20996850 is an even 8-digits composite number following 20996849
and preceding 20996851 . In scientific notation, it is written as 2.0996850 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 4799040 positive integers (up to 20996850) that are relatively prime to 20996850.
20996850 has 32 divisors, whose sum is 49915008
The reverse of 20996850 is 05869902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-six thousand eight hundred fifty
Scientific notation
2.0996850 × 10^7
Engineering notation
2.0996850 × 10^6
Prime Factorization
2 × 25 × 3 × 7 × 19997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20996850
Product of the distinct prime numbers
The prime factorization of 20996850 is 2 × 25 × 3 × 7 × 19997.
Since it has a total of 5 prime factors.
1 , 5 , 94 , 87 , 680 , 662 , 2262 , 4134 , 17797 , 47195 , 651755 , 60622 , 4514489 , 234329 , 89756667 , 65390848 , 71750531 , 446106784 , 4412964576 , 5379826542
n×2
41993700
n×3
62990550
n×4
83987400
n×5
104984250
n÷2
10498425
n÷3
6998950
n÷3
5249212.5
n÷5
4199370
n2
440867709922500
n3
9.2568331750862E+21
n4
1.9436433765231E+29
n5
4.0810388430349E+36
2 √n
4582.2319888893
3 √n
275.87862232744
4 √n
67.692185582158
5 √n
29.136060425273
1 , 2 , 3 , 6 , 7 , 14 , 21 , 25 , 42 , 50 , 75 , 150 , 175 , 350 , 525 , 1050 , 19997 , 39994 , 59991 , 119982 , 139979 , 279958 , 419937 , 499925 , 839874 , 999850 , 1499775 , 2999550 , 3499475 , 6998950 , 10498425 , 20996850
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996850 can be divided by 32 positive divisors.
The sum of these divisors (counting 20996850) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110001011110010
3
Ternary
1110111202021010
4
Quaternary
1100012023302
5
Quinary
20333344400
6
Senary
2030011350
8
Octal
120061362
10
Decimal
20996850
12
Duodecimal
7046b56
16
Hexadecimal
14062f2
20
Vigesimal
6b4c2a
36
Base36
ci19u
md5
257917b87e2390e4db600525c07690e6
sha1
93814b56957e6cb3895978aed24ce67d368f591f
sha256
f3ac1d9adf296966e5bb61d99cef4785a2fa8060374d37f959cabf260cb5908e
sha512
45db1ed8beea41d6eacdf35264620b4442868e5aedec667766322534b81a075901b1b0e6cbf3bce23bf94c39f4c723d2ecc9c6c5bc8dc4318b81b2529dcd7bec
ripemd-160
45c258a593e3e28883aea9c84f85eb6cc47a5040
Diameter
41993700
Circumference
131927099.41705
Area
1.3850267586975E+15
Volume
3.8774932131143E+22
Surface area
5.5401070347899E+15
Circumference
131927099.41705
Perimeter
83987400
Area
440867709922500
Diagonal
29694030.037114
Surface area
2645206259535000
Volume
9.2568331750862E+21
Space diagonal
36367610.998903
Perimeter
62990550
Area
1.9090131825058E+14
Altitude
18183805.499451
Surface area
1.9090131825058E+14
Volume
1.090928251736E+21
Height
9898010.0123712