21093079 is an odd 8-digits composite number following 21093078
and preceding 21093080 . In scientific notation, it is written as 2.1093079 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 17847648 positive integers (up to 21093079) that are relatively prime to 21093079.
21093079 has 12 divisors, whose sum is 24852000
The reverse of 21093079 is 97039012
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million ninety-three thousand seventy-nine
Scientific notation
2.1093079 × 10^7
Engineering notation
2.1093079 × 10^6
Prime Factorization
7 × 7 × 79 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3013297
Product of the distinct prime numbers
The prime factorization of 21093079 is 7 × 7 × 79 × 5449.
Since it has a total of 4 prime factors.
1 , 7 , 48 , 53 , 823 , 967 , 9099 , 4475 , 24412 , 15789 , 850035 , 452676 , 860723 , 9020856 , 500645 , 72821919 , 757465085 , 528697537 , 5552542107 , 2996574505
n×2
42186158
n×3
63279237
n×4
84372316
n×5
105465395
n÷2
10546539.5
n÷3
7031026.3333333
n÷3
5273269.75
n÷5
4218615.8
n2
444917981700241
n3
9.3846901365237E+21
n4
1.9795201044022E+29
n5
4.1754173944243E+36
2 √n
4592.7202179101
3 √n
276.2994326068
4 √n
67.769611315914
5 √n
29.162717835491
1 , 7 , 49 , 79 , 553 , 3871 , 5449 , 38143 , 267001 , 430471 , 3013297 , 21093079
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093079 can be divided by 12 positive divisors.
The sum of these divisors (counting 21093079) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011101101011010111
3
Ternary
1110200122021011
4
Quaternary
1100131223113
5
Quinary
20344434304
6
Senary
2032033051
8
Octal
120355327
10
Decimal
21093079
12
Duodecimal
7092787
16
Hexadecimal
141dad7
20
Vigesimal
6bgcdj
36
Base36
ck3iv
md5
dd59d72bfe387899e5b1803d15cdbf3f
sha1
41b2507236a92debc29340041823105a8d40fbaf
sha256
15f94976dde8a49097ed6559839a1f4eb59190d63bdf69435004eb9e4b515240
sha512
60c6e9368d0acc955b77a1f0b29dc18ee9a93644a1ca79efefb01637f2f7e3cef71e879b012bf66d2d73bbe02afe68cb57093c3d31bc6c3060418b787b3c6f26
ripemd-160
2541a31fcb11b88132f4f12f9d7f507df412e633
Diameter
42186158
Circumference
132531724.05598
Area
1.3977510627595E+15
Volume
3.9310498118826E+22
Surface area
5.5910042510379E+15
Circumference
132531724.05598
Perimeter
84372316
Area
444917981700241
Diagonal
29830118.394007
Surface area
2669507890201446
Volume
9.3846901365237E+21
Space diagonal
36534284.516064
Perimeter
63279237
Area
1.9265513737645E+14
Altitude
18267142.258032
Surface area
1.9265513737645E+14
Volume
1.1059963391451E+21
Height
9943372.7980024