1980993386 is an even 10-digits composite number following 1980993385
and preceding 1980993387 . In scientific notation, it is written as 1.980993386 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 989685580 positive integers (up to 1980993386) that are relatively prime to 1980993386.
1980993386 has 8 divisors, whose sum is 2973923424
The reverse of 1980993386 is 6833990891
Previous prime number is 1223
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred eighty million nine hundred ninety-three thousand three hundred eighty-six
Scientific notation
1.980993386 × 10^9
Engineering notation
1.980993386 × 10^9
Prime Factorization
2 × 1223 × 809891
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1980993386 Product of the distinct prime numbers
The prime factorization of 1980993386 is 2 × 1223 × 809891.
Since it has a total of 3 prime factors.
3 , 4 , 9 , 23 , 324 , 843 , 6842 , 2000 , 3295 , 8868 , 755306 , 207400 , 5154956 , 4988329 , 16306865 , 36031837 , 586843508 , 194619879 , 975926571 , 2094783654
n×2
3961986772
n×3
5942980158
n×4
7923973544
n×5
9904966930
n÷2
990496693
n÷3
660331128.66667
n÷3
495248346.5
n÷5
396198677.2
n2
3924334795375744996
n3
7.774081274089E+27
n4
1.5400403586197E+37
n5
3.0508097645987E+46
2 √n44508.351867936
3 √n1255.9172008686
4 √n210.97002599406
5 √n72.339683633561
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
-1980993385 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 1980993386 can be divided by 8 positive divisors.
The sum of these divisors (counting 1980993386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000100111000111101101010
3
Ternary
12010001120220001102
4
Quaternary
1312010320331222
5
Quinary
13024113242021
6
Senary
524323321402
8
Octal
16604707552
10
Decimal
1980993386
12
Duodecimal
473520262
16
Hexadecimal
76138f6a
20
Vigesimal
1aj14396
36
Base36
wrfka2
md5
133fdc5ad667b52234fc7871fd00fb71
sha1
49dd5847e7ca81e9af3742e3535fa677d74a7fe0
sha256
e552cbf97163f69f524544f4331fa3cae370f3dce9dbb305009e718c1f4e9d6c
sha512
5e4aca14d29b07dc1ca191c47f725476241d303dbf53569c8c4c84fdc1bdc5023b3b8190bdfaafdca101257c15c4ee6baab6024098551fbde8c9368620dff263
ripemd-160
2216fafff7ccf095ebfd9b084aacd3b103b5e573
Diameter
3961986772
Circumference
12446948536.535
Area
1.2328661363379E+19
Volume
3.2563995492117E+28
Surface area
4.9314645453517E+19
Circumference
12446948536.535
Perimeter
7923973544
Area
3924334795375744996
Diagonal
2801547713.4526
Surface area
2.3546008772254E+19
Volume
7.774081274089E+27
Space diagonal
3431181194.0099
Perimeter
5942980158
Area
1.6992868128753E+18
Altitude
1715590597.005
Surface area
1.6992868128753E+18
Volume
9.1618426440062E+26
Height
933849237.81753