987450131 is an odd 9-digits prime number following 987450130
and preceding 987450132 . In scientific notation, it is written as 9.87450131 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 987450130 positive integers (up to 987450131) that are relatively prime to 987450131.
987450131 has 2 divisors, whose sum is 987450132
The reverse of 987450131 is 131054789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
nine hundred eighty-seven million four hundred fifty thousand one hundred thirty-one
Scientific notation
9.87450131 × 10^8
Engineering notation
9.87450131 × 10^6
Prime Factorization
987450131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987450131
Product of the distinct prime numbers
The prime factorization of 987450131 is 987450131.
Since it has a total of 1 prime factors.
1 , 1 , 56 , 18 , 216 , 577 , 5968 , 887 , 44971 , 67375 , 977226 , 982106 , 5574124 , 2755770 , 6224756 , 941358 , 792325373 , 191043075 , 9069014893 , 7013964584
n×2
1974900262
n×3
2962350393
n×4
3949800524
n×5
4937250655
n÷2
493725065.5
n÷3
329150043.66667
n÷3
246862532.75
n÷5
197490026.2
n2
975057761211917161
n3
9.6282091404127E+26
n4
9.507376376996E+35
n5
9.388060048931E+44
2 √n
31423.719241999
3 √n
995.79908737858
4 √n
177.26736654556
5 √n
62.936564765987
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987450132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493725066
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31423.719257911
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987450131 can be divided by 2 positive divisors.
The sum of these divisors (counting 987450131) is 987450132, the average is 493725066.
Base
System
Value
2
Binary
111010110110110100101100010011
3
Ternary
2112211001122221002
4
Quaternary
322312310230103
5
Quinary
4010241401011
6
Senary
241552252215
8
Octal
7266645423
10
Decimal
987450131
12
Duodecimal
23684106b
16
Hexadecimal
3adb4b13
20
Vigesimal
f8bb56b
36
Base36
gbwheb
md5
e74f593824e59a88a730e12a9bc75aff
sha1
38547d3dc96189ea4a5b6a93d83cd3dd0288539e
sha256
e65cfc46ada3604c0ebf7305118d44ff5d648220592ce70e78feadf9ddac88aa
sha512
27bd5d4a3d9b0b31bd1de16021c7d0a5c1c3c4d50f65d23e1eefd8dcaa2f12b397ac919e18530eed4751afe86d0a2f5f1e89a44afca4e861ae0ed1327ee89790
ripemd-160
5b2c899340aec24c80f1342bda858d87ac504bf1
Diameter
1974900262
Circumference
6204332154.6718
Area
3.0632342994491E+18
Volume
4.0330548136996E+27
Surface area
1.2252937197796E+19
Circumference
6204332154.6718
Perimeter
3949800524
Area
975057761211917161
Diagonal
1396465367.4273
Surface area
5850346567271502966
Volume
9.6282091404127E+26
Space diagonal
1710313796.8325
Perimeter
2962350393
Area
4.2221239568335E+17
Altitude
855156898.41627
Surface area
4.2221239568335E+17
Volume
1.134695328978E+26
Height
465488455.8091