22156988 is an even 8-digits composite number following 22156987
and preceding 22156989 . In scientific notation, it is written as 2.2156988 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 9495840 positive integers (up to 22156988) that are relatively prime to 22156988.
22156988 has 12 divisors, whose sum is 44314032
The reverse of 22156988 is 88965122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-two million one hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.2156988 × 10^7
Engineering notation
2.2156988 × 10^6
Prime Factorization
2 × 2 × 7 × 791321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11078494
Product of the distinct prime numbers
The prime factorization of 22156988 is 2 × 2 × 7 × 791321.
Since it has a total of 4 prime factors.
1 , 1 , 68 , 63 , 758 , 662 , 9588 , 1643 , 45715 , 41099 , 935519 , 295832 , 9965013 , 7193866 , 97966738 , 67069167 , 642386469 , 379873438 , 5768416764 , 4879859726
n×2
44313976
n×3
66470964
n×4
88627952
n×5
110784940
n÷2
11078494
n÷3
7385662.6666667
n÷3
5539247
n÷5
4431397.6
n2
490932117232144
n3
1.0877577030327E+22
n4
2.4101434373004E+29
n5
5.3401519218543E+36
2 √n
4707.1209884599
3 √n
280.86884876547
4 √n
68.608461493171
5 √n
29.451142326043
1 , 2 , 4 , 7 , 14 , 28 , 791321 , 1582642 , 3165284 , 5539247 , 11078494 , 22156988
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
-22156987
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 22156988 can be divided by 12 positive divisors.
The sum of these divisors (counting 22156988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100100001011010111100
3
Ternary
1112200200200012
4
Quaternary
1110201122330
5
Quinary
21133010423
6
Senary
2110522352
8
Octal
124413274
10
Decimal
22156988
12
Duodecimal
75063b8
16
Hexadecimal
15216bc
20
Vigesimal
6i9c98
36
Base36
d6wfw
md5
1b4ef98aa7ada13f404e990c9aead7c3
sha1
524f15619c18d9a1f9bd5d5cc19d051354c0b6dc
sha256
0fe21685cd115aca107913a38c65c3fb8064419219d325418ed79738528c1df7
sha512
cfa6fd10f06bb86f131860fd9a060e3508a1f80a5e056ef6ab2b8e21b3dab9efe7dd659ff8f149f1bbb26a5cbf9a155bc96cf37d88b18f9b74740da2e4bd2caf
ripemd-160
7c828b930806cb75fd90f5894c0028c4399e5bd1
Diameter
44313976
Circumference
139216461.45295
Area
1.5423087329078E+15
Volume
4.5563888116444E+22
Surface area
6.1692349316311E+15
Circumference
139216461.45295
Perimeter
88627952
Area
490932117232144
Diagonal
31334712.930938
Surface area
2945592703392864
Volume
1.0877577030327E+22
Space diagonal
38377028.958694
Perimeter
66470964
Area
2.1257984252836E+14
Altitude
19188514.479347
Surface area
2.1257984252836E+14
Volume
1.2819347468372E+21
Height
10444904.310313