68442743 is an odd 8-digits prime number following 68442742
and preceding 68442744 . In scientific notation, it is written as 6.8442743 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 68442742 positive integers (up to 68442743) that are relatively prime to 68442743.
68442743 has 2 divisors, whose sum is 68442744
The reverse of 68442743 is 34724486
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
sixty-eight million four hundred forty-two thousand seven hundred forty-three
Scientific notation
6.8442743 × 10^7
Engineering notation
6.8442743 × 10^6
Prime Factorization
68442743
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68442743 Product of the distinct prime numbers
The prime factorization of 68442743 is 68442743.
Since it has a total of 1 prime factors.
9 , 7 , 39 , 3 , 917 , 2 , 2938 , 9693 , 35871 , 5860 , 354435 , 857282 , 5098564 , 1863345 , 62187405 , 90609359 , 781124870 , 407014733 , 8456994295 , 2973177755
n×2
136885486
n×3
205328229
n×4
273770972
n×5
342213715
n÷2
34221371.5
n÷3
22814247.666667
n÷3
17110685.75
n÷5
13688548.6
n2
4684409069364049
n3
3.2061380604135E+23
n4
2.194368832914E+31
n5
1.5018862207834E+39
2 √n8273.0129336294
3 √n409.04943976649
4 √n90.956104433015
5 √n36.903323583991
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68442744 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34221372 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8273.0129940669 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707785 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68442743 can be divided by 2 positive divisors.
The sum of these divisors (counting 68442743) is 68442744, the average is 34221372.
Base
System
Value
2
Binary
100000101000101101001110111
3
Ternary
11202210020210102
4
Quaternary
10011011221313
5
Quinary
120010131433
6
Senary
10442544315
8
Octal
405055167
10
Decimal
68442743
12
Duodecimal
1ab0809b
16
Hexadecimal
4145a77
20
Vigesimal
117f6h3
36
Base36
14qyrb
md5
93605f8ac36ab29cbef90ce61d758930
sha1
6ff763b9f965fd74ed6ee03e4a84980f2854f5e7
sha256
51539996cf48a7af0adffcb55645f0f37e95abffbf3d30043568cd7d51e2a278
sha512
d15ee5f6a7bdf08efcf8e5a31d1199442c6bdc6eb9f33df3854169fa7946f3fc6ae89d37a1db040c11e5836b3c6a49b373bd37e88134ff7556deedb8e15f8930
ripemd-160
9eaa344d0412830d3dc1bbe0718c5b9dea038a35
Diameter
136885486
Circumference
430038437.20067
Area
1.4716505118723E+16
Volume
1.3429839702653E+24
Surface area
5.8866020474894E+16
Circumference
430038437.20067
Perimeter
273770972
Area
4684409069364049
Diagonal
96792655.396616
Surface area
28106454416184294
Volume
3.2061380604135E+23
Space diagonal
118546308.28538
Perimeter
205328229
Area
2.0284086278937E+15
Altitude
59273154.14269
Surface area
2.0284086278937E+15
Volume
3.7784699398978E+22
Height
32264218.465539