987119993 is an odd 9-digits prime number following 987119992
and preceding 987119994 . In scientific notation, it is written as 9.87119993 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 987119992 positive integers (up to 987119993) that are relatively prime to 987119993.
987119993 has 2 divisors, whose sum is 987119994
The reverse of 987119993 is 399911789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-seven million one hundred nineteen thousand nine hundred ninety-three
Scientific notation
9.87119993 × 10^8
Engineering notation
9.87119993 × 10^6
Prime Factorization
987119993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987119993
Product of the distinct prime numbers
The prime factorization of 987119993 is 987119993.
Since it has a total of 1 prime factors.
1 , 9 , 22 , 97 , 319 , 168 , 1879 , 4002 , 96564 , 13489 , 541982 , 980333 , 659190 , 9760423 , 25337886 , 4347245 , 940365150 , 54401467 , 9139937776 , 9129939792
n×2
1974239986
n×3
2961359979
n×4
3948479972
n×5
4935599965
n÷2
493559996.5
n÷3
329039997.66667
n÷3
246779998.25
n÷5
197423998.6
n2
974405880580320049
n3
9.618555260176E+26
n4
9.4946682010951E+35
n5
9.3723768082023E+44
2 √n
31418.465796407
3 √n
995.68809856233
4 √n
177.25254806746
5 √n
62.932355838324
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987119994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493559997
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31418.465812321
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 987119993 can be divided by 2 positive divisors.
The sum of these divisors (counting 987119993) is 987119994, the average is 493559997.
Base
System
Value
2
Binary
111010110101100100000101111001
3
Ternary
2112210102220001202
4
Quaternary
322311210011321
5
Quinary
4010200314433
6
Senary
241541223545
8
Octal
7265440571
10
Decimal
987119993
12
Duodecimal
236701bb5
16
Hexadecimal
3ad64179
20
Vigesimal
f899jjd
36
Base36
gbpent
md5
21ec63c6db891d6d71b5522188352142
sha1
17f4c41245932c69a041d419a260db5567d134c0
sha256
78e34acd9fe820ea07bb20e79cb33a1fdd1019a80b2b581dd4d7afa0dcb1aa24
sha512
5824079982bb63724339195c88607a37514766da2e580e77a7ed5df6ec4d5a4822eb242dd5997beb06197e582d62a69f1fb044f1da006b7ba6ce21c600c22010
ripemd-160
b500e7226473d1eb9ed5f2486a731004340e0473
Diameter
1974239986
Circumference
6202257836.4408
Area
3.0611863560458E+18
Volume
4.0290110058022E+27
Surface area
1.2244745424183E+19
Circumference
6202257836.4408
Perimeter
3948479972
Area
974405880580320049
Diagonal
1395998481.7902
Surface area
5846435283481920294
Volume
9.618555260176E+26
Space diagonal
1709741981.043
Perimeter
2961359979
Area
4.2193012308975E+17
Altitude
854870990.52152
Surface area
4.2193012308975E+17
Volume
1.1335576082813E+26
Height
465332827.26341