987293290 is an even 9-digits composite number following 987293289
and preceding 987293291 . In scientific notation, it is written as 9.87293290 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 391902160 positive integers (up to 987293290) that are relatively prime to 987293290.
987293290 has 16 divisors, whose sum is 1790696160
The reverse of 987293290 is 092392789
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-seven million two hundred ninety-three thousand two hundred ninety
Scientific notation
9.87293290 × 10^8
Engineering notation
9.87293290 × 10^6
Prime Factorization
2 × 5 × 131 × 753659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987293290
Product of the distinct prime numbers
The prime factorization of 987293290 is 2 × 5 × 131 × 753659.
Since it has a total of 4 prime factors.
1 , 3 , 45 , 81 , 191 , 550 , 4971 , 3110 , 59316 , 58208 , 729013 , 706403 , 6457737 , 6118221 , 34565630 , 37668431 , 292102359 , 696213619 , 4146960604 , 4302150832
n×2
1974586580
n×3
2961879870
n×4
3949173160
n×5
4936466450
n÷2
493646645
n÷3
329097763.33333
n÷3
246823322.5
n÷5
197458658
n2
974748040479024100
n3
9.6236219980559E+26
n4
9.501337424177E+35
n5
9.3806066849158E+44
2 √n
31421.223559881
3 √n
995.74636221994
4 √n
177.26032708951
5 √n
62.934565341277
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 753659 , 1507318 , 3768295 , 7536590 , 98729329 , 197458658 , 493646645 , 987293290
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
-987293289
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 987293290 can be divided by 16 positive divisors.
The sum of these divisors (counting 987293290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110001110011001101010
3
Ternary
2112210202200210011
4
Quaternary
322312032121222
5
Quinary
4010221341130
6
Senary
241545042134
8
Octal
7266163152
10
Decimal
987293290
12
Duodecimal
23678634a
16
Hexadecimal
3ad8e66a
20
Vigesimal
f8abd4a
36
Base36
gbt4dm
md5
30338f8e2ac1c5133fd6c1f5b0e58592
sha1
eb633b4353b1bdfdebd511b6cbfa3f345749445a
sha256
8ca2a603d363cfbf5f38b24a0cc05425be59c42cdca7cb2ed7107d7a5eff6f5a
sha512
347f72aae17f0b925dc611b460233732162ba893c9f23c98636fee75554da88cf903739b1bdfe912de975b7d38f666b209559a33b72fcf1794c1186ce7e51357
ripemd-160
171b73ad92449b6932cc8d1cae62bd3f312f5c5d
Diameter
1974586580
Circumference
6203346693.605
Area
3.0622612830699E+18
Volume
4.0311333560023E+27
Surface area
1.224904513228E+19
Circumference
6203346693.605
Perimeter
3949173160
Area
974748040479024100
Diagonal
1396243560.758
Surface area
5848488242874144600
Volume
9.6236219980559E+26
Space diagonal
1710042140.2518
Perimeter
2961879870
Area
4.2207828267197E+17
Altitude
855021070.12592
Surface area
4.2207828267197E+17
Volume
1.1341547290669E+26
Height
465414520.25265