22156987 is an odd 8-digits prime number following 22156986
and preceding 22156988 . In scientific notation, it is written as 2.2156987 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 22156986 positive integers (up to 22156987) that are relatively prime to 22156987.
22156987 has 2 divisors, whose sum is 22156988
The reverse of 22156987 is 78965122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-two million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
2.2156987 × 10^7
Engineering notation
2.2156987 × 10^6
Prime Factorization
22156987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
22156987
Product of the distinct prime numbers
The prime factorization of 22156987 is 22156987.
Since it has a total of 1 prime factors.
10 , 8 , 100 , 33 , 451 , 925 , 7213 , 2519 , 82104 , 64315 , 719044 , 545510 , 1180436 , 4629589 , 28719811 , 25618447 , 439225882 , 386059782 , 491892286 , 1515892554
n×2
44313974
n×3
66470961
n×4
88627948
n×5
110784935
n÷2
11078493.5
n÷3
7385662.3333333
n÷3
5539246.75
n÷5
4431397.4
n2
490932072918169
n3
1.0877575557531E+22
n4
2.4101430021973E+29
n5
5.3401507167827E+36
2 √n
4707.1208822379
3 √n
280.86884454003
4 √n
68.608460719053
5 √n
29.451142060202
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
22156988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11078494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4707.1209884599
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999909735
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22156987 can be divided by 2 positive divisors.
The sum of these divisors (counting 22156987) is 22156988, the average is 11078494.
Base
System
Value
2
Binary
1010100100001011010111011
3
Ternary
1112200200200011
4
Quaternary
1110201122323
5
Quinary
21133010422
6
Senary
2110522351
8
Octal
124413273
10
Decimal
22156987
12
Duodecimal
75063b7
16
Hexadecimal
15216bb
20
Vigesimal
6i9c97
36
Base36
d6wfv
md5
9645e1025a07bc810c59665764b8bc13
sha1
11c3b5cfa9d245d1f8f8efcaa0ef75d75e88cfdc
sha256
d9c738c1e176f56ee868a72047bdcc00102571989a242a41777885d2b7affb4b
sha512
746a44578c3243f45db231d72e1876c6c3669eb64041f5d3b641c64edac11afe2299f3432faf5c332baa1b30f041a24f43d932beb63b469959c2f6ba84437bf4
ripemd-160
b8bdc577e4a9e89478e86ac7f99ba6235c052bf7
Diameter
44313974
Circumference
139216455.16977
Area
1.5423085936913E+15
Volume
4.5563881947209E+22
Surface area
6.1692343747653E+15
Circumference
139216455.16977
Perimeter
88627948
Area
490932072918169
Diagonal
31334711.516724
Surface area
2945592437509014
Volume
1.0877575557531E+22
Space diagonal
38377027.226643
Perimeter
66470961
Area
2.1257982333984E+14
Altitude
19188513.613322
Surface area
2.1257982333984E+14
Volume
1.2819345732665E+21
Height
10444903.838908