21162022 is an even 8-digits composite number following 21162021
and preceding 21162023 . In scientific notation, it is written as 2.1162022 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 9069396 positive integers (up to 21162022) that are relatively prime to 21162022.
21162022 has 12 divisors, whose sum is 36925740
The reverse of 21162022 is 22026112
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred sixty-two thousand twenty-two
Scientific notation
2.1162022 × 10^7
Engineering notation
2.1162022 × 10^6
Prime Factorization
2 × 7 × 7 × 215939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3023146
Product of the distinct prime numbers
The prime factorization of 21162022 is 2 × 7 × 7 × 215939.
Since it has a total of 4 prime factors.
4 , 5 , 91 , 4 , 542 , 244 , 1921 , 5600 , 62108 , 69786 , 824203 , 817890 , 918566 , 4389118 , 81990533 , 15441063 , 604037157 , 938730154 , 550946276 , 7474427003
n×2
42324044
n×3
63486066
n×4
84648088
n×5
105810110
n÷2
10581011
n÷3
7054007.3333333
n÷3
5290505.5
n÷5
4232404.4
n2
447831175128484
n3
9.4770131803548E+21
n4
2.0055276141696E+29
n5
4.2441019492664E+36
2 √n
4600.2197773585
3 √n
276.60013464458
4 √n
67.824920032083
5 √n
29.181756703886
1 , 2 , 7 , 14 , 49 , 98 , 215939 , 431878 , 1511573 , 3023146 , 10581011 , 21162022
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21162021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21162022 can be divided by 12 positive divisors.
The sum of these divisors (counting 21162022) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101110100000100110
3
Ternary
1110211010211121
4
Quaternary
1100232200212
5
Quinary
20404141042
6
Senary
2033324154
8
Octal
120564046
10
Decimal
21162022
12
Duodecimal
710665a
16
Hexadecimal
142e826
20
Vigesimal
6c5512
36
Base36
clkpy
md5
58f0dcc39069ec465a0b564b9f127ad7
sha1
15046ae0632c41221d8ec641e5fb9b4fc71a0815
sha256
8a177bac2bef33a9a2333a4475872c8312dcf9e965d5ffbefd2b764cb634228f
sha512
edf602e6c4c3867489d52ff304c9d92ca0294ac8e3110b91941c9d8780093c3f530a1074bc41a03b8726dcb7f68f69f9134acb1c639d87023a62a83037bdeb1b
ripemd-160
c34bf05838407f9742c84921393ddfca90778cec
Diameter
42324044
Circumference
132964905.70061
Area
1.4069031298321E+15
Volume
3.9697219980502E+22
Surface area
5.6276125193285E+15
Circumference
132964905.70061
Perimeter
84648088
Area
447831175128484
Diagonal
29927618.519638
Surface area
2686987050770904
Volume
9.4770131803548E+21
Space diagonal
36653697.29489
Perimeter
63486066
Area
1.9391658713395E+14
Altitude
18326848.647445
Surface area
1.9391658713395E+14
Volume
1.1168767142039E+21
Height
9975872.8398793