1990494914 is an even 10-digits composite number following 1990494913
and preceding 1990494915 . In scientific notation, it is written as 1.990494914 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 991765152 positive integers (up to 1990494914) that are relatively prime to 1990494914.
1990494914 has 12 divisors, whose sum is 2996225826
The reverse of 1990494914 is 4194940991
Previous prime number is 293
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million four hundred ninety-four thousand nine hundred fourteen
Scientific notation
1.990494914 × 10^9
Engineering notation
1.990494914 × 10^9
Prime Factorization
2 × 293 × 293 × 11593
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
6793498 Product of the distinct prime numbers
The prime factorization of 1990494914 is 2 × 293 × 293 × 11593.
Since it has a total of 4 prime factors.
9 , 8 , 51 , 85 , 698 , 503 , 794 , 1628 , 14068 , 45854 , 810056 , 852884 , 9089904 , 3385898 , 20159325 , 90289648 , 77258802 , 668203078 , 1130968682 , 349414985
n×2
3980989828
n×3
5971484742
n×4
7961979656
n×5
9952474570
n÷2
995247457
n÷3
663498304.66667
n÷3
497623728.5
n÷5
398098982.8
n2
3962070002659867396
n3
7.8864801892064E+27
n4
1.5697998705977E+37
n5
3.1246786584226E+46
2 √n44614.96289363
3 √n1257.9219365962
4 √n211.22254352609
5 √n72.408944099892
1 , 2 , 293 , 586 , 11593 , 23186 , 85849 , 171698 , 3396749 , 6793498 , 995247457 , 1990494914
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990494913 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990494914 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990494914) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101001001000101011000010
3
Ternary
12010201110121200212
4
Quaternary
1312221020223002
5
Quinary
13034031314124
6
Senary
525303114122
8
Octal
16651105302
10
Decimal
1990494914
12
Duodecimal
476742942
16
Hexadecimal
76a48ac2
20
Vigesimal
1b20bh5e
36
Base36
wx37pe
md5
6ada902866e623189d3cd61e6b76d570
sha1
beef0296afe137e698ea914d1abfa858ae472a4f
sha256
e4d4c7f373c42a131d2ea4552d9e7ab95ddff9918d832aceefbd131956bf4629
sha512
f5b13ded1266bf515132d193f98e6d8c8c945e51f9bccde9573dc7f658999d3ddbdfdc0e9dc5d037cb9190ea6ec6f68e6b4cb384c451bdbf0d92ef257e66c8e8
ripemd-160
09a875f8504b66777f7aada2422ab57364f2d169
Diameter
3980989828
Circumference
12506648397.66
Area
1.2447210013365E+19
Volume
3.303481096679E+28
Surface area
4.9788840053459E+19
Circumference
12506648397.66
Perimeter
7961979656
Area
3962070002659867396
Diagonal
2814984903.2135
Surface area
2.3772420015959E+19
Volume
7.8864801892064E+27
Space diagonal
3447638323.2554
Perimeter
5971484742
Area
1.7156266369379E+18
Altitude
1723819161.6277
Surface area
1.7156266369379E+18
Volume
9.2943060358021E+26
Height
938328301.07116