1990227757 is an odd 10-digits composite number following 1990227756
and preceding 1990227758 . In scientific notation, it is written as 1.990227757 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1600284672 positive integers (up to 1990227757) that are relatively prime to 1990227757.
1990227757 has 16 divisors, whose sum is 2157375600
The reverse of 1990227757 is 7577220991
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety million two hundred twenty-seven thousand seven hundred fifty-seven
Scientific notation
1.990227757 × 10^9
Engineering notation
1.990227757 × 10^9
Prime Factorization
49 × 17 × 317 × 7537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990227757
Product of the distinct prime numbers
The prime factorization of 1990227757 is 49 × 17 × 317 × 7537.
Since it has a total of 4 prime factors.
6 , 8 , 62 , 39 , 250 , 133 , 5466 , 238 , 39426 , 8351 , 434166 , 844385 , 3560467 , 1559890 , 2076152 , 17053873 , 621520915 , 596714016 , 4303182790 , 4048918526
n×2
3980455514
n×3
5970683271
n×4
7960911028
n×5
9951138785
n÷2
995113878.5
n÷3
663409252.33333
n÷3
497556939.25
n÷5
398045551.4
n2
3961006524733251049
n3
7.8833051311822E+27
n4
1.5689572688979E+37
n5
3.1225823061076E+46
2 √n
44611.968763999
3 √n
1257.8656561732
4 √n
211.21545578863
5 √n
72.407000302421
1 , 17 , 49 , 317 , 833 , 5389 , 7537 , 15533 , 128129 , 264061 , 369313 , 2389229 , 6278321 , 40616893 , 117072221 , 1990227757
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
-1990227756
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 1990227757 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990227757) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000000111011100101101
3
Ternary
12010200222001020011
4
Quaternary
1312220013130231
5
Quinary
13033444242012
6
Senary
525253253221
8
Octal
16650073455
10
Decimal
1990227757
12
Duodecimal
476634211
16
Hexadecimal
76a0772d
20
Vigesimal
1b1ii97h
36
Base36
wwxhkd
md5
297352ee75c73ea010f22df02e5b87bc
sha1
53ee6acf56d4af59bfd93764965b00c24174ae5b
sha256
823d52b09dbe7646f99dbd51756ddbf0a86eaee4fd402defb0d60ba4cfa68922
sha512
efa46fa62528ec61294a04a8caa5c0045a097201a20efbf03c0371eec0fbbd5c479ac86c5e1bba4bf349093c1dabff3c9002625e4c883428253a5b160eb0389f
ripemd-160
52435714ede15ef2f45db3d40781ad53a0552345
Diameter
3980455514
Circumference
12504969800.723
Area
1.2443868998923E+19
Volume
3.3021511314838E+28
Surface area
4.9775475995693E+19
Circumference
12504969800.723
Perimeter
7960911028
Area
3961006524733251049
Diagonal
2814607086.1608
Surface area
2.37660391484E+19
Volume
7.8833051311822E+27
Space diagonal
3447175593.7578
Perimeter
5970683271
Area
1.7151661374875E+18
Altitude
1723587796.8789
Surface area
1.7151661374875E+18
Volume
9.2905641940361E+26
Height
938202362.05359