287996966 is an even 9-digits composite number following 287996965
and preceding 287996967 . In scientific notation, it is written as 2.87996966 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 134282880 positive integers (up to 287996966) that are relatively prime to 287996966.
287996966 has 16 divisors, whose sum is 461609280
The reverse of 287996966 is 669699782
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
two hundred eighty-seven million nine hundred ninety-six thousand nine hundred sixty-six
Scientific notation
2.87996966 × 10^8
Engineering notation
2.87996966 × 10^6
Prime Factorization
2 × 17 × 109 × 77711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
287996966
Product of the distinct prime numbers
The prime factorization of 287996966 is 2 × 17 × 109 × 77711.
Since it has a total of 4 prime factors.
9 , 6 , 41 , 86 , 968 , 636 , 6247 , 3491 , 7860 , 65714 , 615360 , 390168 , 6355332 , 275076 , 75777826 , 52301213 , 118519235 , 878358497 , 1614943592 , 9951361803
n×2
575993932
n×3
863990898
n×4
1151987864
n×5
1439984830
n÷2
143998483
n÷3
95998988.666667
n÷3
71999241.5
n÷5
57599393.2
n2
82942252425205156
n3
2.3887117051665E+25
n4
6.8794172373665E+33
n5
1.9812512922096E+42
2 √n
16970.473358159
3 √n
660.38313077836
4 √n
130.27076939267
5 √n
49.190086075554
1 , 2 , 17 , 34 , 109 , 218 , 1853 , 3706 , 77711 , 155422 , 1321087 , 2642174 , 8470499 , 16940998 , 143998483 , 287996966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-287996965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 287996966 can be divided by 16 positive divisors.
The sum of these divisors (counting 287996966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001010100111110000100110
3
Ternary
202001220202120022
4
Quaternary
101022213300212
5
Quinary
1042211400331
6
Senary
44324435142
8
Octal
2112476046
10
Decimal
287996966
12
Duodecimal
80548ab2
16
Hexadecimal
112a7c26
20
Vigesimal
49jjc86
36
Base36
4rgrvq
md5
204981c1159db1040cd4ac7168e8052d
sha1
e18542c6daaebfd1a1ad764e785ef84e3795e0e9
sha256
01222c2b888b3b527765a9bc5448aeadabd2188068857c1be8db46beee0b14cc
sha512
8f8a999c66c3a68b1e1114b560821bda3a0604622130a98ca212009eae6dde5d7f2628a29e56649bea745a299e1c859fbe9bb9301e489c3ecacfcf1be4490fb1
ripemd-160
0daf6bd9ef3de7c33edf5468596bf4139bd822c7
Diameter
575993932
Circumference
1809538305.2835
Area
2.6057077089121E+17
Volume
1.000581219266E+26
Surface area
1.0422830835649E+18
Circumference
1809538305.2835
Perimeter
1151987864
Area
82942252425205156
Diagonal
407289215.2395
Surface area
497653514551230936
Volume
2.3887117051665E+25
Space diagonal
498825377.53769
Perimeter
863990898
Area
3.5915048823665E+16
Altitude
249412688.76884
Surface area
3.5915048823665E+16
Volume
2.8151237417049E+24
Height
135763071.7465