1990265798 is an even 10-digits composite number following 1990265797
and preceding 1990265799 . In scientific notation, it is written as 1.990265798 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 983143264 positive integers (up to 1990265798) that are relatively prime to 1990265798.
1990265798 has 8 divisors, whose sum is 3021367608
The reverse of 1990265798 is 8975620991
Previous prime number is 83
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety million two hundred sixty-five thousand seven hundred ninety-eight
Scientific notation
1.990265798 × 10^9
Engineering notation
1.990265798 × 10^9
Prime Factorization
2 × 83 × 11989553
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990265798 Product of the distinct prime numbers
The prime factorization of 1990265798 is 2 × 83 × 11989553.
Since it has a total of 3 prime factors.
8 , 7 , 32 , 33 , 903 , 318 , 9154 , 6621 , 69279 , 10579 , 707780 , 613072 , 8302880 , 301782 , 96620024 , 15500528 , 402549952 , 482169223 , 3953949858 , 6630261328
n×2
3980531596
n×3
5970797394
n×4
7961063192
n×5
9951328990
n÷2
995132899
n÷3
663421932.66667
n÷3
497566449.5
n÷5
398053159.6
n2
3961157946688576804
n3
7.8837571817702E+27
n4
1.5690772278614E+37
n5
3.1228807410332E+46
2 √n44612.395116156
3 √n1257.8736703586
4 √n211.21646506879
5 √n72.407277096233
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
-1990265797 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 1990265798 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990265798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000010000101111000110
3
Ternary
12010201000222102002
4
Quaternary
1312220100233012
5
Quinary
13034002001143
6
Senary
525254145302
8
Octal
16650205706
10
Decimal
1990265798
12
Duodecimal
476652232
16
Hexadecimal
76a10bc6
20
Vigesimal
1b1j349i
36
Base36
wwyax2
md5
3792c21ce83c275a5ca331c8e716574b
sha1
aca60c8b930e6e5c81f237c278ec86045b5338ce
sha256
223155f5625597f1d23a25d7e406261e821dd9e5ed41b30da789347fde0cc722
sha512
eb22f674b128bc9251a9630aa7cafb0b52d7098171fc478a8aa108ab54fbf17bd753058fc2e036e4a43e77b5ce6c9d0acff317397dddc5e279521b4e12d1ba94
ripemd-160
9f87ccb4bbaec59de51a80172c09f7ba906b7664
Diameter
3980531596
Circumference
12505208819.376
Area
1.2444344705026E+19
Volume
3.3023404859913E+28
Surface area
4.9777378820103E+19
Circumference
12505208819.376
Perimeter
7961063192
Area
3961157946688576804
Diagonal
2814660884.2589
Surface area
2.3766947680131E+19
Volume
7.8837571817702E+27
Space diagonal
3447241482.7026
Perimeter
5970797394
Area
1.7152317051175E+18
Altitude
1723620741.3513
Surface area
1.7152317051175E+18
Volume
9.2910969407631E+26
Height
938220294.75297