1990228423 is an odd 10-digits composite number following 1990228422
and preceding 1990228424 . In scientific notation, it is written as 1.990228423 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1990122408 positive integers (up to 1990228423) that are relatively prime to 1990228423.
1990228423 has 4 divisors, whose sum is 1990334440
The reverse of 1990228423 is 3248220991
Previous prime number is 24379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety million two hundred twenty-eight thousand four hundred twenty-three
Scientific notation
1.990228423 × 10^9
Engineering notation
1.990228423 × 10^9
Prime Factorization
24379 × 81637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990228423
Product of the distinct prime numbers
The prime factorization of 1990228423 is 24379 × 81637.
Since it has a total of 2 prime factors.
8 , 6 , 8 , 43 , 80 , 689 , 44 , 1094 , 73660 , 66559 , 131878 , 287765 , 6253305 , 489468 , 22701328 , 99953954 , 557085320 , 353537869 , 439406908 , 2350339501
n×2
3980456846
n×3
5970685269
n×4
7960913692
n×5
9951142115
n÷2
995114211.5
n÷3
663409474.33333
n÷3
497557105.75
n÷5
398045684.6
n2
3961009175717066929
n3
7.8833130452759E+27
n4
1.5689593690115E+37
n5
3.1225875307388E+46
2 √n
44611.976228363
3 √n
1257.8657964818
4 √n
211.21547345865
5 √n
72.407005148404
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
-1990228422
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 1990228423 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990228423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000000111100111000111
3
Ternary
12010200222002010211
4
Quaternary
1312220013213013
5
Quinary
13033444302143
6
Senary
525253300251
8
Octal
16650074707
10
Decimal
1990228423
12
Duodecimal
476634687
16
Hexadecimal
76a079c7
20
Vigesimal
1b1iib13
36
Base36
wwxi2v
md5
dd48ef65b3e4266f02d294a5f13a5d0e
sha1
a4df7ffdfac6a834103173daf2ba641a6f75a1a9
sha256
f297e68fa49f09eb6aedc1a0d8979fd6f62dae61dca939083526d4f502233d15
sha512
076d1e928da505698cb1a161b0fa812b1b101a4308b3c290eb869c17ff104f3e90ab35c1a1db7a75769d83eae4ebcdbf38eb920919c0bf03ab61392650045119
ripemd-160
ae61653129fe239cc4461ebc576f033fedc04fc5
Diameter
3980456846
Circumference
12504973985.325
Area
1.2443877327234E+19
Volume
3.3021544465316E+28
Surface area
4.9775509308938E+19
Circumference
12504973985.325
Perimeter
7960913692
Area
3961009175717066929
Diagonal
2814608028.027
Surface area
2.3766055054302E+19
Volume
7.8833130452759E+27
Space diagonal
3447176747.3037
Perimeter
5970685269
Area
1.7151672853971E+18
Altitude
1723588373.6518
Surface area
1.7151672853971E+18
Volume
9.2905735208849E+26
Height
938202676.00901