68182015 is an odd 8-digits composite number following 68182014
and preceding 68182016 . In scientific notation, it is written as 6.8182015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 49493920 positive integers (up to 68182015) that are relatively prime to 68182015.
68182015 has 16 divisors, whose sum is 89424000
The reverse of 68182015 is 51028186
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million one hundred eighty-two thousand fifteen
Scientific notation
6.8182015 × 10^7
Engineering notation
6.8182015 × 10^6
Prime Factorization
5 × 11 × 1499 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68182015
Product of the distinct prime numbers
The prime factorization of 68182015 is 5 × 11 × 1499 × 827.
Since it has a total of 4 prime factors.
5 , 9 , 43 , 74 , 33 , 969 , 6989 , 4117 , 87355 , 86679 , 991776 , 708940 , 4017571 , 7971140 , 79649187 , 81879192 , 834995262 , 424784387 , 5022621688 , 8102922148
n×2
136364030
n×3
204546045
n×4
272728060
n×5
340910075
n÷2
34091007.5
n÷3
22727338.333333
n÷3
17045503.75
n÷5
13636403
n2
4648787169460225
n3
3.1696367651994E+23
n4
2.1611222146938E+31
n5
1.4734966725909E+39
2 √n
8257.2401563719
3 √n
408.5293634169
4 √n
90.869357631557
5 √n
36.875164500176
1 , 5 , 11 , 55 , 827 , 1499 , 4135 , 7495 , 9097 , 16489 , 45485 , 82445 , 1239673 , 6198365 , 13636403 , 68182015
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
-68182014
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 68182015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68182015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000101111111111111
3
Ternary
11202022000010211
4
Quaternary
10010011333333
5
Quinary
114423311030
6
Senary
10433213251
8
Octal
404057777
10
Decimal
68182015
12
Duodecimal
1aa01227
16
Hexadecimal
4105fff
20
Vigesimal
1162f0f
36
Base36
14ldkv
md5
2cbef2cac9c7de0aad8563c70366495c
sha1
cc7fecaa0171182b75d9df6db5787cf890033f94
sha256
d8541f25f260ed2330f7c2b08ed4486e442a55d6ae0435f34577b22b046575f2
sha512
9939936b600f030cc180d61ff7e55a0c17fa793d2b16dd0b34f89483641b9a3518e57500c62c7d0afd55f3a0cd5a13b0af34c530e80009391fb758f9b91bae71
ripemd-160
fad6fed1f01979bf51b77937d6c1b7fe5fc98cc0
Diameter
136364030
Circumference
428400234.8619
Area
1.4604595619679E+16
Volume
1.3276943434798E+24
Surface area
5.8418382478715E+16
Circumference
428400234.8619
Perimeter
272728060
Area
4648787169460225
Diagonal
96423930.322926
Surface area
27892723016761350
Volume
3.1696367651994E+23
Space diagonal
118094714.14242
Perimeter
204546045
Area
2.0129838927699E+15
Altitude
59047357.071212
Surface area
2.0129838927699E+15
Volume
3.7354527509512E+22
Height
32141310.107642