987130321 is an odd 9-digits prime number following 987130320
and preceding 987130322 . In scientific notation, it is written as 9.87130321 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 987130320 positive integers (up to 987130321) that are relatively prime to 987130321.
987130321 has 2 divisors, whose sum is 987130322
The reverse of 987130321 is 123031789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
nine hundred eighty-seven million one hundred thirty thousand three hundred twenty-one
Scientific notation
9.87130321 × 10^8
Engineering notation
9.87130321 × 10^6
Prime Factorization
987130321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987130321
Product of the distinct prime numbers
The prime factorization of 987130321 is 987130321.
Since it has a total of 1 prime factors.
7 , 2 , 7 , 13 , 325 , 600 , 8090 , 6683 , 9834 , 50351 , 826516 , 761873 , 5656825 , 8122453 , 80541021 , 69364603 , 989511851 , 595620783 , 7377865348 , 9687502008
n×2
1974260642
n×3
2961390963
n×4
3948521284
n×5
4935651605
n÷2
493565160.5
n÷3
329043440.33333
n÷3
246782580.25
n÷5
197426064.2
n2
974426270637563041
n3
9.6188571732529E+26
n4
9.4950655690863E+35
n5
9.3728671231282E+44
2 √n
31418.630157917
3 √n
995.69157109889
4 √n
177.25301170338
5 √n
62.932487527005
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987130322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493565161
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31418.630173832
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979739
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987130321 can be divided by 2 positive divisors.
The sum of these divisors (counting 987130321) is 987130322, the average is 493565161.
Base
System
Value
2
Binary
111010110101100110100111010001
3
Ternary
2112210110102020021
4
Quaternary
322311212213101
5
Quinary
4010201132241
6
Senary
241541343441
8
Octal
7265464721
10
Decimal
987130321
12
Duodecimal
236707b81
16
Hexadecimal
3ad669d1
20
Vigesimal
f89b5g1
36
Base36
gbpmmp
md5
d3f9c7969a7c26e6bbf89464eb936b4a
sha1
9bbcd101728356d8ca4ba28307bdc859e07507be
sha256
60fa10d693cd57fc0a5632cc6f89cebb620732ea8711b9cc4bc96aa44f68f743
sha512
722d5008234eed9a47efd9d71bf6df0d986701d01ec5b2882212e948761a8e3b1e02012aa9446725eadb8e9ff0f3fed1d8888dd7f05c6208101be192e183cef7
ripemd-160
5b538dba0d3b72e3343e3a04be7dd963ce51d857
Diameter
1974260642
Circumference
6202322729.1787
Area
3.0612504132999E+18
Volume
4.0291374708561E+27
Surface area
1.2245001653199E+19
Circumference
6202322729.1787
Perimeter
3948521284
Area
974426270637563041
Diagonal
1396013087.7879
Surface area
5846557623825378246
Volume
9.6188571732529E+26
Space diagonal
1709759869.6638
Perimeter
2961390963
Area
4.2193895224353E+17
Altitude
854879934.83189
Surface area
4.2193895224353E+17
Volume
1.1335931890787E+26
Height
465337695.9293