987493 is an odd 6-digits composite number following 987492
and preceding 987494 . In scientific notation, it is written as 9.87493 × 10^5.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 886464 positive integers (up to 987493) that are relatively prime to 987493.
987493 has 8 divisors, whose sum is 1092728
The reverse of 987493 is 394789
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
nine hundred eighty-seven thousand four hundred ninety-three
Scientific notation
9.87493 × 10^5
Engineering notation
9.87493 × 10^3
Prime Factorization
13 × 37 × 2053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987493
Product of the distinct prime numbers
The prime factorization of 987493 is 13 × 37 × 2053.
Since it has a total of 3 prime factors.
5 , 5 , 80 , 17 , 833 , 267 , 4262 , 7957 , 52216 , 33105 , 657746 , 327386 , 6287346 , 4358590 , 23744859 , 30382475 , 118807271 , 364657615 , 5453423134 , 3901218925
n×2
1974986
n×3
2962479
n×4
3949972
n×5
4937465
n÷2
493746.5
n÷3
329164.33333333
n÷3
246873.25
n÷5
197498.6
n2
975142425049
n3
962946318738912157
n4
9.5090274913044E+23
n5
9.3900980844707E+29
2 √n
993.72682362911
3 √n
99.58134976568
4 √n
31.523432928999
5 √n
15.809087571208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987493 can be divided by 8 positive divisors.
The sum of these divisors (counting 987493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110001000101100101
3
Ternary
1212011120211
4
Quaternary
3301011211
5
Quinary
223044433
6
Senary
33055421
8
Octal
3610545
10
Decimal
987493
12
Duodecimal
3b7571
16
Hexadecimal
f1165
20
Vigesimal
638ed
36
Base36
l5yd
md5
84b1f8f365ce7c17771cbd88c756160f
sha1
f9d453e7a359e5b2bb8675d307a1257d9a22437e
sha256
ed5b51397b6548b314d7728d6b78941de20680a939138276e57259150ba8a63d
sha512
9820dd69ffaa7efe3fa028875a4355cfb8f084141baab68db84e0332179087a5c70c39f454520331bfbf5cc416d032cbafe4e5f656c142280b1357b165431eec
ripemd-160
5c724fed371b6b438f9c92b28704e6d4899360e0
Diameter
1974986
Circumference
6204601.5085427
Area
3063500278737.7
Volume
4.0335801076687E+18
Surface area
12254001114951
Circumference
6204601.5085427
Perimeter
3949972
Area
975142425049
Diagonal
1396525.9933485
Surface area
5850854550294
Volume
962946318738912157
Space diagonal
1710388.0481186
Perimeter
2962479
Area
422249056200.2
Altitude
855194.02405931
Surface area
422249056200.2
Volume
1.1348431198315E+17
Height
465508.6644495