21980548 is an even 8-digits composite number following 21980547
and preceding 21980549 . In scientific notation, it is written as 2.1980548 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10512392 positive integers (up to 21980548) that are relatively prime to 21980548.
21980548 has 12 divisors, whose sum is 40138560
The reverse of 21980548 is 84508912
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred eighty thousand five hundred forty-eight
Scientific notation
2.1980548 × 10^7
Engineering notation
2.1980548 × 10^6
Prime Factorization
2 × 2 × 23 × 238919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10990274
Product of the distinct prime numbers
The prime factorization of 21980548 is 2 × 2 × 23 × 238919.
Since it has a total of 4 prime factors.
2 , 1 , 44 , 55 , 138 , 512 , 7415 , 4575 , 66746 , 88187 , 397415 , 967735 , 9539426 , 3793829 , 27872122 , 17687567 , 100629730 , 405363042 , 5161087083 , 1635565172
n×2
43961096
n×3
65941644
n×4
87922192
n×5
109902740
n÷2
10990274
n÷3
7326849.3333333
n÷3
5495137
n÷5
4396109.6
n2
483144490380304
n3
1.061978066174E+22
n4
2.3342859858484E+29
n5
5.1308885157669E+36
2 √n
4688.3417110957
3 √n
280.1213249729
4 √n
68.471466400945
5 √n
29.404087276058
1 , 2 , 4 , 23 , 46 , 92 , 238919 , 477838 , 955676 , 5495137 , 10990274 , 21980548
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
-21980547
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 21980548 can be divided by 12 positive divisors.
The sum of these divisors (counting 21980548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110110010110000100
3
Ternary
1112100201122101
4
Quaternary
1103312112010
5
Quinary
21111334143
6
Senary
2103041444
8
Octal
123662604
10
Decimal
21980548
12
Duodecimal
7440284
16
Hexadecimal
14f6584
20
Vigesimal
6h7b78
36
Base36
d34as
md5
33edb1d7f223c25e85db5b1f82e743ff
sha1
10a7df9b60baf642fb4eee581462839cb5e7fb9e
sha256
9596a755445356b026d816eafeb3574868116377a852b9640d4d13ea8fe682c7
sha512
eccd44761f33a614c6a9fe23d369e388c277687b76916f04d711bf143f4da0695dd2f0a39aa7b0e8ccbb926caca244ca2aa051b94eaadad43d9ac200548119a8
ripemd-160
afea3afa37027b01367544d91064fa8a5e7bacee
Diameter
43961096
Circumference
138107856.23736
Area
1.5178431816011E+15
Volume
4.4484033212876E+22
Surface area
6.0713727264046E+15
Circumference
138107856.23736
Perimeter
87922192
Area
483144490380304
Diagonal
31085189.089993
Surface area
2898866942281824
Volume
1.061978066174E+22
Space diagonal
38071425.914206
Perimeter
65941644
Area
2.0920770118391E+14
Altitude
19035712.957103
Surface area
2.0920770118391E+14
Volume
1.2515531534383E+21
Height
10361729.696664