a339100d6d7cbd6d41a49ef8da8d9bc4
ripemd-160
5a9faea344611329a22c4a33064fa5f9105ab5d9
Diameter
42984224
Circumference
135038922.33866
Area
1.4511358216309E+15
Volume
4.1583964807604E+22
Surface area
5.8045432865235E+15
Circumference
135038922.33866
Perimeter
85968448
Area
461910878220544
Diagonal
30394436.274442
Surface area
2771465269323264
Volume
9.9274403287343E+21
Space diagonal
37225429.945961
Perimeter
64476336
Area
2.0001327741169E+14
Altitude
18612714.97298
Surface area
2.0001327741169E+14
Volume
1.1699600627121E+21
Height
10131478.758147