21274493 is an odd 8-digits composite number following 21274492
and preceding 21274494 . In scientific notation, it is written as 2.1274493 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21167388 positive integers (up to 21274493) that are relatively prime to 21274493.
21274493 has 4 divisors, whose sum is 21381600
The reverse of 21274493 is 39447212
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred seventy-four thousand four hundred ninety-three
Scientific notation
2.1274493 × 10^7
Engineering notation
2.1274493 × 10^6
Prime Factorization
199 × 106907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21274493
Product of the distinct prime numbers
The prime factorization of 21274493 is 199 × 106907.
Since it has a total of 2 prime factors.
3 , 4 , 46 , 72 , 528 , 702 , 959 , 5475 , 1879 , 14576 , 629501 , 834489 , 6967299 , 1612428 , 98136423 , 75338684 , 925088146 , 496792089 , 5701494891 , 8426155281
n×2
42548986
n×3
63823479
n×4
85097972
n×5
106372465
n÷2
10637246.5
n÷3
7091497.6666667
n÷3
5318623.25
n÷5
4254898.6
n2
452604052407049
n3
9.6289217447054E+21
n4
2.0485042825528E+29
n5
4.358089001964E+36
2 √n
4612.4281024207
3 √n
277.08928989902
4 √n
67.914859216674
5 √n
29.212709758349
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21274492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21274493 can be divided by 4 positive divisors.
The sum of these divisors (counting 21274493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001111101111101
3
Ternary
1111000212010012
4
Quaternary
1101021331331
5
Quinary
20421240433
6
Senary
2035553005
8
Octal
121117575
10
Decimal
21274493
12
Duodecimal
715b765
16
Hexadecimal
1449f7d
20
Vigesimal
6cj64d
36
Base36
cnzi5
md5
27f1bd9e4dcc96625f207a4ebac4441d
sha1
9eb8253b34f47f2f6d9fbe92c0e85b4953454487
sha256
12db5753ee66e075f4ba6a06e7b0d66efbb65c112728ec576830009cd0cd24f6
sha512
5db69e3cb3a62f77373f64788dd862506c1394f8085e923c344f25a888916be316a4a1339d98ba65515630caf97e6b1e62305e5684ddfe20f4cf4ba1acaffbc9
ripemd-160
107ef761559b65d9dee251e416c18f6037d2cb90
Diameter
42548986
Circumference
133671581.83529
Area
1.421897566027E+15
Volume
4.0333533086877E+22
Surface area
5.6875902641078E+15
Circumference
133671581.83529
Perimeter
85097972
Area
452604052407049
Diagonal
30086676.533211
Surface area
2715624314442294
Volume
9.6289217447054E+21
Space diagonal
36848502.781268
Perimeter
63823479
Area
1.9598330362014E+14
Altitude
18424251.390634
Surface area
1.9598330362014E+14
Volume
1.1347793101993E+21
Height
10028892.177737