21093397 is an odd 8-digits composite number following 21093396
and preceding 21093398 . In scientific notation, it is written as 2.1093397 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19468800 positive integers (up to 21093397) that are relatively prime to 21093397.
21093397 has 8 divisors, whose sum is 22852760
The reverse of 21093397 is 79339012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-three thousand three hundred ninety-seven
Scientific notation
2.1093397 × 10^7
Engineering notation
2.1093397 × 10^6
Prime Factorization
169 × 13 × 9601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21093397
Product of the distinct prime numbers
The prime factorization of 21093397 is 169 × 13 × 9601.
Since it has a total of 3 prime factors.
4 , 9 , 23 , 36 , 662 , 367 , 7760 , 6883 , 83719 , 91461 , 52752 , 918750 , 1977898 , 1548326 , 58451131 , 37903003 , 56838721 , 138389638 , 1344246277 , 3428671706
n×2
42186794
n×3
63280191
n×4
84373588
n×5
105466985
n÷2
10546698.5
n÷3
7031132.3333333
n÷3
5273349.25
n÷5
4218679.4
n2
444931396999609
n3
9.3851145946774E+21
n4
1.9796394803602E+29
n5
4.1757321476112E+36
2 √n
4592.7548377853
3 √n
276.30082109981
4 √n
67.76986673873
5 √n
29.162805766592
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
-21093396
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 21093397 can be divided by 8 positive divisors.
The sum of these divisors (counting 21093397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101110000010101
3
Ternary
1110200122200221
4
Quaternary
1100131300111
5
Quinary
20344442042
6
Senary
2032034341
8
Octal
120356025
10
Decimal
21093397
12
Duodecimal
70929b1
16
Hexadecimal
141dc15
20
Vigesimal
6bgd9h
36
Base36
ck3rp
md5
1ab490e0f677a0cb75f584caf8eb4872
sha1
3404a11cd12c96d9581fa10b016686bf2c700a08
sha256
20f3517aba557cccd37cb989c36e4afe8368e4a226ead5e14957d462c4bbd994
sha512
0fe9350bc70b844d2530492e45fae78a71d49d5adbcf295957b509b70fad52f6bce1dcabd9f64466c96d278d56daceba04d58ba713932c837fb197ddbb29cb40
ripemd-160
dde7eb5bb035da719604554f22133b22ca6da0d5
Diameter
42186794
Circumference
132533722.10891
Area
1.3977932081654E+15
Volume
3.9312276084982E+22
Surface area
5.5911728326617E+15
Circumference
132533722.10891
Perimeter
84373588
Area
444931396999609
Diagonal
29830568.11392
Surface area
2669588381997654
Volume
9.3851145946774E+21
Space diagonal
36534835.308221
Perimeter
63280191
Area
1.9266094637148E+14
Altitude
18267417.65411
Surface area
1.9266094637148E+14
Volume
1.1060463620182E+21
Height
9943522.70464