1982100028 is an even 10-digits composite number following 1982100027
and preceding 1982100029 . In scientific notation, it is written as 1.982100028 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 989516960 positive integers (up to 1982100028) that are relatively prime to 1982100028.
1982100028 has 12 divisors, whose sum is 3474040752
The reverse of 1982100028 is 8200012891
Previous prime number is 647
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion nine hundred eighty-two million one hundred thousand twenty-eight
Scientific notation
1.982100028 × 10^9
Engineering notation
1.982100028 × 10^9
Prime Factorization
2 × 2 × 647 × 765881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991050014
Product of the distinct prime numbers
The prime factorization of 1982100028 is 2 × 2 × 647 × 765881.
Since it has a total of 4 prime factors.
10 , 9 , 8 , 19 , 576 , 386 , 6169 , 2437 , 65640 , 97904 , 389532 , 276123 , 9833290 , 3183685 , 43473673 , 44173788 , 866724421 , 900534320 , 197493746 , 4743618658
n×2
3964200056
n×3
5946300084
n×4
7928400112
n×5
9910500140
n÷2
991050014
n÷3
660700009.33333
n÷3
495525007
n÷5
396420005.6
n2
3928720520997600784
n3
7.7871170546735E+27
n4
1.5434844932108E+37
n5
3.0593406572106E+46
2 √n
44520.781978757
3 √n
1256.1510216054
4 √n
210.99948336135
5 √n
72.347764049223
1 , 2 , 4 , 647 , 1294 , 2588 , 765881 , 1531762 , 3063524 , 495525007 , 991050014 , 1982100028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1982100027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1982100028 can be divided by 12 positive divisors.
The sum of these divisors (counting 1982100028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110001001000111001000111100
3
Ternary
12010010200010002011
4
Quaternary
1312021013020330
5
Quinary
13024404200103
6
Senary
524403141004
8
Octal
16611071074
10
Decimal
1982100028
12
Duodecimal
473974764
16
Hexadecimal
7624723c
20
Vigesimal
1aj82a18
36
Base36
ws3a64
md5
3c448ef8498163bf1f2a1074f5e8ec58
sha1
1edf76b28907c1701a685bc5d961a9ffd9057021
sha256
faca966808a09c0a563d92ec475b8941efb2dc622236f6b7daa79897fd9bd599
sha512
061cf4ebc9986a9cc9f44d4c2906bd83e5a6e96d5c4fe6360a8414c00e62d6cd8a8f5b8ad096079e52cb218fc08d73b8ae5d9dc31acc2e9b64c8c15e802a6904
ripemd-160
2acf6361d8d4c8a0bf668945139d3ef87a19503f
Diameter
3964200056
Circumference
12453901773.29
Area
1.2342439526774E+19
Volume
3.2618599642141E+28
Surface area
4.9369758107094E+19
Circumference
12453901773.29
Perimeter
7928400112
Area
3928720520997600784
Diagonal
2803112741.5777
Surface area
2.3572323125986E+19
Volume
7.7871170546735E+27
Space diagonal
3433097954.1797
Perimeter
5946300084
Area
1.7011858877766E+18
Altitude
1716548977.0898
Surface area
1.7011858877766E+18
Volume
9.1772054587551E+26
Height
934370913.85923