2020993891 is an odd 10-digits composite number following 2020993890
and preceding 2020993892 . In scientific notation, it is written as 2.020993891 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1732280472 positive integers (up to 2020993891) that are relatively prime to 2020993891.
2020993891 has 4 divisors, whose sum is 2309707312
The reverse of 2020993891 is 1983990202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion twenty million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
2.020993891 × 10^9
Engineering notation
2.020993891 × 10^9
Prime Factorization
7 × 288713413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020993891
Product of the distinct prime numbers
The prime factorization of 2020993891 is 7 × 288713413.
Since it has a total of 2 prime factors.
5 , 2 , 88 , 53 , 580 , 415 , 1186 , 5096 , 42088 , 17512 , 454401 , 159594 , 7745690 , 6483610 , 77797877 , 63701699 , 47828582 , 787648600 , 2657324022 , 2564827943
n×2
4041987782
n×3
6062981673
n×4
8083975564
n×5
10104969455
n÷2
1010496945.5
n÷3
673664630.33333
n÷3
505248472.75
n÷5
404198778.2
n2
4084416307459319881
n3
8.2545804056761E+27
n4
1.668245657264E+37
n5
3.3715142820177E+46
2 √n
44955.46564101
3 √n
1264.314155034
4 √n
212.02703988173
5 √n
72.629490931024
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2020993890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2020993891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020993891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101011110101101100011
3
Ternary
12012211212010102121
4
Quaternary
1320131132231203
5
Quinary
13114333301031
6
Senary
532312525111
8
Octal
17035365543
10
Decimal
2020993891
12
Duodecimal
4849b0797
16
Hexadecimal
7875eb63
20
Vigesimal
1bbb44eb
36
Base36
xf8wv7
md5
157b141177f79b4a123359c256e5352a
sha1
7021f028ec1a9e37f228cb9fd837186a5e4cc42c
sha256
5cefd4218ad2e77796c767086e1e541b05cc8ff0b3d61aa269606574e29bb5be
sha512
2a6d139658ef9033dbcdab0c98ffe5af1d16051b6c98dbd1beb27d5db5c12d68f433ffb46c5784cce93a10f4bdb07c8cfbf0fff43d71ade518b04456d28ad903
ripemd-160
ce8da9f6c832ee6e48be8efae75dd340ea63b04f
Diameter
4041987782
Circumference
12698279121.831
Area
1.2831572265717E+19
Volume
3.4576705547918E+28
Surface area
5.1326289062866E+19
Circumference
12698279121.831
Perimeter
8083975564
Area
4084416307459319881
Diagonal
2858116970.1254
Surface area
2.4506497844756E+19
Volume
8.2545804056761E+27
Space diagonal
3500464100.9983
Perimeter
6062981673
Area
1.7686041409456E+18
Altitude
1750232050.4992
Surface area
1.7686041409456E+18
Volume
9.7281163011719E+26
Height
952705656.70846