21271570 is an even 8-digits composite number following 21271569
and preceding 21271571 . In scientific notation, it is written as 2.1271570 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8508624 positive integers (up to 21271570) that are relatively prime to 21271570.
21271570 has 8 divisors, whose sum is 38288844
The reverse of 21271570 is 07517212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred seventy-one thousand five hundred seventy
Scientific notation
2.1271570 × 10^7
Engineering notation
2.1271570 × 10^6
Prime Factorization
2 × 5 × 2127157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21271570
Product of the distinct prime numbers
The prime factorization of 21271570 is 2 × 5 × 2127157.
Since it has a total of 3 prime factors.
4 , 3 , 39 , 9 , 510 , 977 , 3848 , 559 , 22299 , 95926 , 95027 , 616960 , 4257791 , 4024737 , 14986271 , 53039186 , 384513091 , 945833909 , 3379748902 , 8205751858
n×2
42543140
n×3
63814710
n×4
85086280
n×5
106357850
n÷2
10635785
n÷3
7090523.3333333
n÷3
5317892.5
n÷5
4254314
n2
452479690264900
n3
9.6249534050481E+21
n4
2.0473787010222E+29
n5
4.3550959355303E+36
2 √n
4612.1112302285
3 √n
277.07659912905
4 √n
67.912526313107
5 √n
29.21190698064
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
-21271569
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 21271570 can be divided by 8 positive divisors.
The sum of these divisors (counting 21271570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001010000010010
3
Ternary
1111000201002221
4
Quaternary
1101021100102
5
Quinary
20421142240
6
Senary
2035531254
8
Octal
121112022
10
Decimal
21271570
12
Duodecimal
7159b2a
16
Hexadecimal
1449412
20
Vigesimal
6ciiia
36
Base36
cnx8y
md5
7e3692c36ffd32785a841233a5995780
sha1
104c2377db458c36e14529f10ccc145ec0d2a9cd
sha256
c7e5319e101e0fa79fc3b5debd2aadc08fa17b1da29b13e26a33d6af0e6316ae
sha512
31bf6a8dc2483daecd252a777bb5950f9f97355c6068ccda8dc2ee6ddb589ad57ef9c2b6a1b13f46e899e30a6de877e458e679449897062042f1d8f5c101a3eb
ripemd-160
3d1a6755d8b1ad52e8914ed8487943e902388e56
Diameter
42543140
Circumference
133653216.08464
Area
1.4215068708348E+15
Volume
4.0316910544591E+22
Surface area
5.6860274833392E+15
Circumference
133653216.08464
Perimeter
85086280
Area
452479690264900
Diagonal
30082542.786969
Surface area
2714878141589400
Volume
9.6249534050481E+21
Space diagonal
36843439.996758
Perimeter
63814710
Area
1.9592945323296E+14
Altitude
18421719.998379
Surface area
1.9592945323296E+14
Volume
1.1343116368857E+21
Height
10027514.262323