987112930 is an even 9-digits composite number following 987112929
and preceding 987112931 . In scientific notation, it is written as 9.87112930 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 394360960 positive integers (up to 987112930) that are relatively prime to 987112930.
987112930 has 16 divisors, whose sum is 1778982264
The reverse of 987112930 is 039211789
Previous prime number is 821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred eighty-seven million one hundred twelve thousand nine hundred thirty
Scientific notation
9.87112930 × 10^8
Engineering notation
9.87112930 × 10^6
Prime Factorization
2 × 5 × 821 × 120233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987112930
Product of the distinct prime numbers
The prime factorization of 987112930 is 2 × 5 × 821 × 120233.
Since it has a total of 4 prime factors.
7 , 10 , 4 , 38 , 965 , 384 , 2913 , 3886 , 24227 , 2454 , 322518 , 406984 , 9334084 , 3263636 , 47000575 , 20152655 , 167263251 , 337214119 , 7273225400 , 4474845174
n×2
1974225860
n×3
2961338790
n×4
3948451720
n×5
4935564650
n÷2
493556465
n÷3
329037643.33333
n÷3
246778232.5
n÷5
197422586
n2
974391936573184900
n3
9.6183487947913E+26
n4
9.4943964605884E+35
n5
9.3720415087931E+44
2 √n
31418.353394155
3 √n
995.68572378794
4 √n
177.25223099909
5 √n
62.93226577987
1 , 2 , 5 , 10 , 821 , 1642 , 4105 , 8210 , 120233 , 240466 , 601165 , 1202330 , 98711293 , 197422586 , 493556465 , 987112930
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
-987112929
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 987112930 can be divided by 16 positive divisors.
The sum of these divisors (counting 987112930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110101100010010111100010
3
Ternary
2112210102112101011
4
Quaternary
322311202113202
5
Quinary
4010200103210
6
Senary
241541131134
8
Octal
7265422742
10
Decimal
987112930
12
Duodecimal
2366b9aaa
16
Hexadecimal
3ad625e2
20
Vigesimal
f89926a
36
Base36
gbp97m
md5
acdfea4966f6528c5603127a3b288699
sha1
9dd49492656b15eeef60c9a15a846144c4a015bd
sha256
2cba3a268e9cbc1fbf5b4965a2d2056a4939aa0175c258a64e619e62cbb44d6c
sha512
ec76e97d619a013859bc6c2128d3478fac3d465b0dc46b1d2f3bd0e2f7ac90533ffe9ed313e08aa308e3b4d5af0e41b41cb0f5b2a8d95d7efb3e35f5dc38c00f
ripemd-160
9071fe0a88c82aa058acc4b6d81fa864e38fb1fd
Diameter
1974225860
Circumference
6202213458.303
Area
3.0611425496554E+18
Volume
4.0289245217841E+27
Surface area
1.2244570198622E+19
Circumference
6202213458.303
Perimeter
3948451720
Area
974391936573184900
Diagonal
1395988493.1998
Surface area
5846351619439109400
Volume
9.6183487947913E+26
Space diagonal
1709729747.5682
Perimeter
2961338790
Area
4.2192408515755E+17
Altitude
854864873.78409
Surface area
4.2192408515755E+17
Volume
1.1335332761024E+26
Height
465329497.73328