287996874 is an even 9-digits composite number following 287996873
and preceding 287996875 . In scientific notation, it is written as 2.87996874 × 10^8.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 83888000 positive integers (up to 287996874) that are relatively prime to 287996874.
287996874 has 32 divisors, whose sum is 628992000
The reverse of 287996874 is 478699782
Previous prime number is 2911
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred eighty-seven million nine hundred ninety-six thousand eight hundred seventy-four
Scientific notation
2.87996874 × 10^8
Engineering notation
2.87996874 × 10^6
Prime Factorization
2 × 3 × 11 × 2911 × 1499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
287996874
Product of the distinct prime numbers
The prime factorization of 287996874 is 2 × 3 × 11 × 2911 × 1499.
Since it has a total of 5 prime factors.
2 , 6 , 5 , 67 , 872 , 229 , 2263 , 1804 , 28060 , 86760 , 828980 , 464043 , 2190699 , 814482 , 87398170 , 3490242 , 742236919 , 343907815 , 9102440803 , 8357156005
n×2
575993748
n×3
863990622
n×4
1151987496
n×5
1439984370
n÷2
143998437
n÷3
95998958
n÷3
71999218.5
n÷5
57599374.8
n2
82942199433771876
n3
2.3887094159611E+25
n4
6.8794084469116E+33
n5
1.9812481276797E+42
2 √n
16970.470647569
3 √n
660.38306045904
4 √n
130.270758989
5 √n
49.19008293282
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1499 , 2911 , 2998 , 4497 , 5822 , 8733 , 8994 , 16489 , 17466 , 32021 , 32978 , 49467 , 64042 , 96063 , 98934 , 192126 , 4363589 , 8727178 , 13090767 , 26181534 , 47999479 , 95998958 , 143998437 , 287996874
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-287996873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 287996874 can be divided by 32 positive divisors.
The sum of these divisors (counting 287996874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001001010100111101111001010
3
Ternary
202001220202102220
4
Quaternary
101022213233022
5
Quinary
1042211344444
6
Senary
44324434510
8
Octal
2112475712
10
Decimal
287996874
12
Duodecimal
80548a36
16
Hexadecimal
112a7bca
20
Vigesimal
49jjc3e
36
Base36
4rgrt6
md5
6a3ff43e2adcb42b0754f0059d2303c5
sha1
f79c7f033f75e3f7eebed260212d73d524c3c6e0
sha256
e394297d51ef3b2226710bb63c56664516ab8d6d1264ce4219be81f5f47b5ac8
sha512
46c66cf7b1eda7b420bf4e980e931d9b57e7458879ef7dcdc6ecfd8ba3516d1942edb09f738d4fc9d694e55cd4b4e4a1f21e26fdda74aba39cf6b9db9d4b5db4
ripemd-160
6c693e25846c9f7b57e94f45ce6746dd45c092e0
Diameter
575993748
Circumference
1809537727.2305
Area
2.6057060441372E+17
Volume
1.0005802603659E+26
Surface area
1.0422824176549E+18
Circumference
1809537727.2305
Perimeter
1151987496
Area
82942199433771876
Diagonal
407289085.13186
Surface area
497653196602631256
Volume
2.3887094159611E+25
Space diagonal
498825218.18901
Perimeter
863990622
Area
3.5915025877701E+16
Altitude
249412609.09451
Surface area
3.5915025877701E+16
Volume
2.8151210438504E+24
Height
135763028.37729