21000570 is an even 8-digits composite number following 21000569
and preceding 21000571 . In scientific notation, it is written as 2.1000570 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5528640 positive integers (up to 21000570) that are relatively prime to 21000570.
21000570 has 32 divisors, whose sum is 51045120
The reverse of 21000570 is 07500012
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million five hundred seventy
Scientific notation
2.1000570 × 10^7
Engineering notation
2.1000570 × 10^6
Prime Factorization
2 × 3 × 5 × 79 × 8861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21000570
Product of the distinct prime numbers
The prime factorization of 21000570 is 2 × 3 × 5 × 79 × 8861.
Since it has a total of 5 prime factors.
3 , 4 , 65 , 96 , 231 , 833 , 8911 , 4027 , 65230 , 92433 , 923873 , 472323 , 2197679 , 9321926 , 23972830 , 68378351 , 175621080 , 837510146 , 9740262935 , 3783740340
n×2
42001140
n×3
63001710
n×4
84002280
n×5
105002850
n÷2
10500285
n÷3
7000190
n÷3
5250142.5
n÷5
4200114
n2
441023940324900
n3
9.2617541304689E+21
n4
1.945021159397E+29
n5
4.0846553009398E+36
2 √n
4582.6378866325
3 √n
275.89491378502
4 √n
67.695183629506
5 √n
29.137092755975
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 79 , 158 , 237 , 395 , 474 , 790 , 1185 , 2370 , 8861 , 17722 , 26583 , 44305 , 53166 , 88610 , 132915 , 265830 , 700019 , 1400038 , 2100057 , 3500095 , 4200114 , 7000190 , 10500285 , 21000570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000570 can be divided by 32 positive divisors.
The sum of these divisors (counting 21000570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000111000101111010
3
Ternary
1110111221100220
4
Quaternary
1100013011322
5
Quinary
20334004240
6
Senary
2030040510
8
Octal
120070572
10
Decimal
21000570
12
Duodecimal
7049136
16
Hexadecimal
140717a
20
Vigesimal
6b518a
36
Base36
ci456
md5
3f01638e955bf47b6401bf642588343d
sha1
e8498a03ec1e7252800c9c085e74db01a19b0799
sha256
f03916bc85a4b6be571cddc2da1ef964cc48413d5dcd2f0533c3afa0148309e7
sha512
8a341925a9f08189e5af96e1fdab76f3c32641a789f789b11a6a351e9f32481ca620169fec29f4accb9a795e379dd1750132b1d72481787754eac6d907be1c5a
ripemd-160
ae02b6723f4e7acee094b87b6ce043d9676b2f7e
Diameter
42001140
Circumference
131950472.8664
Area
1.3855175709819E+15
Volume
3.8795544980848E+22
Surface area
5.5420702839277E+15
Circumference
131950472.8664
Perimeter
84002280
Area
441023940324900
Diagonal
29699290.911566
Surface area
2646143641949400
Volume
9.2617541304689E+21
Space diagonal
36374054.227907
Perimeter
63001710
Area
1.9096896799924E+14
Altitude
18187027.113953
Surface area
1.9096896799924E+14
Volume
1.0915081918895E+21
Height
9899763.6371885