68452018 is an even 8-digits composite number following 68452017
and preceding 68452019 . In scientific notation, it is written as 6.8452018 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34185216 positive integers (up to 68452018) that are relatively prime to 68452018.
68452018 has 8 divisors, whose sum is 102800412
The reverse of 68452018 is 81025486
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million four hundred fifty-two thousand eighteen
Scientific notation
6.8452018 × 10^7
Engineering notation
6.8452018 × 10^6
Prime Factorization
2 × 857 × 39937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68452018
Product of the distinct prime numbers
The prime factorization of 68452018 is 2 × 857 × 39937.
Since it has a total of 3 prime factors.
1 , 5 , 83 , 76 , 904 , 997 , 4878 , 3080 , 40145 , 11159 , 814309 , 445000 , 1092465 , 9534180 , 7111927 , 72983209 , 422985142 , 93921507 , 69157586 , 7290064936
n×2
136904036
n×3
205356054
n×4
273808072
n×5
342260090
n÷2
34226009
n÷3
22817339.333333
n÷3
17113004.5
n÷5
13690403.6
n2
4685678768272324
n3
3.2074416738799E+23
n4
2.1955585519438E+31
n5
1.5029041351771E+39
2 √n
8273.5734722066
3 √n
409.06791634035
4 √n
90.95918574947
5 √n
36.904323718583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68452017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68452018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68452018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000111111010110010
3
Ternary
11202210201111221
4
Quaternary
10011013322302
5
Quinary
120010431033
6
Senary
10443055254
8
Octal
405077262
10
Decimal
68452018
12
Duodecimal
1ab1152a
16
Hexadecimal
4147eb2
20
Vigesimal
117ga0i
36
Base36
14r5wy
md5
ed4bbf534422aca75a377ff0de657fc6
sha1
0f6d4f040461c16a708d5297123c77ea001b4fd5
sha256
e34fb8cabe230a6fed03673c99e8e61ef1a9c891d02d151abfd019f509bdea0e
sha512
22a33b155517449c79d5d630aac9868c34910b65fbac23f208ebff78a1845f9be7f5d046e74892e231d98c82a574fddceda3d91076c82d16c69dadd9cf547f47
ripemd-160
cbff87311c4005b16f9c711e213cbbf256146ad2
Diameter
136904036
Circumference
430096713.74439
Area
1.4720493995486E+16
Volume
1.3435300265972E+24
Surface area
5.8881975981944E+16
Circumference
430096713.74439
Perimeter
273808072
Area
4685678768272324
Diagonal
96805772.227407
Surface area
28114072609633944
Volume
3.2074416738799E+23
Space diagonal
118562373.05662
Perimeter
205356054
Area
2.0289584236486E+15
Altitude
59281186.52831
Surface area
2.0289584236486E+15
Volume
3.7800062631014E+22
Height
32268590.742469