21293357 is an odd 8-digits composite number following 21293356
and preceding 21293358 . In scientific notation, it is written as 2.1293357 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20112624 positive integers (up to 21293357) that are relatively prime to 21293357.
21293357 has 8 divisors, whose sum is 22480800
The reverse of 21293357 is 75339212
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred ninety-three thousand three hundred fifty-seven
Scientific notation
2.1293357 × 10^7
Engineering notation
2.1293357 × 10^6
Prime Factorization
19 × 379 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293357
Product of the distinct prime numbers
The prime factorization of 21293357 is 19 × 379 × 2957.
Since it has a total of 3 prime factors.
2 , 2 , 42 , 37 , 930 , 359 , 6727 , 8625 , 95647 , 5992 , 30977 , 497575 , 9347558 , 1109466 , 58799965 , 71675559 , 137391726 , 196666521 , 3830649491 , 7022732183
n×2
42586714
n×3
63880071
n×4
85173428
n×5
106466785
n÷2
10646678.5
n÷3
7097785.6666667
n÷3
5323339.25
n÷5
4258671.4
n2
453407052329449
n3
9.6545582315686E+21
n4
2.0557795510208E+29
n5
4.3774447893186E+36
2 √n
4614.4725592423
3 √n
277.17116365902
4 √n
67.929909165568
5 √n
29.217888478319
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
-21293356
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 21293357 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110100100101101
3
Ternary
1111001210222212
4
Quaternary
1101032210231
5
Quinary
20422341412
6
Senary
2040220205
8
Octal
121164455
10
Decimal
21293357
12
Duodecimal
716a665
16
Hexadecimal
144e92d
20
Vigesimal
6d1d7h
36
Base36
coe25
md5
3a767ff8325d73b2be67efac853ec66a
sha1
864cbe2998605ffab26e572d06d9fc199f4a0a30
sha256
4dc4252f812ad35251e546b0012ab1508138750378371caba268851dacef38c7
sha512
490d759694c3d4f183d219d324f7acfc0238e3163c53869c64ff96609f5bdc2d1ddf5f731cd2876a26196f283168e2188849583cc346fe58dcd5cfa10203b960
ripemd-160
a39789036ca8485770fd4064bd575acfd32970fb
Diameter
42586714
Circumference
133790107.84293
Area
1.424420264684E+15
Volume
4.0440918951935E+22
Surface area
5.697681058736E+15
Circumference
133790107.84293
Perimeter
85173428
Area
453407052329449
Diagonal
30113354.257852
Surface area
2720442313976694
Volume
9.6545582315686E+21
Space diagonal
36881176.187702
Perimeter
63880071
Area
1.9633101278616E+14
Altitude
18440588.093851
Surface area
1.9633101278616E+14
Volume
1.1378005991504E+21
Height
10037784.752617