21032370 is an even 8-digits composite number following 21032369
and preceding 21032371 . In scientific notation, it is written as 2.1032370 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5608608 positive integers (up to 21032370) that are relatively prime to 21032370.
21032370 has 16 divisors, whose sum is 42064920
The reverse of 21032370 is 07323012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand three hundred seventy
Scientific notation
2.1032370 × 10^7
Engineering notation
2.1032370 × 10^6
Prime Factorization
2 × 9 × 5 × 233693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032370
Product of the distinct prime numbers
The prime factorization of 21032370 is 2 × 9 × 5 × 233693.
Since it has a total of 4 prime factors.
10 , 8 , 49 , 29 , 617 , 548 , 2346 , 9441 , 15616 , 82525 , 773822 , 37088 , 256952 , 1550604 , 7730139 , 18145940 , 621126115 , 931452930 , 84462079 , 1749519277
n×2
42064740
n×3
63097110
n×4
84129480
n×5
105161850
n÷2
10516185
n÷3
7010790
n÷3
5258092.5
n÷5
4206474
n2
442360587816900
n3
9.3038915563825E+21
n4
1.9568288965371E+29
n5
4.1156749378661E+36
2 √n
4586.1061915311
3 √n
276.03410101649
4 √n
67.720795857189
5 √n
29.145911553216
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 233693 , 467386 , 1168465 , 2103237 , 2336930 , 4206474 , 10516185 , 21032370
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
-21032369
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 21032370 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110110110110010
3
Ternary
1110120112222200
4
Quaternary
1100032312302
5
Quinary
20341013440
6
Senary
2030444030
8
Octal
120166662
10
Decimal
21032370
12
Duodecimal
7063616
16
Hexadecimal
140edb2
20
Vigesimal
6b90ia
36
Base36
cisoi
md5
6ff48745f391d8c1979056587651b882
sha1
9f4b095434a827088bc66aa4f3f59f2ab0c27f79
sha256
0c1523c4e7d1a4cae8670924198c253912bbb5e2e360ac612aae45be3bfa637f
sha512
305704a3b445c9b6637d5ab7c7bd35496073f6a8a4824a7bc91c19606e891c83e654109d0eed6aac583b296bd64989ad5ed0fd9fcf78dd51f4a87cc6b877757c
ripemd-160
786a776b16b94c2c7f1c4534d111a8d9717a00cf
Diameter
42064740
Circumference
132150278.15916
Area
1.3897167729232E+15
Volume
3.897204981777E+22
Surface area
5.5588670916929E+15
Circumference
132150278.15916
Perimeter
84129480
Area
442360587816900
Diagonal
29744262.902849
Surface area
2654163526901400
Volume
9.3038915563825E+21
Space diagonal
36429133.443587
Perimeter
63097110
Area
1.9154775334123E+14
Altitude
18214566.721794
Surface area
1.9154775334123E+14
Volume
1.0964741351571E+21
Height
9914754.3009497