21032380 is an even 8-digits composite number following 21032379
and preceding 21032381 . In scientific notation, it is written as 2.1032380 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8412944 positive integers (up to 21032380) that are relatively prime to 21032380.
21032380 has 12 divisors, whose sum is 44168040
The reverse of 21032380 is 08323012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand three hundred eighty
Scientific notation
2.1032380 × 10^7
Engineering notation
2.1032380 × 10^6
Prime Factorization
2 × 2 × 5 × 1051619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10516190
Product of the distinct prime numbers
The prime factorization of 21032380 is 2 × 2 × 5 × 1051619.
Since it has a total of 4 prime factors.
5 , 9 , 5 , 22 , 555 , 893 , 6009 , 4703 , 3885 , 60815 , 580708 , 374128 , 506822 , 6873019 , 20863529 , 66648853 , 139836276 , 492052114 , 7108747435 , 8004798431
n×2
42064760
n×3
63097140
n×4
84129520
n×5
105161900
n÷2
10516190
n÷3
7010793.3333333
n÷3
5258095
n÷5
4206476
n2
442361008464400
n3
9.3039048272065E+21
n4
1.9568326180964E+29
n5
4.1156847220199E+36
2 √n
4586.1072817805
3 √n
276.03414476399
4 √n
67.72080390678
5 √n
29.145914324745
1 , 2 , 4 , 5 , 10 , 20 , 1051619 , 2103238 , 4206476 , 5258095 , 10516190 , 21032380
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
-21032379
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 21032380 can be divided by 12 positive divisors.
The sum of these divisors (counting 21032380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110110110111100
3
Ternary
1110120120000001
4
Quaternary
1100032312330
5
Quinary
20341014010
6
Senary
2030444044
8
Octal
120166674
10
Decimal
21032380
12
Duodecimal
7063624
16
Hexadecimal
140edbc
20
Vigesimal
6b90j0
36
Base36
cisos
md5
0ec02a862a706502629fa8682a5cba60
sha1
6992b84acc30476caf3b6ccd5858dedd023c7908
sha256
7d9070d7538ee101a600d7714c5820ac9446b583ffcb08dd4858cf5c645ab55b
sha512
f6dc0d9a701a9338e2ccdf74072710e8f14eb30c8d8eb889986b9b85268a2a45c00fcaeb2e9aa158d5315ac51ca12f042d46224530b56e07ac62c10788056917
ripemd-160
533b042f221167d4e968d45495e480e25c7dee7f
Diameter
42064760
Circumference
132150340.99102
Area
1.3897180944263E+15
Volume
3.8972105406467E+22
Surface area
5.5588723777053E+15
Circumference
132150340.99102
Perimeter
84129520
Area
442361008464400
Diagonal
29744277.044985
Surface area
2654166050786400
Volume
9.3039048272065E+21
Space diagonal
36429150.764096
Perimeter
63097140
Area
1.9154793548694E+14
Altitude
18214575.382048
Surface area
1.9154793548694E+14
Volume
1.0964756991387E+21
Height
9914759.0149949