1440691890 is an even 10-digits composite number following 1440691889
and preceding 1440691891 . In scientific notation, it is written as 1.440691890 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 348770240 positive integers (up to 1440691890) that are relatively prime to 1440691890.
1440691890 has 16 divisors, whose sum is 2177176320
The reverse of 1440691890 is 0981960441
Previous prime number is 827
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion four hundred forty million six hundred ninety-one thousand eight hundred ninety
Scientific notation
1.440691890 × 10^9
Engineering notation
1.440691890 × 10^9
Prime Factorization
2 × 165 × 827 × 5279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1440691890
Product of the distinct prime numbers
The prime factorization of 1440691890 is 2 × 165 × 827 × 5279.
Since it has a total of 4 prime factors.
4 , 4 , 20 , 45 , 763 , 789 , 3345 , 4762 , 79603 , 16118 , 742941 , 97062 , 8238839 , 8244641 , 50928226 , 10790855 , 554250257 , 803407269 , 4524396806 , 4589941930
n×2
2881383780
n×3
4322075670
n×4
5762767560
n×5
7203459450
n÷2
720345945
n÷3
480230630
n÷3
360172972.5
n÷5
288138378
n2
2075593121911772100
n3
2.9902901776781E+27
n4
4.3080868077275E+36
n5
6.2066257253089E+45
2 √n
37956.447278427
3 √n
1129.4240649814
4 √n
194.82414449556
5 √n
67.875684496183
1 , 2 , 165 , 330 , 827 , 1654 , 5279 , 10558 , 136455 , 272910 , 871035 , 1742070 , 4365733 , 8731466 , 720345945 , 1440691890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1440691889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1440691890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1440691890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101110111110011011010110010
3
Ternary
10201101220201201220
4
Quaternary
1111313303122302
5
Quinary
10422304120030
6
Senary
354543005510
8
Octal
12567633262
10
Decimal
1440691890
12
Duodecimal
342599896
16
Hexadecimal
55df36b2
20
Vigesimal
12a469ea
36
Base36
ntr0z6
md5
00c29fbbda42b929cffea17d90bfce27
sha1
b9d85427ded993e87dfab6cb02d88ce4b81408db
sha256
dabbfb5e195a7bcadc39c74a94bd2e022fa882bfb136069a574a2edbd2618217
sha512
4ea5a69b074108d7668b2a068c1103c7faf1f93290d74228de3ed57048b39c85a6eb5fcf7d5168dd8a8e811746e76a18bce7ea3a904710fc5fdea8fe105aaf5c
ripemd-160
a93afdde92e40221d7142c648cd32d6340c41e22
Diameter
2881383780
Circumference
9052134115.4208
Area
6.5206681036395E+18
Volume
1.2525698205727E+28
Surface area
2.6082672414558E+19
Circumference
9052134115.4208
Perimeter
5762767560
Area
2075593121911772100
Diagonal
2037446010.0389
Surface area
1.2453558731471E+19
Volume
2.9902901776781E+27
Space diagonal
2495351551.5324
Perimeter
4322075670
Area
8.9875818574792E+17
Altitude
1247675775.7662
Surface area
8.9875818574792E+17
Volume
3.5240907705862E+26
Height
679148670.01298