21244537 is an odd 8-digits composite number following 21244536
and preceding 21244538 . In scientific notation, it is written as 2.1244537 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20689872 positive integers (up to 21244537) that are relatively prime to 21244537.
21244537 has 8 divisors, whose sum is 21802176
The reverse of 21244537 is 73544212
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-four thousand five hundred thirty-seven
Scientific notation
2.1244537 × 10^7
Engineering notation
2.1244537 × 10^6
Prime Factorization
43 × 557 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21244537
Product of the distinct prime numbers
The prime factorization of 21244537 is 43 × 557 × 887.
Since it has a total of 3 prime factors.
2 , 2 , 1 , 39 , 770 , 326 , 7687 , 6721 , 74374 , 42945 , 900582 , 270894 , 4876703 , 3407802 , 87859602 , 63998862 , 837569945 , 879519941 , 6931820456 , 3959930625
n×2
42489074
n×3
63733611
n×4
84978148
n×5
106222685
n÷2
10622268.5
n÷3
7081512.3333333
n÷3
5311134.25
n÷5
4248907.4
n2
451330352344369
n3
9.588304369603E+21
n4
2.0369908694729E+29
n5
4.327492789518E+36
2 √n
4609.1796450128
3 √n
276.95917499709
4 √n
67.890939344015
5 √n
29.204478406098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244537 can be divided by 8 positive divisors.
The sum of these divisors (counting 21244537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010101001111001
3
Ternary
1110222100000201
4
Quaternary
1101002221321
5
Quinary
20414311122
6
Senary
2035202201
8
Octal
121025171
10
Decimal
21244537
12
Duodecimal
7146361
16
Hexadecimal
1442a79
20
Vigesimal
6cfb6h
36
Base36
cnce1
md5
27f6cbb071d4122ff7ee5e7bd508cb9e
sha1
31a1ea3e1545c3f96113eb1c5e7a58619e62c3fd
sha256
b1d11a6b807b1c7a4aca24690a70dc4a105a8980f686ebcd02f992b83f16662f
sha512
96f750f1a012e1922c303e60e85620f7a2750ed67476721a3259c1b7ba392b0ed7c7f3137fcd38aa04bc02b4aa3fc26e702d2628fcd422dd156d84db4d7ac2ee
ripemd-160
11eb918d73d02046f96e5a0293116f06d4e788c9
Diameter
42489074
Circumference
133483362.73623
Area
1.4178961192672E+15
Volume
4.0163395423904E+22
Surface area
5.6715844770686E+15
Circumference
133483362.73623
Perimeter
84978148
Area
451330352344369
Diagonal
30044312.351737
Surface area
2707982114066214
Volume
9.588304369603E+21
Space diagonal
36796617.467277
Perimeter
63733611
Area
1.954317753146E+14
Altitude
18398308.733638
Surface area
1.954317753146E+14
Volume
1.1299925066378E+21
Height
10014770.783912