21036441 is an odd 8-digits composite number following 21036440
and preceding 21036442 . In scientific notation, it is written as 2.1036441 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13991472 positive integers (up to 21036441) that are relatively prime to 21036441.
21036441 has 8 divisors, whose sum is 28114240
The reverse of 21036441 is 14463012
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-six thousand four hundred forty-one
Scientific notation
2.1036441 × 10^7
Engineering notation
2.1036441 × 10^6
Prime Factorization
3 × 439 × 15973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21036441
Product of the distinct prime numbers
The prime factorization of 21036441 is 3 × 439 × 15973.
Since it has a total of 3 prime factors.
1 , 2 , 20 , 66 , 60 , 437 , 6553 , 640 , 30544 , 96724 , 475536 , 536506 , 7475704 , 4584765 , 95638099 , 97417576 , 714916583 , 604227788 , 8078389887 , 3120912900
n×2
42072882
n×3
63109323
n×4
84145764
n×5
105182205
n÷2
10518220.5
n÷3
7012147
n÷3
5259110.25
n÷5
4207288.2
n2
442531849946481
n3
9.30929515202E+21
n4
1.9583443821705E+29
n5
4.1196596053212E+36
2 √n
4586.5500106289
3 √n
276.05190947602
4 √n
67.724072608113
5 √n
29.147039755321
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
-21036440
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 21036441 can be divided by 8 positive divisors.
The sum of these divisors (counting 21036441) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111110110011001
3
Ternary
1110120202120110
4
Quaternary
1100033312121
5
Quinary
20341131231
6
Senary
2030514533
8
Octal
120176631
10
Decimal
21036441
12
Duodecimal
7065a49
16
Hexadecimal
140fd99
20
Vigesimal
6b9b21
36
Base36
civtl
md5
ff152d09df4a4d700905d8a47ec7a5d6
sha1
6dac6b1dc4525e1270d22b9c2f2cc66cb67815f7
sha256
e0afab69ae24bf9373acdd86c2dc496ea13b0e4a0e69b25372aae0cd36075020
sha512
0ea949120856615a04104cf4e971a6443c937949b21d67ae8132a91688f75d9f708cd1dc985aa9df0cd0fb9c6cc2482d19100dea4b62a29aa2c4328a5fbae193
ripemd-160
c99ec77069cd09acebece63c3b7755fe667e9904
Diameter
42072882
Circumference
132175857.00655
Area
1.3902548087714E+15
Volume
3.8994684346247E+22
Surface area
5.5610192350855E+15
Circumference
132175857.00655
Perimeter
84145764
Area
442531849946481
Diagonal
29750020.166261
Surface area
2655191099678886
Volume
9.30929515202E+21
Space diagonal
36436184.622425
Perimeter
63109323
Area
1.9162191201869E+14
Altitude
18218092.311213
Surface area
1.9162191201869E+14
Volume
1.0971109550101E+21
Height
9916673.3887538