1990366858 is an even 10-digits composite number following 1990366857
and preceding 1990366859 . In scientific notation, it is written as 1.990366858 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 985420800 positive integers (up to 1990366858) that are relatively prime to 1990366858.
1990366858 has 16 divisors, whose sum is 3014890056
The reverse of 1990366858 is 8586630991
Previous prime number is 1201
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety million three hundred sixty-six thousand eight hundred fifty-eight
Scientific notation
1.990366858 × 10^9
Engineering notation
1.990366858 × 10^9
Prime Factorization
2 × 113 × 1201 × 7333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990366858
Product of the distinct prime numbers
The prime factorization of 1990366858 is 2 × 113 × 1201 × 7333.
Since it has a total of 4 prime factors.
10 , 10 , 30 , 92 , 974 , 281 , 7335 , 5501 , 1308 , 54253 , 956204 , 306808 , 7017301 , 7423360 , 72762260 , 63297915 , 757008214 , 171137446 , 3823024526 , 5374094026
n×2
3980733716
n×3
5971100574
n×4
7961467432
n×5
9951834290
n÷2
995183429
n÷3
663455619.33333
n÷3
497591714.5
n÷5
398073371.6
n2
3961560229424792164
n3
7.884958186618E+27
n4
1.569395945136E+37
n5
3.1236736762783E+46
2 √n
44613.527746638
3 √n
1257.8949604063
4 √n
211.21914625961
5 √n
72.408012408151
1 , 2 , 113 , 226 , 1201 , 2402 , 7333 , 14666 , 135713 , 271426 , 828629 , 1657258 , 8806933 , 17613866 , 995183429 , 1990366858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990366857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990366858 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990366858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000101001011010001010
3
Ternary
12010201020010001001
4
Quaternary
1312220221122022
5
Quinary
13034013214413
6
Senary
525300245214
8
Octal
16650513212
10
Decimal
1990366858
12
Duodecimal
4766a080a
16
Hexadecimal
76a2968a
20
Vigesimal
1b1jfh2i
36
Base36
wx0gwa
md5
c87ab8325392ca31934f84f7abd841cc
sha1
93ffe198ec20b5fa4b1b9206530a77d05054c7a7
sha256
c074a806b46f96afb3b779996b626cf893555f3e5f246d724af844ffc9a0ff01
sha512
2b8324a72bbc56b3130df8ced7c5a4cfedb6d26c54595798799ffb4e12fa6477b40e5899a4a5bdea89344afeb4de45fc75bb57743366313f5f69371f51d9a4a5
ripemd-160
8d235d60ff11ee7e504d72d3b7bace0565edbf7f
Diameter
3980733716
Circumference
12505843798.083
Area
1.2445608513514E+19
Volume
3.3028435617256E+28
Surface area
4.9782434054058E+19
Circumference
12505843798.083
Perimeter
7961467432
Area
3961560229424792164
Diagonal
2814803804.6815
Surface area
2.3769361376549E+19
Volume
7.884958186618E+27
Space diagonal
3447416523.7572
Perimeter
5971100574
Area
1.715405898652E+18
Altitude
1723708261.8786
Surface area
1.715405898652E+18
Volume
9.2925123385499E+26
Height
938267934.89384