21622897 is an odd 8-digits composite number following 21622896
and preceding 21622898 . In scientific notation, it is written as 2.1622897 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 21390000 positive integers (up to 21622897) that are relatively prime to 21622897.
21622897 has 8 divisors, whose sum is 21857472
The reverse of 21622897 is 79822612
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred twenty-two thousand eight hundred ninety-seven
Scientific notation
2.1622897 × 10^7
Engineering notation
2.1622897 × 10^6
Prime Factorization
311 × 277 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21622897
Product of the distinct prime numbers
The prime factorization of 21622897 is 311 × 277 × 251.
Since it has a total of 3 prime factors.
8 , 10 , 22 , 47 , 673 , 469 , 2942 , 1592 , 19162 , 50893 , 475231 , 745326 , 5060163 , 7451701 , 97268811 , 4061845 , 189029221 , 315412666 , 3197060426 , 3449480944
n×2
43245794
n×3
64868691
n×4
86491588
n×5
108114485
n÷2
10811448.5
n÷3
7207632.3333333
n÷3
5405724.25
n÷5
4324579.4
n2
467549674672609
n3
1.0109778457829E+22
n4
2.1860269828646E+29
n5
4.7268236289703E+36
2 √n
4650.0426879761
3 √n
278.59370124664
4 √n
68.191221487638
5 √n
29.307770085561
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
-21622896
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 21622897 can be divided by 8 positive divisors.
The sum of these divisors (counting 21622897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011111000001110001
3
Ternary
1111200120001001
4
Quaternary
1102133001301
5
Quinary
21013413042
6
Senary
2051242001
8
Octal
122370161
10
Decimal
21622897
12
Duodecimal
72a9301
16
Hexadecimal
149f071
20
Vigesimal
6f2h4h
36
Base36
cvgc1
md5
9847cd4725d2760acc91225d2f30c81a
sha1
82ab16a2ab5e66981a6b97aa5c89399ff9ba506a
sha256
05c00a88da1e4721174901726ea6d27be91b59ad7de191e425f9c5b3f7b674f0
sha512
c98df8cef33b7eba3c738bb598835348e9a5de67247d26900d87d183e4bfbae920e715d09cfe4013ae232f1fe8a89cfa00ab53444994da48515f250038442b24
ripemd-160
dd68475f4db498a118cfacd9758f0602205ad17a
Diameter
43245794
Circumference
135860668.72906
Area
1.4688506231398E+15
Volume
4.2347740976716E+22
Surface area
5.8754024925591E+15
Circumference
135860668.72906
Perimeter
86491588
Area
467549674672609
Diagonal
30579394.195197
Surface area
2805298048035654
Volume
1.0109778457829E+22
Space diagonal
37451956.210829
Perimeter
64868691
Area
2.0245494789881E+14
Altitude
18725978.105414
Surface area
2.0245494789881E+14
Volume
1.1914488173041E+21
Height
10193131.398399