21622156 is an even 8-digits composite number following 21622155
and preceding 21622157 . In scientific notation, it is written as 2.1622156 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10811076 positive integers (up to 21622156) that are relatively prime to 21622156.
21622156 has 6 divisors, whose sum is 37838780
The reverse of 21622156 is 65122612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred twenty-two thousand one hundred fifty-six
Scientific notation
2.1622156 × 10^7
Engineering notation
2.1622156 × 10^6
Prime Factorization
2 × 2 × 5405539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10811078
Product of the distinct prime numbers
The prime factorization of 21622156 is 2 × 2 × 5405539.
Since it has a total of 3 prime factors.
5 , 4 , 65 , 14 , 639 , 486 , 9894 , 7629 , 4935 , 82949 , 807294 , 62814 , 3929827 , 6110936 , 21196880 , 17699491 , 425170534 , 444880175 , 653888029 , 1979929434
n×2
43244312
n×3
64866468
n×4
86488624
n×5
108110780
n÷2
10811078
n÷3
7207385.3333333
n÷3
5405539
n÷5
4324431.2
n2
467517630088336
n3
1.010873913052E+22
n4
2.1857273444341E+29
n5
4.7260137614821E+36
2 √n
4649.9630106056
3 √n
278.59051881321
4 √n
68.190637264991
5 √n
29.307569211873
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622156 can be divided by 6 positive divisors.
The sum of these divisors (counting 21622156) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010011110110110001100
3
Ternary
1111200112000121
4
Quaternary
1102132312030
5
Quinary
21013402111
6
Senary
2051234324
8
Octal
122366614
10
Decimal
21622156
12
Duodecimal
72a89a4
16
Hexadecimal
149ed8c
20
Vigesimal
6f2f7g
36
Base36
cvfrg
md5
307def0de8cd2b44e4e43a585716da73
sha1
cd8d7dfff2aca8bab1124c3a419883b2d7e63faf
sha256
e548cfcabb283b5f7e8becb4c56d13c2770a39be4e4ca248b6fdc7517a33171c
sha512
db1a37488748d187666909b8e1fe0140d744cc4397a5d2eceab450f687b82bb11744ad32dc923f190581a806b224f9a22a3767c70479f0ae834222e0dd398044
ripemd-160
970dfd2a4d557c8becbb147d01291193e9e5467a
Diameter
43244312
Circumference
135856012.88874
Area
1.4687499521092E+15
Volume
4.2343387452664E+22
Surface area
5.8749998084369E+15
Circumference
135856012.88874
Perimeter
86488624
Area
467517630088336
Diagonal
30578346.262947
Surface area
2805105780530016
Volume
1.010873913052E+22
Space diagonal
37450672.76118
Perimeter
64866468
Area
2.024410721868E+14
Altitude
18725336.38059
Surface area
2.024410721868E+14
Volume
1.1913263314061E+21
Height
10192782.087649