1990498013 is an odd 10-digits composite number following 1990498012
and preceding 1990498014 . In scientific notation, it is written as 1.990498013 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1706141148 positive integers (up to 1990498013) that are relatively prime to 1990498013.
1990498013 has 4 divisors, whose sum is 2274854880
The reverse of 1990498013 is 3108940991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred ninety million four hundred ninety-eight thousand thirteen
Scientific notation
1.990498013 × 10^9
Engineering notation
1.990498013 × 10^9
Prime Factorization
7 × 284356859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990498013
Product of the distinct prime numbers
The prime factorization of 1990498013 is 7 × 284356859.
Since it has a total of 2 prime factors.
1 , 9 , 67 , 88 , 944 , 634 , 4209 , 5710 , 18437 , 10978 , 19068 , 164230 , 3834004 , 8383815 , 27391150 , 5249716 , 778559508 , 402770144 , 7356339638 , 4116194137
n×2
3980996026
n×3
5971494039
n×4
7961992052
n×5
9952490065
n÷2
995249006.5
n÷3
663499337.66667
n÷3
497624503.25
n÷5
398099602.6
n2
3962082339756948169
n3
7.8865170246286E+27
n4
1.5698096467014E+37
n5
3.1247029825473E+46
2 √n
44614.997624117
3 √n
1257.9225894151
4 √n
211.22262573909
5 √n
72.408966646564
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
-1990498012
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 1990498013 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990498013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001001001011011011101
3
Ternary
12010201110202221122
4
Quaternary
1312221021123131
5
Quinary
13034031414023
6
Senary
525303140325
8
Octal
16651113335
10
Decimal
1990498013
12
Duodecimal
4767446a5
16
Hexadecimal
76a496dd
20
Vigesimal
1b20c50d
36
Base36
wx3a3h
md5
78513bb9a01733138a243405a0d2fa2f
sha1
e071fb4ed10c2f4576715460c5ec62008435065c
sha256
5c880ae3ad537adcc1681ec7ed097ff774886a65c6d7af02d2a3cff77ee8fa22
sha512
9565c273830ef8c55c1c96cd3ed61d7f1e4a8281f63af1f5a2a1182610bce808eb67e4aa303cb30261836212283c938917fba762987ac55be7d5f2f0186f1196
ripemd-160
90e76921e011da4894f45aa24ea974634535b2d8
Diameter
3980996026
Circumference
12506667869.252
Area
1.2447248771498E+19
Volume
3.3034965262645E+28
Surface area
4.9788995085993E+19
Circumference
12506667869.252
Perimeter
7961992052
Area
3962082339756948169
Diagonal
2814989285.8613
Surface area
2.3772494038542E+19
Volume
7.8865170246286E+27
Space diagonal
3447643690.8809
Perimeter
5971494039
Area
1.7156319790576E+18
Altitude
1723821845.4404
Surface area
1.7156319790576E+18
Volume
9.2943494467634E+26
Height
938329761.95377