21013570 is an even 8-digits composite number following 21013569
and preceding 21013571 . In scientific notation, it is written as 2.1013570 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8405424 positive integers (up to 21013570) that are relatively prime to 21013570.
21013570 has 8 divisors, whose sum is 37824444
The reverse of 21013570 is 07531012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirteen thousand five hundred seventy
Scientific notation
2.1013570 × 10^7
Engineering notation
2.1013570 × 10^6
Prime Factorization
2 × 5 × 2101357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21013570
Product of the distinct prime numbers
The prime factorization of 21013570 is 2 × 5 × 2101357.
Since it has a total of 3 prime factors.
9 , 6 , 86 , 78 , 761 , 163 , 9283 , 7564 , 66964 , 89641 , 472179 , 780583 , 7286161 , 1839874 , 48803059 , 39680916 , 684913410 , 94964434 , 9005211888 , 4421496340
n×2
42027140
n×3
63040710
n×4
84054280
n×5
105067850
n÷2
10506785
n÷3
7004523.3333333
n÷3
5253392.5
n÷5
4202714
n2
441570124144900
n3
9.2789647136275E+21
n4
1.9498417453734E+29
n5
4.0973136005327E+36
2 √n
4584.0560642296
3 √n
275.95183119337
4 √n
67.705657549643
5 √n
29.140699214748
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
-21013569
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 21013570 can be divided by 8 positive divisors.
The sum of these divisors (counting 21013570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010010001000010
3
Ternary
1110112121012101
4
Quaternary
1100022101002
5
Quinary
20334413240
6
Senary
2030221014
8
Octal
120122102
10
Decimal
21013570
12
Duodecimal
705476a
16
Hexadecimal
140a442
20
Vigesimal
6b6dia
36
Base36
cie6a
md5
2d7d5e2ce13d041f7dccf6079b620fda
sha1
a6387c037ff7bb43d91405d79309b73b7ca58edc
sha256
ffde28c4ff5563b3a1e926d9a4b2d6b22977bf303d8c33f46fd5e82d5bc403a9
sha512
a6b675b074d7f240a2bdcf58a1f2470aa6adcdcbe490870c2e2c11d7cbd9f30e63a19f6010877bdbda5c89aa353f88730e02d2369b8b6bf3c08d705928f48b82
ripemd-160
dbff99840d9823ebdc70cf731a7bf095344e7e10
Diameter
42027140
Circumference
132032154.27539
Area
1.3872334580584E+15
Volume
3.8867636503002E+22
Surface area
5.5489338322334E+15
Circumference
132032154.27539
Perimeter
84054280
Area
441570124144900
Diagonal
29717675.687876
Surface area
2649420744869400
Volume
9.2789647136275E+21
Space diagonal
36396570.888405
Perimeter
63040710
Area
1.9120547253087E+14
Altitude
18198285.444203
Surface area
1.9120547253087E+14
Volume
1.0935364785661E+21
Height
9905891.8959588