68994015 is an odd 8-digits composite number following 68994014
and preceding 68994016 . In scientific notation, it is written as 6.8994015 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 36753696 positive integers (up to 68994015) that are relatively prime to 68994015.
68994015 has 16 divisors, whose sum is 110519808
The reverse of 68994015 is 51049986
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million nine hundred ninety-four thousand fifteen
Scientific notation
6.8994015 × 10^7
Engineering notation
6.8994015 × 10^6
Prime Factorization
3 × 5 × 1063 × 4327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68994015
Product of the distinct prime numbers
The prime factorization of 68994015 is 3 × 5 × 1063 × 4327.
Since it has a total of 4 prime factors.
5 , 3 , 59 , 21 , 271 , 671 , 899 , 5323 , 92099 , 19173 , 430158 , 684206 , 734971 , 5606901 , 19992197 , 87758900 , 199367055 , 884099904 , 1470699846 , 9568391613
n×2
137988030
n×3
206982045
n×4
275976060
n×5
344970075
n÷2
34497007.5
n÷3
22998005
n÷3
17248503.75
n÷5
13798803
n2
4760174105820225
n3
3.2842352365957E+23
n4
2.2659257517721E+31
n5
1.5633531530665E+39
2 √n
8306.2636004403
3 √n
410.14473375194
4 √n
91.138705281786
5 √n
36.962580532327
1 , 3 , 5 , 15 , 1063 , 3189 , 4327 , 5315 , 12981 , 15945 , 21635 , 64905 , 4599601 , 13798803 , 22998005 , 68994015
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
-68994014
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 68994015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68994015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100001111011111
3
Ternary
11210211020222220
4
Quaternary
10013030033133
5
Quinary
120130302030
6
Senary
10502440423
8
Octal
407141737
10
Decimal
68994015
12
Duodecimal
1b133113
16
Hexadecimal
41cc3df
20
Vigesimal
11b450f
36
Base36
152s4f
md5
3e04cd335920a353321ce68edfcbe9b6
sha1
f8c075f9eb91907733a2ae9a0da84c7c95b89af9
sha256
e508ec5d26bb949293441ca18600371affd41dcfaaf02efb636b176e029a5a4c
sha512
46bae526f93b84d6a91e077bdd75a4867b5097399f9ba8d9732c1e014ae00e3f250bf2334c2fb3e70b82b95eb976081168bd8f62a1d3a96852511d114b857735
ripemd-160
49a09acf5d65282b09690e80cb81343383b281a3
Diameter
137988030
Circumference
433502181.33133
Area
1.4954528000653E+16
Volume
1.3756972389266E+24
Surface area
5.9818112002613E+16
Circumference
433502181.33133
Perimeter
275976060
Area
4760174105820225
Diagonal
97572271.735573
Surface area
28561044634921350
Volume
3.2842352365957E+23
Space diagonal
119501139.39817
Perimeter
206982045
Area
2.0612158510386E+15
Altitude
59750569.699085
Surface area
2.0612158510386E+15
Volume
3.8705083446811E+22
Height
32524090.578524