987239225 is an odd 9-digits composite number following 987239224
and preceding 987239226 . In scientific notation, it is written as 9.87239225 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 667681920 positive integers (up to 987239225) that are relatively prime to 987239225.
987239225 has 16 divisors, whose sum is 1189493760
The reverse of 987239225 is 522932789
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-seven million two hundred thirty-nine thousand two hundred twenty-five
Scientific notation
9.87239225 × 10^8
Engineering notation
9.87239225 × 10^6
Prime Factorization
25 × 7 × 73 × 77279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987239225
Product of the distinct prime numbers
The prime factorization of 987239225 is 25 × 7 × 73 × 77279.
Since it has a total of 4 prime factors.
6 , 2 , 67 , 87 , 876 , 565 , 4548 , 4640 , 20008 , 47104 , 444801 , 733230 , 9525532 , 2199007 , 55949291 , 28544931 , 453963112 , 605737705 , 1645859231 , 7051621404
n×2
1974478450
n×3
2961717675
n×4
3948956900
n×5
4936196125
n÷2
493619612.5
n÷3
329079741.66667
n÷3
246809806.25
n÷5
197447845
n2
974641287378600625
n3
9.6220410920465E+26
n4
9.4992563906302E+35
n5
9.378038517162E+44
2 √n
31420.363221962
3 √n
995.7281859224
4 √n
177.25790030902
5 √n
62.933876056372
1 , 7 , 25 , 73 , 175 , 511 , 1825 , 12775 , 77279 , 540953 , 1931975 , 5641367 , 13523825 , 39489569 , 141034175 , 987239225
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
-987239224
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 987239225 can be divided by 16 positive divisors.
The sum of these divisors (counting 987239225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110000001001100111001
3
Ternary
2112210122221121202
4
Quaternary
322312001030321
5
Quinary
4010213123400
6
Senary
241543543545
8
Octal
7266011471
10
Decimal
987239225
12
Duodecimal
23675abb5
16
Hexadecimal
3ad81339
20
Vigesimal
f8a4i15
36
Base36
gbrynt
md5
e6abaaa58de0ee239f0872440b9b8884
sha1
add5050ed16719de1792d0f988ca656a5e77c5ad
sha256
0aa8220ff485aee67baaf72f3e69fcfb259bcd730eab8f681ea59446f6800ebb
sha512
ae6d8b93c2a1fc76098c5ee89d8e4a744fdf57021625738530d36c7bf5e0538a0b9d141d35ed36c54dde704d92f5eb629c2266e5fab57e7fcfe0d86ccecadec2
ripemd-160
439d297cb0868b53d19909d61433ee14ffd67289
Diameter
1974478450
Circumference
6203006993.1914
Area
3.0619259083139E+18
Volume
4.0304711476417E+27
Surface area
1.2247703633256E+19
Circumference
6203006993.1914
Perimeter
3948956900
Area
974641287378600625
Diagonal
1396167101.3017
Surface area
5847847724271603750
Volume
9.6220410920465E+26
Space diagonal
1709948496.9249
Perimeter
2961717675
Area
4.2203205722352E+17
Altitude
854974248.46246
Surface area
4.2203205722352E+17
Volume
1.133968417507E+26
Height
465389033.76723