22160981 is an odd 8-digits prime number following 22160980
and preceding 22160982 . In scientific notation, it is written as 2.2160981 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 22160980 positive integers (up to 22160981) that are relatively prime to 22160981.
22160981 has 2 divisors, whose sum is 22160982
The reverse of 22160981 is 18906122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million one hundred sixty thousand nine hundred eighty-one
Scientific notation
2.2160981 × 10^7
Engineering notation
2.2160981 × 10^6
Prime Factorization
22160981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
22160981
Product of the distinct prime numbers
The prime factorization of 22160981 is 22160981.
Since it has a total of 1 prime factors.
4 , 6 , 89 , 26 , 941 , 578 , 4881 , 5212 , 25672 , 79962 , 489563 , 706180 , 2177335 , 5695510 , 24145381 , 71472903 , 925094626 , 286050582 , 8540518846 , 1500735898
n×2
44321962
n×3
66482943
n×4
88643924
n×5
110804905
n÷2
11080490.5
n÷3
7386993.6666667
n÷3
5540245.25
n÷5
4432196.2
n2
491109078882361
n3
1.088345896604E+22
n4
2.4118812736068E+29
n5
5.3449655078656E+36
2 √n
4707.5451139633
3 √n
280.88571992066
4 √n
68.611552336056
5 √n
29.452203751315
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
22160982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11080491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4707.5452201758
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999097513
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22160981 can be divided by 2 positive divisors.
The sum of these divisors (counting 22160981) is 22160982, the average is 11080491.
Base
System
Value
2
Binary
1010100100010011001010101
3
Ternary
1112200220011002
4
Quaternary
1110202121111
5
Quinary
21133122411
6
Senary
2110553045
8
Octal
124423125
10
Decimal
22160981
12
Duodecimal
7508785
16
Hexadecimal
1522655
20
Vigesimal
6ia291
36
Base36
d6zit
md5
29f55c106c1b9a49e7b2e1d69c86b54f
sha1
e77d87f116ce3f1ffe9e9c10e77e980ffde5c8cd
sha256
c22a292e569e921481c5e4977669c90be42d88eb0116ccf06de939f09a7d45ad
sha512
98a56e8ed96ddf2fcffb1e7941cb4fac5e71fb23be6170bda7d22576fbd14399c81e328ae8f7943b4ecdf469b73599a3dbd635b8cbb33eeea261718babb12aa3
ripemd-160
3c7e8f629cc3e2edb96a8ff636d8c988c9ed9350
Diameter
44321962
Circumference
139241550.21189
Area
1.5428646743281E+15
Volume
4.5588526311141E+22
Surface area
6.1714586973123E+15
Circumference
139241550.21189
Perimeter
88643924
Area
491109078882361
Diagonal
31340359.885692
Surface area
2946654473294166
Volume
1.088345896604E+22
Space diagonal
38383945.037569
Perimeter
66482943
Area
2.1265646917065E+14
Altitude
19191972.518784
Surface area
2.1265646917065E+14
Volume
1.2826279396087E+21
Height
10446786.628564