1990296491 is an odd 10-digits composite number following 1990296490
and preceding 1990296492 . In scientific notation, it is written as 1.990296491 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1989182184 positive integers (up to 1990296491) that are relatively prime to 1990296491.
1990296491 has 4 divisors, whose sum is 1991410800
The reverse of 1990296491 is 1946920991
Previous prime number is 1789
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million two hundred ninety-six thousand four hundred ninety-one
Scientific notation
1.990296491 × 10^9
Engineering notation
1.990296491 × 10^9
Prime Factorization
1789 × 1112519
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1990296491 Product of the distinct prime numbers
The prime factorization of 1990296491 is 1789 × 1112519.
Since it has a total of 2 prime factors.
4 , 4 , 40 , 86 , 326 , 971 , 6829 , 4139 , 30807 , 96614 , 81892 , 120574 , 2281441 , 8488181 , 93082135 , 29853163 , 594248759 , 240445182 , 1128108674 , 3832503361
n×2
3980592982
n×3
5970889473
n×4
7961185964
n×5
9951482455
n÷2
995148245.5
n÷3
663432163.66667
n÷3
497574122.75
n÷5
398059298.2
n2
3961280122086913081
n3
7.8841219268576E+27
n4
1.5691740205641E+37
n5
3.1231215468971E+46
2 √n44612.739111155
3 √n1257.8801364494
4 √n211.21727938584
5 √n72.407500421464
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990296490 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990296491 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990296491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000011000001110101011
3
Ternary
12010201002112111212
4
Quaternary
1312220120032223
5
Quinary
13034003441431
6
Senary
525254543335
8
Octal
16650301653
10
Decimal
1990296491
12
Duodecimal
476667b4b
16
Hexadecimal
76a183ab
20
Vigesimal
1b1j714b
36
Base36
wwyyln
md5
ac238d508b30db498841125b5156ccec
sha1
c8500e7eb46442199db02c42a11e2142fb6b2716
sha256
c23b6c36d067b8cb587baecd6aad5343b8a4465223f8857478e7c10ef892c257
sha512
ce9f3631625ffaef776847439982031ead3be67b616815e486941d82e6e3aa014bfa4b329eb25dff83a9d20e768778d3b374137633145e8c6e00e5fad3690b0a
ripemd-160
f36796bc2da8b33eb5da2b6935f4e5d86c28ae3a
Diameter
3980592982
Circumference
12505401669.182
Area
1.244472853036E+19
Volume
3.3024932700563E+28
Surface area
4.9778914121438E+19
Circumference
12505401669.182
Perimeter
7961185964
Area
3961280122086913081
Diagonal
2814704290.7158
Surface area
2.3767680732521E+19
Volume
7.8841219268576E+27
Space diagonal
3447294644.5381
Perimeter
5970889473
Area
1.7152846086168E+18
Altitude
1723647322.269
Surface area
1.7152846086168E+18
Volume
9.291526796971E+26
Height
938234763.57193