21036049 is an odd 8-digits composite number following 21036048
and preceding 21036050 . In scientific notation, it is written as 2.1036049 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20310640 positive integers (up to 21036049) that are relatively prime to 21036049.
21036049 has 4 divisors, whose sum is 21761460
The reverse of 21036049 is 94063012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-six thousand forty-nine
Scientific notation
2.1036049 × 10^7
Engineering notation
2.1036049 × 10^6
Prime Factorization
29 × 725381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21036049
Product of the distinct prime numbers
The prime factorization of 21036049 is 29 × 725381.
Since it has a total of 2 prime factors.
10 , 2 , 24 , 84 , 529 , 962 , 5457 , 3387 , 34692 , 25373 , 700863 , 172638 , 9167954 , 1511264 , 79349762 , 98918845 , 806636137 , 692515635 , 8424755753 , 8484870684
n×2
42072098
n×3
63108147
n×4
84144196
n×5
105180245
n÷2
10518024.5
n÷3
7012016.3333333
n÷3
5259012.25
n÷5
4207209.8
n2
442515357530401
n3
9.308774744262E+21
n4
1.9581984165026E+29
n5
4.1192757841271E+36
2 √n
4586.5072767848
3 √n
276.05019478451
4 √n
67.723757107715
5 √n
29.146931127395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21036048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21036049 can be divided by 4 positive divisors.
The sum of these divisors (counting 21036049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111110000010001
3
Ternary
1110120202000221
4
Quaternary
1100033300101
5
Quinary
20341123144
6
Senary
2030513041
8
Octal
120176021
10
Decimal
21036049
12
Duodecimal
7065781
16
Hexadecimal
140fc11
20
Vigesimal
6b9a29
36
Base36
civip
md5
a41aa5f1d658fcb62769b8fd069c3f2c
sha1
c56043fb0cdfb2fb977cb685f40467ba5fc5b548
sha256
4e81fa32532f16f7318c21c21ca040232f08bd8a3b627368a8598ea556534c12
sha512
39336b4cdd5713aea8394d97cd48c95024b6c6bebac069ff4db9eb5e7056a4911bcc55fe2a1480f7aded9237c874b29868883174cef2870447d6950f00c29f49
ripemd-160
be2e4ce76be7cf3fe2c830c35bb28f93f1494d41
Diameter
42072098
Circumference
132173393.99791
Area
1.3902029963182E+15
Volume
3.8992504467328E+22
Surface area
5.5608119852727E+15
Circumference
132173393.99791
Perimeter
84144196
Area
442515357530401
Diagonal
29749465.794545
Surface area
2655092145182406
Volume
9.308774744262E+21
Space diagonal
36435505.658508
Perimeter
63108147
Area
1.9161477059304E+14
Altitude
18217752.829254
Surface area
1.9161477059304E+14
Volume
1.0970496243676E+21
Height
9916488.5981817