22156921 is an odd 8-digits composite number following 22156920
and preceding 22156922 . In scientific notation, it is written as 2.2156921 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22144144 positive integers (up to 22156921) that are relatively prime to 22156921.
22156921 has 4 divisors, whose sum is 22169700
The reverse of 22156921 is 12965122
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
2.2156921 × 10^7
Engineering notation
2.2156921 × 10^6
Prime Factorization
2069 × 10709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22156921
Product of the distinct prime numbers
The prime factorization of 22156921 is 2069 × 10709.
Since it has a total of 2 prime factors.
8 , 3 , 3 , 100 , 660 , 807 , 9579 , 2480 , 35786 , 17981 , 945434 , 282786 , 4258981 , 2142384 , 48399255 , 72622045 , 853974259 , 707603337 , 6452834542 , 2208165718
n×2
44313842
n×3
66470763
n×4
88627684
n×5
110784605
n÷2
11078460.5
n÷3
7385640.3333333
n÷3
5539230.25
n÷5
4431384.2
n2
490929148200241
n3
1.087747835327E+22
n4
2.4101142855261E+29
n5
5.3400711825374E+36
2 √n
4707.1138715778
3 √n
280.86856566093
4 √n
68.60840962723
5 √n
29.451124514697
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22156920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22156921 can be divided by 4 positive divisors.
The sum of these divisors (counting 22156921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100001011001111001
3
Ternary
1112200200120201
4
Quaternary
1110201121321
5
Quinary
21133010141
6
Senary
2110522201
8
Octal
124413171
10
Decimal
22156921
12
Duodecimal
7506361
16
Hexadecimal
1521679
20
Vigesimal
6i9c61
36
Base36
d6we1
md5
ae4acc8daa8d77747946a15ed8d22dfa
sha1
b4c72fb0e99b5d893d3cbeea5e280e6fc247fb45
sha256
3d4507c75a6a7207a39819b420ff8208941a845810a50d4e01d93075f4d6adba
sha512
bd194d50568ac6a9af7a8fb2f59de69a98375184659b8b1470a4c01d75ca2be776b374a7af6ea724b4d5acc992e1acff5600d35574dcae91ed643cd46408e33b
ripemd-160
cfbda48ca04b7a10c519def0ee71c89db17ebe7f
Diameter
44313842
Circumference
139216040.47954
Area
1.542299405419E+15
Volume
4.5563474778954E+22
Surface area
6.1691976216759E+15
Circumference
139216040.47954
Perimeter
88627684
Area
490929148200241
Diagonal
31334618.178629
Surface area
2945574889201446
Volume
1.087747835327E+22
Space diagonal
38376912.91129
Perimeter
66470763
Area
2.1257855689983E+14
Altitude
19188456.455645
Surface area
2.1257855689983E+14
Volume
1.2819231176345E+21
Height
10444872.72621