21032718 is an even 8-digits composite number following 21032717
and preceding 21032719 . In scientific notation, it is written as 2.1032718 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5747808 positive integers (up to 21032718) that are relatively prime to 21032718.
21032718 has 16 divisors, whose sum is 42328656
The reverse of 21032718 is 81723012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand seven hundred eighteen
Scientific notation
2.1032718 × 10^7
Engineering notation
2.1032718 × 10^6
Prime Factorization
2 × 161 × 3 × 21773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032718
Product of the distinct prime numbers
The prime factorization of 21032718 is 2 × 161 × 3 × 21773.
Since it has a total of 4 prime factors.
9 , 4 , 76 , 27 , 721 , 104 , 5445 , 8444 , 10930 , 79118 , 92954 , 510875 , 5903316 , 5843679 , 87716433 , 61181002 , 179079436 , 708959125 , 1172912724 , 9525545058
n×2
42065436
n×3
63098154
n×4
84130872
n×5
105163590
n÷2
10516359
n÷3
7010906
n÷3
5258179.5
n÷5
4206543.6
n2
442375226467524
n3
9.3043533884776E+21
n4
1.9569584099219E+29
n5
4.1160154373616E+36
2 √n
4586.1441320569
3 √n
276.0356234212
4 √n
67.72107598124
5 √n
29.146008001787
1 , 2 , 3 , 6 , 161 , 322 , 483 , 966 , 21773 , 43546 , 65319 , 130638 , 3505453 , 7010906 , 10516359 , 21032718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032718 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111100001110
3
Ternary
1110120120110120
4
Quaternary
1100032330032
5
Quinary
20341021333
6
Senary
2030445410
8
Octal
120167416
10
Decimal
21032718
12
Duodecimal
7063866
16
Hexadecimal
140ef0e
20
Vigesimal
6b91fi
36
Base36
cisy6
md5
9b297d2c2297c4ceb07a49d7b2e2804d
sha1
2c1be2eccafe91bcef00dd938b1218a85e230e32
sha256
265dd9d67aeea107105bef12418d070dd677ba4fee6beb7a90ca39c086e97912
sha512
9f5b73964cc2260419ed161e8cf8411db96d5a6e0c9d6ddf884c3e27b982715cb0a47f52e49aa5fddb6d9d9966b6207cfa2aab2d281ff401b58ebf1ef577f308
ripemd-160
b660f38f678ea9e7c929cacf3a69ea79083b4aad
Diameter
42065436
Circumference
132152464.70765
Area
1.3897627616005E+15
Volume
3.8973984335526E+22
Surface area
5.559051046402E+15
Circumference
132152464.70765
Perimeter
84130872
Area
442375226467524
Diagonal
29744755.049169
Surface area
2654251358805144
Volume
9.3043533884776E+21
Space diagonal
36429736.197268
Perimeter
63098154
Area
1.9155409206288E+14
Altitude
18214868.098634
Surface area
1.9155409206288E+14
Volume
1.0965285625914E+21
Height
9914918.3497229