987430087 is an odd 9-digits composite number following 987430086
and preceding 987430088 . In scientific notation, it is written as 9.87430087 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 844411392 positive integers (up to 987430087) that are relatively prime to 987430087.
987430087 has 8 divisors, whose sum is 1131101216
The reverse of 987430087 is 780034789
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred eighty-seven million four hundred thirty thousand eighty-seven
Scientific notation
9.87430087 × 10^8
Engineering notation
9.87430087 × 10^6
Prime Factorization
7 × 433 × 325777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987430087
Product of the distinct prime numbers
The prime factorization of 987430087 is 7 × 433 × 325777.
Since it has a total of 3 prime factors.
2 , 8 , 73 , 65 , 720 , 992 , 903 , 8451 , 97117 , 39830 , 710143 , 693124 , 3336247 , 6255992 , 20765466 , 69290061 , 631274428 , 596883586 , 5391502529 , 7398271448
n×2
1974860174
n×3
2962290261
n×4
3949720348
n×5
4937150435
n÷2
493715043.5
n÷3
329143362.33333
n÷3
246857521.75
n÷5
197486017.4
n2
975018176712827569
n3
9.6276228305813E+26
n4
9.5066044492041E+35
n5
9.3871072583522E+44
2 √n
31423.400309324
3 √n
995.79234950854
4 √n
177.26646696238
5 √n
62.936309257236
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987430086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987430087 can be divided by 8 positive divisors.
The sum of these divisors (counting 987430087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110101111110011000111
3
Ternary
2112211000122102201
4
Quaternary
322312233303013
5
Quinary
4010240230322
6
Senary
241552015331
8
Octal
7266576307
10
Decimal
987430087
12
Duodecimal
236831547
16
Hexadecimal
3adafcc7
20
Vigesimal
f8b8f47
36
Base36
gbw1xj
md5
cf638c7b58839aedf95dfbd8e4061c4b
sha1
8271472a729ae5193bd2007e89382d393215acf8
sha256
6a635710d5f9fcef2607df8c1dade6ad33bae4b7550a70a372823164aae789a4
sha512
813d9d40b46c9822fe35bdcf91a9f5bfa56e236acae8ba93c7c2e2fd2fea9a0bb6fb17a48c2702054161c69cb875a666ceb0e778c971eefeaa20c8221620a434
ripemd-160
e031dc2acfff2d7e85cb52a1948bf3aa7e1adfdf
Diameter
1974860174
Circumference
6204206214.5055
Area
3.0631099410775E+18
Volume
4.0328092208117E+27
Surface area
1.225243976431E+19
Circumference
6204206214.5055
Perimeter
3949720348
Area
975018176712827569
Diagonal
1396437020.9306
Surface area
5850109060276965414
Volume
9.6276228305813E+26
Space diagonal
1710279079.6062
Perimeter
2962290261
Area
4.2219525509245E+17
Altitude
855139539.80308
Surface area
4.2219525509245E+17
Volume
1.1346262317017E+26
Height
465479006.97688