287362242 is an even 9-digits composite number following 287362241
and preceding 287362243 . In scientific notation, it is written as 2.87362242 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 95787360 positive integers (up to 287362242) that are relatively prime to 287362242.
287362242 has 20 divisors, whose sum is 643904646
The reverse of 287362242 is 242263782
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eighty-seven million three hundred sixty-two thousand two hundred forty-two
Scientific notation
2.87362242 × 10^8
Engineering notation
2.87362242 × 10^6
Prime Factorization
2 × 3 × 9 × 3 × 1773841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95787414
Product of the distinct prime numbers
The prime factorization of 287362242 is 2 × 3 × 9 × 3 × 1773841.
Since it has a total of 5 prime factors.
10 , 9 , 16 , 11 , 54 , 658 , 6940 , 6340 , 94621 , 77721 , 268469 , 390485 , 7594580 , 3404241 , 69822202 , 58627378 , 461063609 , 9304098 , 1013858877 , 3969358222
n×2
574724484
n×3
862086726
n×4
1149448968
n×5
1436811210
n÷2
143681121
n÷3
95787414
n÷3
71840560.5
n÷5
57472448.4
n2
82577058127266564
n3
2.3729528561216E+25
n4
6.818970528954E+33
n5
1.9595146593321E+42
2 √n
16951.762209281
3 √n
659.89762875032
4 √n
130.19893321099
5 √n
49.168384673913
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 1773841 , 3547682 , 5321523 , 10643046 , 15964569 , 31929138 , 47893707 , 95787414 , 143681121 , 287362242
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-287362241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 287362242 can be divided by 20 positive divisors.
The sum of these divisors (counting 287362242) is 1, the average is 0.05.
Base
System
Value
2
Binary
10001001000001100110011000010
3
Ternary
202000201111220000
4
Quaternary
101020030303002
5
Quinary
1042031042432
6
Senary
44303100430
8
Octal
2110146302
10
Decimal
287362242
12
Duodecimal
802a1716
16
Hexadecimal
1120ccc2
20
Vigesimal
49g05c2
36
Base36
4r364i
md5
c597a1d9221de3ffbac180772384f54c
sha1
6908e53ad6abb929719fa6ab073e0b0e2e648bb6
sha256
96b8e07c58f656ad0b7f5de1f8113ff2490c1c4fc230d5bf8e727a8b52b085c7
sha512
1840d4cd7a7bbcc7ca7890ff9990bec33516c851185b2064f7a0a73c8b491f919d738126128a7b6fba0e079e5baa1183758dc1ab101817c8ed39ccb3fd4f9aa9
ripemd-160
6112265bf1b9b14f67b9fd689f648a3ffd09f113
Diameter
574724484
Circumference
1805550216.7726
Area
2.5942347916768E+17
Volume
9.9398016801419E+25
Surface area
1.0376939166707E+18
Circumference
1805550216.7726
Perimeter
1149448968
Area
82577058127266564
Diagonal
406391579.95034
Surface area
495462348763599384
Volume
2.3729528561216E+25
Space diagonal
497726003.3209
Perimeter
862086726
Area
3.5756915053999E+16
Altitude
248863001.66045
Surface area
3.5756915053999E+16
Volume
2.7965517599992E+24
Height
135463859.98345