987478742 is an even 9-digits composite number following 987478741
and preceding 987478743 . In scientific notation, it is written as 9.87478742 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 478795968 positive integers (up to 987478742) that are relatively prime to 987478742.
987478742 has 16 divisors, whose sum is 1526627520
The reverse of 987478742 is 247874789
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-seven million four hundred seventy-eight thousand seven hundred forty-two
Scientific notation
9.87478742 × 10^8
Engineering notation
9.87478742 × 10^6
Prime Factorization
2 × 47 × 109 × 96377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987478742
Product of the distinct prime numbers
The prime factorization of 987478742 is 2 × 47 × 109 × 96377.
Since it has a total of 4 prime factors.
6 , 2 , 91 , 8 , 891 , 642 , 2636 , 8707 , 59991 , 64557 , 744597 , 235532 , 8484033 , 2498398 , 90178201 , 60721580 , 641277681 , 491599639 , 1182635092 , 1093922638
n×2
1974957484
n×3
2962436226
n×4
3949914968
n×5
4937393710
n÷2
493739371
n÷3
329159580.66667
n÷3
246869685.5
n÷5
197495748.4
n2
975114265901902564
n3
9.6290460859906E+26
n4
9.5084783156541E+35
n5
9.3894202054764E+44
2 √n
31424.174483986
3 √n
995.80870492166
4 √n
177.2686505956
5 √n
62.936929474467
1 , 2 , 47 , 94 , 109 , 218 , 5123 , 10246 , 96377 , 192754 , 4529719 , 9059438 , 10505093 , 21010186 , 493739371 , 987478742
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
-987478741
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 987478742 can be divided by 16 positive divisors.
The sum of these divisors (counting 987478742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110111011101011010110
3
Ternary
2112211010010011202
4
Quaternary
322312323223112
5
Quinary
4010243304432
6
Senary
241553032502
8
Octal
7266735326
10
Decimal
987478742
12
Duodecimal
236855732
16
Hexadecimal
3adbbad6
20
Vigesimal
f8begh2
36
Base36
gbx3h2
md5
f3985034a3e1caddc23090f8493ddb60
sha1
b8447b369ad76bcc1845c7e718e454567e84840d
sha256
4e2b023bb1e867c2fa42fec6dde02719711a71460e67ea0b202970effd9b5e1a
sha512
db7818acafa95cf1e1b7517c37ddcbd9fd7707a32aa638b0c97c429bb9809c317111cd4b345a85c00a739a4e8742019a1fe431e6fec14b5990495240d5c78ccb
ripemd-160
3eae9b557cb75e405c6d49599bda712c6b0612ea
Diameter
1974957484
Circumference
6204511922.8866
Area
3.063411814168E+18
Volume
4.0334053926434E+27
Surface area
1.2253647256672E+19
Circumference
6204511922.8866
Perimeter
3949914968
Area
975114265901902564
Diagonal
1396505829.4915
Surface area
5850685595411415384
Volume
9.6290460859906E+26
Space diagonal
1710363352.5382
Perimeter
2962436226
Area
4.2223686293183E+17
Altitude
855181676.2691
Surface area
4.2223686293183E+17
Volume
1.1347939639603E+26
Height
465501943.16384