287996873 is an odd 9-digits prime number following 287996872
and preceding 287996874 . In scientific notation, it is written as 2.87996873 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 287996872 positive integers (up to 287996873) that are relatively prime to 287996873.
287996873 has 2 divisors, whose sum is 287996874
The reverse of 287996873 is 378699782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
two hundred eighty-seven million nine hundred ninety-six thousand eight hundred seventy-three
Scientific notation
2.87996873 × 10^8
Engineering notation
2.87996873 × 10^6
Prime Factorization
287996873
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
287996873
Product of the distinct prime numbers
The prime factorization of 287996873 is 287996873.
Since it has a total of 1 prime factors.
2 , 10 , 31 , 94 , 71 , 89 , 3650 , 7256 , 76029 , 38162 , 873985 , 347129 , 77456 , 6747649 , 49427987 , 10265130 , 832396142 , 773902172 , 5687012388 , 6974857597
n×2
575993746
n×3
863990619
n×4
1151987492
n×5
1439984365
n÷2
143998436.5
n÷3
95998957.666667
n÷3
71999218.25
n÷5
57599374.6
n2
82942198857778129
n3
2.3887093910784E+25
n4
6.8794083513632E+33
n5
1.9812480932827E+42
2 √n
16970.470618106
3 √n
660.38305969469
4 √n
130.27075887591
5 √n
49.19008289866
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
287996874
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
143998437
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16970.470647569
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999930555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 287996873 can be divided by 2 positive divisors.
The sum of these divisors (counting 287996873) is 287996874, the average is 143998437.
Base
System
Value
2
Binary
10001001010100111101111001001
3
Ternary
202001220202102212
4
Quaternary
101022213233021
5
Quinary
1042211344443
6
Senary
44324434505
8
Octal
2112475711
10
Decimal
287996873
12
Duodecimal
80548a35
16
Hexadecimal
112a7bc9
20
Vigesimal
49jjc3d
36
Base36
4rgrt5
md5
bfb4566d8d18187270795a2b7747e434
sha1
a58ebc822e714deca972a90d4e4f6d5fdc0ec051
sha256
f15d84cd679401eccb49679d58793d82c51ae5076565866d45eec4dacface07c
sha512
9d93d9f72dda87d86310ed626e8d1475bdaed14d2361280672efdbcf0afa116d6a7e3940e60fe2fa1faaba0743150437125d6761ca559c021e5905689c596330
ripemd-160
f1c86b1b6e80be7ef18704039701f890c3d6040d
Diameter
575993746
Circumference
1809537720.9473
Area
2.6057060260418E+17
Volume
1.0005802499431E+26
Surface area
1.0422824104167E+18
Circumference
1809537720.9473
Perimeter
1151987492
Area
82942198857778129
Diagonal
407289083.71764
Surface area
497653193146668774
Volume
2.3887093910784E+25
Space diagonal
498825216.45696
Perimeter
863990619
Area
3.5915025628288E+16
Altitude
249412608.22848
Surface area
3.5915025628288E+16
Volume
2.8151210145259E+24
Height
135763027.90588