1990808230 is an even 10-digits composite number following 1990808229
and preceding 1990808231 . In scientific notation, it is written as 1.990808230 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 796323288 positive integers (up to 1990808230) that are relatively prime to 1990808230.
1990808230 has 8 divisors, whose sum is 3583454832
The reverse of 1990808230 is 0328080991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety million eight hundred eight thousand two hundred thirty
Scientific notation
1.990808230 × 10^9
Engineering notation
1.990808230 × 10^9
Prime Factorization
2 × 5 × 199080823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990808230
Product of the distinct prime numbers
The prime factorization of 1990808230 is 2 × 5 × 199080823.
Since it has a total of 3 prime factors.
3 , 10 , 43 , 45 , 883 , 184 , 1996 , 4937 , 16556 , 14296 , 149616 , 325641 , 270599 , 9720488 , 42754192 , 10372104 , 237640194 , 57989369 , 5934841109 , 9811276680
n×2
3981616460
n×3
5972424690
n×4
7963232920
n×5
9954041150
n÷2
995404115
n÷3
663602743.33333
n÷3
497702057.5
n÷5
398161646
n2
3963317408635732900
n3
7.8902049152143E+27
n4
1.5707884881595E+37
n5
3.1271386498172E+46
2 √n
44618.474088655
3 √n
1257.9879346534
4 √n
211.2308549636
5 √n
72.411223477979
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
-1990808229
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 1990808230 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990808230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101010010101001010100110
3
Ternary
12010202001112111011
4
Quaternary
1312222111022212
5
Quinary
13034121330410
6
Senary
525313532434
8
Octal
16652251246
10
Decimal
1990808230
12
Duodecimal
47687411a
16
Hexadecimal
76a952a6
20
Vigesimal
1b22b0ba
36
Base36
wx9xgm
md5
2b4a9806468a80ce7466ba7dd66a5495
sha1
c87927514d4562a70dea7f554a52548779a1cbff
sha256
dfe1461cf1c7a97758c8d2979d7f7f52b34431682cedf3137579cdc6fcdc1f48
sha512
2ddc6f4140eba55660c0dbcc945615cadea20614589a9c61a72f3a1055898f12286028f7d9af81e7956aa9d61fba65ef779c1ab2728313fc6a688bf4987cb661
ripemd-160
2d1f0e03557a66474e629a02361ab858f4a184e1
Diameter
3981616460
Circumference
12508617020.148
Area
1.2451128854815E+19
Volume
3.3050413062607E+28
Surface area
4.9804515419258E+19
Circumference
12508617020.148
Perimeter
7963232920
Area
3963317408635732900
Diagonal
2815427998.95
Surface area
2.3779904451814E+19
Volume
7.8902049152143E+27
Space diagonal
3448181002.4863
Perimeter
5972424690
Area
1.7161667795698E+18
Altitude
1724090501.2431
Surface area
1.7161667795698E+18
Volume
9.2986956674991E+26
Height
938475999.64999