68452015 is an odd 8-digits composite number following 68452014
and preceding 68452016 . In scientific notation, it is written as 6.8452015 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 54761608 positive integers (up to 68452015) that are relatively prime to 68452015.
68452015 has 4 divisors, whose sum is 82142424
The reverse of 68452015 is 51025486
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million four hundred fifty-two thousand fifteen
Scientific notation
6.8452015 × 10^7
Engineering notation
6.8452015 × 10^6
Prime Factorization
5 × 13690403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68452015
Product of the distinct prime numbers
The prime factorization of 68452015 is 5 × 13690403.
Since it has a total of 2 prime factors.
5 , 1 , 79 , 27 , 216 , 382 , 8401 , 9818 , 21287 , 18420 , 489682 , 381811 , 260563 , 7635474 , 70156158 , 10820251 , 234151376 , 228043445 , 7239514484 , 9062246681
n×2
136904030
n×3
205356045
n×4
273808060
n×5
342260075
n÷2
34226007.5
n÷3
22817338.333333
n÷3
17113003.75
n÷5
13690403
n2
4685678357560225
n3
3.2074412521689E+23
n4
2.1955581670508E+31
n5
1.5029038058434E+39
2 √n
8273.5732909064
3 √n
409.06791036437
4 √n
90.959184752868
5 √n
36.904323395107
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68452014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68452015 can be divided by 4 positive divisors.
The sum of these divisors (counting 68452015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101000111111010101111
3
Ternary
11202210201111211
4
Quaternary
10011013322233
5
Quinary
120010431030
6
Senary
10443055251
8
Octal
405077257
10
Decimal
68452015
12
Duodecimal
1ab11527
16
Hexadecimal
4147eaf
20
Vigesimal
117ga0f
36
Base36
14r5wv
md5
a8ceda95d6cb38475d4dc4658c9f7c23
sha1
52e6028f71603cd46c2c02f91069442c0ced5d95
sha256
2a3b28b0a922f91bfab17687db9d5470ed81a16602acdfdc695e81008fbafe92
sha512
934ecbbf55a085a3fb449f0033480c09cb6954eb2dd6db3ac8203dde36f58514a821189600691fde240b442f6ba24b91258e9b1aa8f05673fd72de4f9840f43b
ripemd-160
32f8546089acbcd52dece9e0abec1a4040607d2f
Diameter
136904030
Circumference
430096694.89484
Area
1.4720492705196E+16
Volume
1.3435298499513E+24
Surface area
5.8881970820784E+16
Circumference
430096694.89484
Perimeter
273808060
Area
4685678357560225
Diagonal
96805767.984767
Surface area
28114070145361350
Volume
3.2074412521689E+23
Space diagonal
118562367.86047
Perimeter
205356045
Area
2.028958245805E+15
Altitude
59281183.930233
Surface area
2.028958245805E+15
Volume
3.7800057661101E+22
Height
32268589.328256