22012981 is an odd 8-digits prime number following 22012980
and preceding 22012982 . In scientific notation, it is written as 2.2012981 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 22012980 positive integers (up to 22012981) that are relatively prime to 22012981.
22012981 has 2 divisors, whose sum is 22012982
The reverse of 22012981 is 18921022
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million twelve thousand nine hundred eighty-one
Scientific notation
2.2012981 × 10^7
Engineering notation
2.2012981 × 10^6
Prime Factorization
22012981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
22012981
Product of the distinct prime numbers
The prime factorization of 22012981 is 22012981.
Since it has a total of 1 prime factors.
2 , 1 , 53 , 17 , 64 , 369 , 3798 , 2312 , 79393 , 60160 , 35410 , 211024 , 6433361 , 6273496 , 16680455 , 99075799 , 355694079 , 160494347 , 7436074886 , 3684648913
n×2
44025962
n×3
66038943
n×4
88051924
n×5
110064905
n÷2
11006490.5
n÷3
7337660.3333333
n÷3
5503245.25
n÷5
4402596.2
n2
484571332506361
n3
1.0666859535607E+22
n4
2.3480937628699E+29
n5
5.1688543388274E+36
2 √n
4691.79933501
3 √n
280.25903324877
4 √n
68.496710395536
5 √n
29.412759492934
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
22012982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11006491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4691.7994415789
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999091445
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22012981 can be divided by 2 positive divisors.
The sum of these divisors (counting 22012981) is 22012982, the average is 11006491.
Base
System
Value
2
Binary
1010011111110010000110101
3
Ternary
1112102101010121
4
Quaternary
1103332100311
5
Quinary
21113403411
6
Senary
2103451541
8
Octal
123762065
10
Decimal
22012981
12
Duodecimal
7456bb1
16
Hexadecimal
14fe435
20
Vigesimal
6hbc91
36
Base36
d3tbp
md5
a951f5b79cbc1b80255f8e034abd472d
sha1
0f3fae2175061a1c764e0075ba2e75d75a47cc58
sha256
dba796a64a048e513db87eafad0200658e41e4d666f8954f354f6ba2340043e3
sha512
6fba9f1d89f2beee51ba099d5f7654d41e374b90d79811dbd36972aeea128c13a1d1653a229cecb4541a3a681cb4be882ac76b4124046572a3278cafea46b89d
ripemd-160
01a27187b409bf4e594bbd866870e1e53e793011
Diameter
44025962
Circumference
138311638.78642
Area
1.5223257383422E+15
Volume
4.4681236738584E+22
Surface area
6.0893029533688E+15
Circumference
138311638.78642
Perimeter
88051924
Area
484571332506361
Diagonal
31131056.278461
Surface area
2907427995038166
Volume
1.0666859535607E+22
Space diagonal
38127601.518048
Perimeter
66038943
Area
2.0982554194809E+14
Altitude
19063800.759024
Surface area
2.0982554194809E+14
Volume
1.257101451932E+21
Height
10377018.759487