1989040462 is an even 10-digits composite number following 1989040461
and preceding 1989040463 . In scientific notation, it is written as 1.989040462 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 966940480 positive integers (up to 1989040462) that are relatively prime to 1989040462.
1989040462 has 16 divisors, whose sum is 3066798672
The reverse of 1989040462 is 2640409891
Previous prime number is 293
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred eighty-nine million forty thousand four hundred sixty-two
Scientific notation
1.989040462 × 10^9
Engineering notation
1.989040462 × 10^9
Prime Factorization
2 × 41 × 293 × 82787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1989040462
Product of the distinct prime numbers
The prime factorization of 1989040462 is 2 × 41 × 293 × 82787.
Since it has a total of 4 prime factors.
10 , 6 , 7 , 63 , 32 , 729 , 476 , 2565 , 23322 , 96219 , 146773 , 894119 , 3402441 , 9687197 , 98454973 , 69792560 , 727688849 , 931894473 , 2542357720 , 4982859461
n×2
3978080924
n×3
5967121386
n×4
7956161848
n×5
9945202310
n÷2
994520231
n÷3
663013487.33333
n÷3
497260115.5
n÷5
397808092.4
n2
3956281959473173444
n3
7.8692048964728E+27
n4
1.5652166942853E+37
n5
3.1132793367313E+46
2 √n
44598.659867758
3 √n
1257.615474642
4 √n
211.18394794055
5 √n
72.398359181756
1 , 2 , 41 , 82 , 293 , 586 , 12013 , 24026 , 82787 , 165574 , 3394267 , 6788534 , 24256591 , 48513182 , 994520231 , 1989040462
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
-1989040461
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 1989040462 can be divided by 16 positive divisors.
The sum of these divisors (counting 1989040462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110100011100101100101001110
3
Ternary
12010121201201120021
4
Quaternary
1312203211211032
5
Quinary
13033143243322
6
Senary
525212012354
8
Octal
16643454516
10
Decimal
1989040462
12
Duodecimal
4761610ba
16
Hexadecimal
768e594e
20
Vigesimal
1b1ba132
36
Base36
ww81fy
md5
3c11c53ba405b7d49d9cab82f0446c35
sha1
0d79ea65e891ca34d12afeb82cf7c70fb9c89673
sha256
4accedd27920ac073a2cb2fef7c83f3e614d849b7244586496f43cf43aa77904
sha512
f0510f712e541419b28ea37565187128df9ab2957d212a0389d2a6a21e8cf78f1fa4e060d0db907269ff5ad58b27d1b789e8eaeeeb39b6af16303a6175e5b169
ripemd-160
839b68f0346167c3bb2757b5c2f573fddc9f92bd
Diameter
3978080924
Circumference
12497509806.224
Area
1.2429026339411E+19
Volume
3.2962448389802E+28
Surface area
4.9716105357643E+19
Circumference
12497509806.224
Perimeter
7956161848
Area
3956281959473173444
Diagonal
2812927997.4692
Surface area
2.3737691756839E+19
Volume
7.8692048964728E+27
Space diagonal
3445119138.4943
Perimeter
5967121386
Area
1.7131203407189E+18
Altitude
1722559569.2471
Surface area
1.7131203407189E+18
Volume
9.2739469080705E+26
Height
937642665.82308