21032372 is an even 8-digits composite number following 21032371
and preceding 21032373 . In scientific notation, it is written as 2.1032372 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10359096 positive integers (up to 21032372) that are relatively prime to 21032372.
21032372 has 12 divisors, whose sum is 37356480
The reverse of 21032372 is 27323012
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand three hundred seventy-two
Scientific notation
2.1032372 × 10^7
Engineering notation
2.1032372 × 10^6
Prime Factorization
2 × 2 × 67 × 78479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10516186
Product of the distinct prime numbers
The prime factorization of 21032372 is 2 × 2 × 67 × 78479.
Since it has a total of 4 prime factors.
3 , 6 , 37 , 69 , 77 , 477 , 5556 , 6694 , 70247 , 45291 , 727962 , 226716 , 4743996 , 5661345 , 33482509 , 34690728 , 799144385 , 741197773 , 5536170566 , 5977771095
n×2
42064744
n×3
63097116
n×4
84129488
n×5
105161860
n÷2
10516186
n÷3
7010790.6666667
n÷3
5258093
n÷5
4206474.4
n2
442360671946384
n3
9.3038942105463E+21
n4
1.9568296408486E+29
n5
4.1156768946953E+36
2 √n
4586.106409581
3 √n
276.03410976599
4 √n
67.720797467108
5 √n
29.145912107522
1 , 2 , 4 , 67 , 134 , 268 , 78479 , 156958 , 313916 , 5258093 , 10516186 , 21032372
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
-21032371
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 21032372 can be divided by 12 positive divisors.
The sum of these divisors (counting 21032372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110110110110100
3
Ternary
1110120112222202
4
Quaternary
1100032312310
5
Quinary
20341013442
6
Senary
2030444032
8
Octal
120166664
10
Decimal
21032372
12
Duodecimal
7063618
16
Hexadecimal
140edb4
20
Vigesimal
6b90ic
36
Base36
cisok
md5
9c461d25647d75007a23b35261b19d5e
sha1
9b59749bf78075057ff71985de31912f972381a4
sha256
a88f52e0751b45b2deade78daf4cb063917be9b2f1696d4dbd3a347a5c95a45c
sha512
502f997ac89d005c6416cbfd0e0966cde13672860b032d9e5ef590507921bf1651e473bb09df48ad313682f06979af917dc4ed39c968c4954db326665e2dbaf1
ripemd-160
a86460ba43cc85f1e7ab3e1b634a1089a668426d
Diameter
42064744
Circumference
132150290.72554
Area
1.3897170372238E+15
Volume
3.8972060935505E+22
Surface area
5.5588681488952E+15
Circumference
132150290.72554
Perimeter
84129488
Area
442360671946384
Diagonal
29744265.731276
Surface area
2654164031678304
Volume
9.3038942105463E+21
Space diagonal
36429136.907689
Perimeter
63097116
Area
1.9154778977036E+14
Altitude
18214568.453845
Surface area
1.9154778977036E+14
Volume
1.0964744479533E+21
Height
9914755.2437587