87438082 is an even 8-digits composite number following 87438081
and preceding 87438083 . In scientific notation, it is written as 8.7438082 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 42882048 positive integers (up to 87438082) that are relatively prime to 87438082.
87438082 has 16 divisors, whose sum is 133685280
The reverse of 87438082 is 28083478
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million four hundred thirty-eight thousand eighty-two
Scientific notation
8.7438082 × 10^7
Engineering notation
8.7438082 × 10^6
Prime Factorization
2 × 67 × 257 × 2539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87438082
Product of the distinct prime numbers
The prime factorization of 87438082 is 2 × 67 × 257 × 2539.
Since it has a total of 4 prime factors.
4 , 4 , 59 , 8 , 54 , 367 , 4263 , 7724 , 14975 , 20886 , 120923 , 11740 , 1367813 , 696210 , 60139478 , 76099680 , 579823060 , 911689832 , 9491451076 , 1951152531
n×2
174876164
n×3
262314246
n×4
349752328
n×5
437190410
n÷2
43719041
n÷3
29146027.333333
n÷3
21859520.5
n÷5
17487616.4
n2
7645418183838724
n3
6.6850070208278E+23
n4
5.8452419205772E+31
n5
5.1109674236127E+39
2 √n
9350.8332249057
3 √n
443.84725760843
4 √n
96.699706436502
5 √n
38.756105059419
1 , 2 , 67 , 134 , 257 , 514 , 2539 , 5078 , 17219 , 34438 , 170113 , 340226 , 652523 , 1305046 , 43719041 , 87438082
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
-87438081
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 87438082 can be divided by 16 positive divisors.
The sum of these divisors (counting 87438082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101100011001100000010
3
Ternary
20002112022111111
4
Quaternary
11031203030002
5
Quinary
134341004312
6
Senary
12402033534
8
Octal
515431402
10
Decimal
87438082
12
Duodecimal
253488aa
16
Hexadecimal
5363302
20
Vigesimal
1769f42
36
Base36
1g23nm
md5
acbb395202c40a3e4a7ae8ab40f53e85
sha1
f3d5d5c76f90161b689d9d8c24cad7f8584ef264
sha256
6a4febd1495d6348ec179a48e987963bd4b84946bf8679cdb12d5f54944e3ad0
sha512
0a54476029df59e12569288e0df9899f2ce82ea7b3dff98e66927b3598c313a2f6dfe96ebdda979168e2b6732c0b756307ed15fc43784b8664ca03761d702718
ripemd-160
6b72c9806e0db9d47962cd23c5363b6628afca6a
Diameter
174876164
Circumference
549389672.11036
Area
2.401878959997E+16
Volume
2.8002091927772E+24
Surface area
9.6075158399878E+16
Circumference
549389672.11036
Perimeter
349752328
Area
7645418183838724
Diagonal
123656121.43229
Surface area
45872509103032344
Volume
6.6850070208278E+23
Space diagonal
151447200.54037
Perimeter
262314246
Area
3.3105631848799E+15
Altitude
75723600.270187
Surface area
3.3105631848799E+15
Volume
7.878356327845E+22
Height
41218707.144097