68243485 is an odd 8-digits composite number following 68243484
and preceding 68243486 . In scientific notation, it is written as 6.8243485 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 54594784 positive integers (up to 68243485) that are relatively prime to 68243485.
68243485 has 4 divisors, whose sum is 81892188
The reverse of 68243485 is 58434286
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million two hundred forty-three thousand four hundred eighty-five
Scientific notation
6.8243485 × 10^7
Engineering notation
6.8243485 × 10^6
Prime Factorization
5 × 13648697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68243485
Product of the distinct prime numbers
The prime factorization of 68243485 is 5 × 13648697.
Since it has a total of 2 prime factors.
6 , 8 , 65 , 57 , 438 , 549 , 4186 , 4624 , 58562 , 19953 , 562082 , 565159 , 5209853 , 8289872 , 45976889 , 27504852 , 866867820 , 650061387 , 6728072144 , 2731872719
n×2
136486970
n×3
204730455
n×4
272973940
n×5
341217425
n÷2
34121742.5
n÷3
22747828.333333
n÷3
17060871.25
n÷5
13648697
n2
4657173244945225
n3
3.1782173248382E+23
n4
2.1689262633434E+31
n5
1.4801508691858E+39
2 √n
8260.9615057813
3 √n
408.65209743026
4 √n
90.889831696297
5 √n
36.881811119152
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
-68243484
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 68243485 can be divided by 4 positive divisors.
The sum of these divisors (counting 68243485) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100010101000000011101
3
Ternary
11202102010110111
4
Quaternary
10010111000131
5
Quinary
114432242420
6
Senary
10434410021
8
Octal
404250035
10
Decimal
68243485
12
Duodecimal
1aa30911
16
Hexadecimal
411501d
20
Vigesimal
116a8e5
36
Base36
14mp0d
md5
35c6b7677fb5fbea37577714f0938e29
sha1
e17499ba8842cd386b5564d133056fe9b308691c
sha256
50b93d9b724aac9ca3bb29c09ebc1deab1f397b1d8890cbf7edf24cd0154a318
sha512
32b311d959e36efd2797ede0758c82b0080b6985a7d7be973c2a87a1678ba974f435c7b5d1184cbe7367cb548272c475a642254a7dde0db73a72a92c583d361c
ripemd-160
4af376ff1fea07a1feb346197be33ebefe0bc3fb
Diameter
136486970
Circumference
428786462.26273
Area
1.4630941252815E+16
Volume
1.3312885598965E+24
Surface area
5.8523765011259E+16
Circumference
428786462.26273
Perimeter
272973940
Area
4657173244945225
Diagonal
96510862.030605
Surface area
27943039469671350
Volume
3.1782173248382E+23
Space diagonal
118201183.30556
Perimeter
204730455
Area
2.0166151699739E+15
Altitude
59100591.652782
Surface area
2.0166151699739E+15
Volume
3.7455650374628E+22
Height
32170287.343535