1990207793 is an odd 10-digits composite number following 1990207792
and preceding 1990207794 . In scientific notation, it is written as 1.990207793 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1705512960 positive integers (up to 1990207793) that are relatively prime to 1990207793.
1990207793 has 8 divisors, whose sum is 2275029120
The reverse of 1990207793 is 3977020991
Previous prime number is 4871
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion nine hundred ninety million two hundred seven thousand seven hundred ninety-three
Scientific notation
1.990207793 × 10^9
Engineering notation
1.990207793 × 10^9
Prime Factorization
7 × 4871 × 58369
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990207793 Product of the distinct prime numbers
The prime factorization of 1990207793 is 7 × 4871 × 58369.
Since it has a total of 3 prime factors.
4 , 7 , 19 , 18 , 508 , 8 , 9018 , 4865 , 27637 , 30326 , 299891 , 514510 , 5011667 , 707000 , 35124933 , 84155394 , 322833243 , 401960609 , 5761893287 , 4014364880
n×2
3980415586
n×3
5970623379
n×4
7960831172
n×5
9951038965
n÷2
995103896.5
n÷3
663402597.66667
n÷3
497551948.25
n÷5
398041558.6
n2
3960927059317930849
n3
7.8830679009591E+27
n4
1.5688943169237E+37
n5
3.122425695935E+46
2 √n44611.745011824
3 √n1257.8614502703
4 √n211.21492611041
5 √n72.406855038729
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
-1990207792 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 1990207793 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990207793) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000000010100100110001
3
Ternary
12010200221000211202
4
Quaternary
1312220002210301
5
Quinary
13033443122133
6
Senary
525253020545
8
Octal
16650024461
10
Decimal
1990207793
12
Duodecimal
476624755
16
Hexadecimal
76a02931
20
Vigesimal
1b1ifj9d
36
Base36
wwx25t
md5
4271fee9787fd657ae3cacc103cf74cf
sha1
144b4366b7e88e00e0d422aeff0d49bdfddb50d3
sha256
bc491a0cb5eb1739975eac997c99d9dd018dccac43197edc2ac2f613a1e791ed
sha512
9f760ffafd99ccc0b552acb6f6a8774588418c02cd5f5f4868f3bfbfc0bda0354cec1ab5653e8c01ea429f784a084a0c75cf8049eb2cb675afe1b164751ffb3a
ripemd-160
e560f2729f24e5f5dcf4436b9feb65a05226a9fb
Diameter
3980415586
Circumference
12504844363.212
Area
1.2443619350958E+19
Volume
3.3020517607204E+28
Surface area
4.9774477403833E+19
Circumference
12504844363.212
Perimeter
7960831172
Area
3960927059317930849
Diagonal
2814578852.8012
Surface area
2.3765562355908E+19
Volume
7.8830679009591E+27
Space diagonal
3447141015.0955
Perimeter
5970623379
Area
1.7151317279533E+18
Altitude
1723570507.5478
Surface area
1.7151317279533E+18
Volume
9.290284615537E+26
Height
938192950.93374