289327987 is an odd 9-digits composite number following 289327986
and preceding 289327988 . In scientific notation, it is written as 2.89327987 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 267071976 positive integers (up to 289327987) that are relatively prime to 289327987.
289327987 has 4 divisors, whose sum is 311584000
The reverse of 289327987 is 789723982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighty-nine million three hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
2.89327987 × 10^8
Engineering notation
2.89327987 × 10^6
Prime Factorization
13 × 22255999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289327987
Product of the distinct prime numbers
The prime factorization of 289327987 is 13 × 22255999.
Since it has a total of 2 prime factors.
8 , 3 , 68 , 72 , 506 , 521 , 9880 , 9730 , 81368 , 66958 , 82374 , 571817 , 9547167 , 6183949 , 19901502 , 31402338 , 837131315 , 297266151 , 1839327858 , 2545059654
n×2
578655974
n×3
867983961
n×4
1157311948
n×5
1446639935
n÷2
144663993.5
n÷3
96442662.333333
n÷3
72331996.75
n÷5
57865597.4
n2
83710684061472169
n3
2.4219843709899E+25
n4
7.0074786260396E+33
n5
2.0274596848176E+42
2 √n
17009.643941012
3 √n
661.39892060316
4 √n
130.42102568609
5 √n
49.235470119455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289327986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289327987 can be divided by 4 positive divisors.
The sum of these divisors (counting 289327987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111101100101101110011
3
Ternary
202011102101101101
4
Quaternary
101033230231303
5
Quinary
1043031443422
6
Senary
44413145231
8
Octal
2117545563
10
Decimal
289327987
12
Duodecimal
80a8b217
16
Hexadecimal
113ecb73
20
Vigesimal
4a85jj7
36
Base36
4s9awj
md5
756631942144e5cffc366d3f095b4874
sha1
60f83f0a52527559d9e87d9808a3a685324688ad
sha256
d18b94e490bc5f79b61b05bfbc56dc10635b76ed5d1f88c120b23cde4dd58740
sha512
7732b27fe7ed2f76c855fe27bc36fd2d45dba0652ce1e3b5a1aea0a6123d05daa1de19b1ed1268d1dcfb07ec3750c07d9d471a09a0304eec6a40c2689cb7ae06
ripemd-160
1f46e4f4cfb4d5487292b60daae26753d0260bf7
Diameter
578655974
Circumference
1817901356.8742
Area
2.629848700745E+17
Volume
1.0145184409348E+26
Surface area
1.051939480298E+18
Circumference
1817901356.8742
Perimeter
1157311948
Area
83710684061472169
Diagonal
409171563.18951
Surface area
502264104368833014
Volume
2.4219843709899E+25
Space diagonal
501130773.53563
Perimeter
867983961
Area
3.6247789482704E+16
Altitude
250565386.76781
Surface area
3.6247789482704E+16
Volume
2.8543359544246E+24
Height
136390521.06317