67992015 is an odd 8-digits composite number following 67992014
and preceding 67992016 . In scientific notation, it is written as 6.7992015 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28690560 positive integers (up to 67992015) that are relatively prime to 67992015.
67992015 has 16 divisors, whose sum is 105202944
The reverse of 67992015 is 51029976
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-seven million nine hundred ninety-two thousand fifteen
Scientific notation
6.7992015 × 10^7
Engineering notation
6.7992015 × 10^6
Prime Factorization
3 × 65 × 7 × 49811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67992015
Product of the distinct prime numbers
The prime factorization of 67992015 is 3 × 65 × 7 × 49811.
Since it has a total of 4 prime factors.
2 , 6 , 52 , 25 , 772 , 600 , 645 , 8863 , 17824 , 87773 , 841840 , 809241 , 5799 , 5476667 , 14300650 , 21650174 , 362709444 , 226171386 , 7519476598 , 2440851291
n×2
135984030
n×3
203976045
n×4
271968060
n×5
339960075
n÷2
33996007.5
n÷3
22664005
n÷3
16998003.75
n÷5
13598403
n2
4622914103760225
n3
3.1432124508658E+23
n4
2.1371334810745E+31
n5
1.4530801170222E+39
2 √n
8245.7270752797
3 √n
408.14953308791
4 √n
90.805985900048
5 √n
36.854589854549
1 , 3 , 7 , 21 , 65 , 195 , 455 , 1365 , 49811 , 149433 , 348677 , 1046031 , 3237715 , 9713145 , 22664005 , 67992015
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
-67992014
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 67992015 can be divided by 16 positive divisors.
The sum of these divisors (counting 67992015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011010111100111001111
3
Ternary
11201221100111210
4
Quaternary
10003113213033
5
Quinary
114401221030
6
Senary
10425145503
8
Octal
403274717
10
Decimal
67992015
12
Duodecimal
1a92b293
16
Hexadecimal
40d79cf
20
Vigesimal
114j00f
36
Base36
14haz3
md5
9ac85f0d3e177e233f2512b355c2431f
sha1
4910fe609cfbb79a5042fb45bdd6e32c8f831dc7
sha256
896bec8ff5a1798bc3a3b78540e23bc559b96b82d47a47e16c0103b146b3e5f9
sha512
2200f7c7ed797507b2534dc5ae32ac35489e0a9e9288c66e4e6de82a5144a3315c862d7575543121b4493aa4fb8108bc7651dbe3282b08c73d09f791a43f5472
ripemd-160
971816b2a2794ba7a222f892c3559e27e1ca752a
Diameter
135984030
Circumference
427206429.65353
Area
1.452331298655E+16
Volume
1.3166257525749E+24
Surface area
5.8093251946199E+16
Circumference
427206429.65353
Perimeter
271968060
Area
4622914103760225
Diagonal
96155229.746075
Surface area
27737484622561350
Volume
3.1432124508658E+23
Space diagonal
117765624.48899
Perimeter
203976045
Area
2.0017805266849E+15
Altitude
58882812.244493
Surface area
2.0017805266849E+15
Volume
3.704311397862E+22
Height
32051743.248692