21031633 is an odd 8-digits composite number following 21031632
and preceding 21031634 . In scientific notation, it is written as 2.1031633 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 18027072 positive integers (up to 21031633) that are relatively prime to 21031633.
21031633 has 6 divisors, whose sum is 24465426
The reverse of 21031633 is 33613012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-one thousand six hundred thirty-three
Scientific notation
2.1031633 × 10^7
Engineering notation
2.1031633 × 10^6
Prime Factorization
7 × 7 × 429217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3004519
Product of the distinct prime numbers
The prime factorization of 21031633 is 7 × 7 × 429217.
Since it has a total of 3 prime factors.
2 , 5 , 97 , 4 , 746 , 438 , 9215 , 447 , 63184 , 77528 , 49810 , 667118 , 2865307 , 415930 , 2330066 , 42902577 , 135023711 , 243643112 , 7425649677 , 9123158847
n×2
42063266
n×3
63094899
n×4
84126532
n×5
105158165
n÷2
10515816.5
n÷3
7010544.3333333
n÷3
5257908.25
n÷5
4206326.6
n2
442329586646689
n3
9.3029135313949E+21
n4
1.9565546322303E+29
n5
4.1149538969518E+36
2 √n
4586.0258394388
3 √n
276.03087678786
4 √n
67.72020259449
5 √n
29.145707288667
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031632
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031633 can be divided by 6 positive divisors.
The sum of these divisors (counting 21031633) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000001110101011010001
3
Ternary
1110120111222101
4
Quaternary
1100032223101
5
Quinary
20341003013
6
Senary
2030440401
8
Octal
120165321
10
Decimal
21031633
12
Duodecimal
7063101
16
Hexadecimal
140ead1
20
Vigesimal
6b8j1d
36
Base36
cis41
md5
5fe759f515f7562560cca2f29444ca2a
sha1
4956672178c32e8070b1679f1e34f6b41d8d2f66
sha256
d32dc0591df403c3c04aeff182ea0f43c39cfc4d82debb069a34d25de8b721d2
sha512
d3fa7f5b1b2aa48bdbbabb0ddbb84caeddcae7a85f9d176153e161d2a022b29ddedbdef892ebabb473c368e165925bd67dc13b1a5ffd1674b954429ab65b7ba3
ripemd-160
2487c962265a87f2d006a1ba2f7cc86a2c13c0ba
Diameter
42063266
Circumference
132145647.45159
Area
1.3896193798746E+15
Volume
3.8967953076282E+22
Surface area
5.5584775194986E+15
Circumference
132145647.45159
Perimeter
84126532
Area
442329586646689
Diagonal
29743220.627454
Surface area
2653977519880134
Volume
9.3029135313949E+21
Space diagonal
36427856.922142
Perimeter
63094899
Area
1.9153432944075E+14
Altitude
18213928.461071
Surface area
1.9153432944075E+14
Volume
1.0963588738069E+21
Height
9914406.8758178