987228428 is an even 9-digits composite number following 987228427
and preceding 987228429 . In scientific notation, it is written as 9.87228428 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 493614212 positive integers (up to 987228428) that are relatively prime to 987228428.
987228428 has 6 divisors, whose sum is 1727649756
The reverse of 987228428 is 824822789
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred eighty-seven million two hundred twenty-eight thousand four hundred twenty-eight
Scientific notation
9.87228428 × 10^8
Engineering notation
9.87228428 × 10^6
Prime Factorization
2 × 2 × 246807107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
493614214
Product of the distinct prime numbers
The prime factorization of 987228428 is 2 × 2 × 246807107.
Since it has a total of 3 prime factors.
7 , 10 , 43 , 5 , 805 , 747 , 7757 , 4625 , 60405 , 17060 , 882605 , 178995 , 16695 , 8929338 , 32395506 , 54373826 , 252937471 , 190604343 , 8196535411 , 3757033591
n×2
1974456856
n×3
2961685284
n×4
3948913712
n×5
4936142140
n÷2
493614214
n÷3
329076142.66667
n÷3
246807107
n÷5
197445685.6
n2
974619969051351184
n3
9.6217253994397E+26
n4
9.4988408407366E+35
n5
9.3775257110226E+44
2 √n
31420.191406164
3 √n
995.7245559625
4 √n
177.25741565916
5 √n
62.93373839976
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987228427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987228428 can be divided by 6 positive divisors.
The sum of these divisors (counting 987228428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010110101111110100100001100
3
Ternary
2112210122101210212
4
Quaternary
322311332210030
5
Quinary
4010212302203
6
Senary
241543421552
8
Octal
7265764414
10
Decimal
987228428
12
Duodecimal
2367548b8
16
Hexadecimal
3ad7e90c
20
Vigesimal
f8a3b18
36
Base36
gbrqbw
md5
c3288dd78bab38a18e179059336e25d6
sha1
0d661d32ed730d35d0be9967fee1fb114714b102
sha256
ab07bcb76076498419a9aad771792e2cb504d5b9b092b2f5104078dbf7e196f1
sha512
5fbddd7300bb29d06e7dc6728b84f595c1c6a642fbd339da0194ee4589d6f8af3d449bc8059b76a8da0ed812e075d84fe0be6505f8f3948eb54b4493667f7a94
ripemd-160
41fad08f69af069b8893595ddd034010f251c819
Diameter
1974456856
Circumference
6202939153.6396
Area
3.0618589348136E+18
Volume
4.0303389106318E+27
Surface area
1.2247435739255E+19
Circumference
6202939153.6396
Perimeter
3948913712
Area
974619969051351184
Diagonal
1396151832.0379
Surface area
5847719814308107104
Volume
9.6217253994397E+26
Space diagonal
1709929795.9724
Perimeter
2961685284
Area
4.2202282611704E+17
Altitude
854964897.98618
Surface area
4.2202282611704E+17
Volume
1.1339312127764E+26
Height
465383944.01262