1990494916 is an even 10-digits composite number following 1990494915
and preceding 1990494917 . In scientific notation, it is written as 1.990494916 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 994153160 positive integers (up to 1990494916) that are relatively prime to 1990494916.
1990494916 has 12 divisors, whose sum is 3487196160
The reverse of 1990494916 is 6194940991
Previous prime number is 911
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety million four hundred ninety-four thousand nine hundred sixteen
Scientific notation
1.990494916 × 10^9
Engineering notation
1.990494916 × 10^9
Prime Factorization
2 × 2 × 911 × 546239
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995247458 Product of the distinct prime numbers
The prime factorization of 1990494916 is 2 × 2 × 911 × 546239.
Since it has a total of 4 prime factors.
8 , 7 , 52 , 45 , 711 , 648 , 7715 , 2408 , 29836 , 59135 , 72768 , 292333 , 5678685 , 8938420 , 95486872 , 88842994 , 134409371 , 525511499 , 7317965407 , 1765943201
n×2
3980989832
n×3
5971484748
n×4
7961979664
n×5
9952474580
n÷2
995247458
n÷3
663498305.33333
n÷3
497623729
n÷5
398098983.2
n2
3962070010621847056
n3
7.8864802129789E+27
n4
1.5697998769069E+37
n5
3.1246786741206E+46
2 √n44614.962916044
3 √n1257.9219370175
4 √n211.22254357915
5 √n72.408944114443
1 , 2 , 4 , 911 , 1822 , 3644 , 546239 , 1092478 , 2184956 , 497623729 , 995247458 , 1990494916
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
-1990494915 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 1990494916 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990494916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101001001000101011000100
3
Ternary
12010201110121200221
4
Quaternary
1312221020223010
5
Quinary
13034031314131
6
Senary
525303114124
8
Octal
16651105304
10
Decimal
1990494916
12
Duodecimal
476742944
16
Hexadecimal
76a48ac4
20
Vigesimal
1b20bh5g
36
Base36
wx37pg
md5
0dbe6da6040295937369d9f9102d9ca4
sha1
7da8c56f8421540b54bedbed31819aa9c5e6e655
sha256
4acac2695198fb96618f3fc4c1a2c51aed72c1ce7f84b1c7f73ffb4049ac658a
sha512
3b0d5e0d5624319347fdee5ffb56a03e309c56f275bacc9d713fef1751db01896841a0e0a5c4684fba45e9325cc0153ee150ebf076c35d2ba9d9320775f0ebf1
ripemd-160
bcd3d0226f882081a2a53372ea951e638ba409d8
Diameter
3980989832
Circumference
12506648410.227
Area
1.2447210038378E+19
Volume
3.3034811066368E+28
Surface area
4.9788840153512E+19
Circumference
12506648410.227
Perimeter
7961979664
Area
3962070010621847056
Diagonal
2814984906.0419
Surface area
2.3772420063731E+19
Volume
7.8864802129789E+27
Space diagonal
3447638326.7195
Perimeter
5971484748
Area
1.7156266403855E+18
Altitude
1723819163.3598
Surface area
1.7156266403855E+18
Volume
9.2943060638181E+26
Height
938328302.01397