2021820938 is an even 10-digits composite number following 2021820937
and preceding 2021820939 . In scientific notation, it is written as 2.021820938 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1010843596 positive integers (up to 2021820938) that are relatively prime to 2021820938.
2021820938 has 8 divisors, whose sum is 3032932032
The reverse of 2021820938 is 8390281202
Previous prime number is 23087
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twenty-one million eight hundred twenty thousand nine hundred thirty-eight
Scientific notation
2.021820938 × 10^9
Engineering notation
2.021820938 × 10^9
Prime Factorization
2 × 23087 × 43787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021820938
Product of the distinct prime numbers
The prime factorization of 2021820938 is 2 × 23087 × 43787.
Since it has a total of 3 prime factors.
3 , 8 , 47 , 77 , 200 , 868 , 2228 , 8893 , 12055 , 98904 , 139029 , 415709 , 6160781 , 5365608 , 81494504 , 79657075 , 757188097 , 973009152 , 2663456433 , 2214520553
n×2
4043641876
n×3
6065462814
n×4
8087283752
n×5
10109104690
n÷2
1010910469
n÷3
673940312.66667
n÷3
505455234.5
n÷5
404364187.6
n2
4087759905335199844
n3
8.2647185661236E+27
n4
1.6709781043666E+37
n5
3.3784185183479E+46
2 √n
44964.663214573
3 √n
1264.4865957046
4 √n
212.0487283965
5 √n
72.63543436041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021820937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021820938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021820938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000101000101000001010
3
Ternary
12012220102010220222
4
Quaternary
1320200220220022
5
Quinary
13120041232223
6
Senary
532342350042
8
Octal
17040505012
10
Decimal
2021820938
12
Duodecimal
48512b322
16
Hexadecimal
78828a0a
20
Vigesimal
1bbg7c6i
36
Base36
xfqn0q
md5
a7cb24301211999ab7dd4b12bf144bb7
sha1
b3ed41fe105ed3b7b5d69a7fbaa6f73cbf948e5f
sha256
c70e8dfa53f1849070eb336c2281fe57c6d3e5663b1f89fd0d55dd3c08b1fe51
sha512
071efb3be43e2e8075425cb08d78ce79e45e2fe75fb216f6d2cfe159d09ddb51fefdabe262d6514bbd789ae63f51b29e245a96dc7f924d185582304a667f12c4
ripemd-160
20b855193befe2a4b6f01e57615b6798f6fbd30a
Diameter
4043641876
Circumference
12703475611.39
Area
1.284207648824E+19
Volume
3.4619172175095E+28
Surface area
5.136830595296E+19
Circumference
12703475611.39
Perimeter
8087283752
Area
4087759905335199844
Diagonal
2859286591.2095
Surface area
2.4526559432011E+19
Volume
8.2647185661236E+27
Space diagonal
3501896588.4226
Perimeter
6065462814
Area
1.7700519612959E+18
Altitude
1750948294.2113
Surface area
1.7700519612959E+18
Volume
9.7400642378406E+26
Height
953095530.40316