21293570 is an even 8-digits composite number following 21293569
and preceding 21293571 . In scientific notation, it is written as 2.1293570 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8517424 positive integers (up to 21293570) that are relatively prime to 21293570.
21293570 has 8 divisors, whose sum is 38328444
The reverse of 21293570 is 07539212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred ninety-three thousand five hundred seventy
Scientific notation
2.1293570 × 10^7
Engineering notation
2.1293570 × 10^6
Prime Factorization
2 × 5 × 2129357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293570
Product of the distinct prime numbers
The prime factorization of 21293570 is 2 × 5 × 2129357.
Since it has a total of 3 prime factors.
9 , 1 , 58 , 66 , 838 , 228 , 3433 , 6923 , 93819 , 75744 , 362579 , 650415 , 3329824 , 2991314 , 8651003 , 96975518 , 240950999 , 494067865 , 4998398999 , 9280504902
n×2
42587140
n×3
63880710
n×4
85174280
n×5
106467850
n÷2
10646785
n÷3
7097856.6666667
n÷3
5323392.5
n÷5
4258714
n2
453416123344900
n3
9.6548479615733E+21
n4
2.0558618090912E+29
n5
4.377663734221E+36
2 √n
4614.4956387454
3 √n
277.17208784806
4 √n
67.930079042685
5 √n
29.217946932093
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
-21293569
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 21293570 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110101000000010
3
Ternary
1111001211021202
4
Quaternary
1101032220002
5
Quinary
20422343240
6
Senary
2040221202
8
Octal
121165002
10
Decimal
21293570
12
Duodecimal
716a802
16
Hexadecimal
144ea02
20
Vigesimal
6d1dia
36
Base36
coe82
md5
15d00cf16ee045c84ecb352036e177dd
sha1
3714daf08aaa26c6129e9910a76059089a0efa06
sha256
38368f824a780ee861dd5d1acc97b682cd4176283b131aa5c8c7bd9a4db138cc
sha512
85387b3cd07432f358770546547b54bc1c99ba7ff8a837ad9b7aa557d85c21c3227ef626c89e172c1edd9b605fdf3b3cf227b892b9835c7df373e9662226316d
ripemd-160
09e37b076fe59f7e2224276168a9d9ba7a187842
Diameter
42587140
Circumference
133791446.1614
Area
1.4244487621195E+15
Volume
4.044213257014E+22
Surface area
5.697795048478E+15
Circumference
133791446.1614
Perimeter
85174280
Area
453416123344900
Diagonal
30113655.485341
Surface area
2720496740069400
Volume
9.6548479615733E+21
Space diagonal
36881545.114524
Perimeter
63880710
Area
1.9633494065107E+14
Altitude
18440772.557262
Surface area
1.9633494065107E+14
Volume
1.1378347441589E+21
Height
10037885.16178