21294057 is an odd 8-digits composite number following 21294056
and preceding 21294058 . In scientific notation, it is written as 2.1294057 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14196036 positive integers (up to 21294057) that are relatively prime to 21294057.
21294057 has 4 divisors, whose sum is 28392080
The reverse of 21294057 is 75049212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred ninety-four thousand fifty-seven
Scientific notation
2.1294057 × 10^7
Engineering notation
2.1294057 × 10^6
Prime Factorization
3 × 7098019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21294057
Product of the distinct prime numbers
The prime factorization of 21294057 is 3 × 7098019.
Since it has a total of 2 prime factors.
10 , 8 , 89 , 39 , 264 , 888 , 2618 , 4770 , 2547 , 76856 , 929394 , 119065 , 2621141 , 107221 , 37005770 , 74651940 , 706535773 , 398150345 , 4584390728 , 1271847875
n×2
42588114
n×3
63882171
n×4
85176228
n×5
106470285
n÷2
10647028.5
n÷3
7098019
n÷3
5323514.25
n÷5
4258811.4
n2
453436863519249
n3
9.6555104176801E+21
n4
2.0560498919817E+29
n5
4.3781643594703E+36
2 √n
4614.5484069408
3 √n
277.17420087682
4 √n
67.930467442384
5 √n
29.218080578165
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
-21294056
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 21294057 can be divided by 4 positive divisors.
The sum of these divisors (counting 21294057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110101111101001
3
Ternary
1111001211221210
4
Quaternary
1101032233221
5
Quinary
20422402212
6
Senary
2040223333
8
Octal
121165751
10
Decimal
21294057
12
Duodecimal
716ab49
16
Hexadecimal
144ebe9
20
Vigesimal
6d1f2h
36
Base36
coell
md5
0fb568fdfa24a7bd8ef08db2f68f0f48
sha1
942ab7bd984e2ac52b86a792a9e951bec8cbe51f
sha256
8f7c098cd2fe3cee48f405db645913f8feaf39b706c86386191fe4bde87fdf28
sha512
4f2f2231f28a764cc87605f534a7fdfeaf1ed352f27a6901706e12b0c651aff9cb2fc4ff34e032a4e095fc6c31bc3e178a04f489fcc8cf5b7cbf2a15b392959b
ripemd-160
360212c224977c0605db1084529c671926466433
Diameter
42588114
Circumference
133794506.07264
Area
1.4245139192989E+15
Volume
4.0444907459791E+22
Surface area
5.6980556771955E+15
Circumference
133794506.07264
Perimeter
85176228
Area
453436863519249
Diagonal
30114344.207346
Surface area
2720621181115494
Volume
9.6555104176801E+21
Space diagonal
36882388.623268
Perimeter
63882171
Area
1.9634392141E+14
Altitude
18441194.311634
Surface area
1.9634392141E+14
Volume
1.1379128153598E+21
Height
10038114.735782