68742005 is an odd 8-digits composite number following 68742004
and preceding 68742006 . In scientific notation, it is written as 6.8742005 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 54993600 positive integers (up to 68742005) that are relatively prime to 68742005.
68742005 has 4 divisors, whose sum is 82490412
The reverse of 68742005 is 50024786
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million seven hundred forty-two thousand five
Scientific notation
6.8742005 × 10^7
Engineering notation
6.8742005 × 10^6
Prime Factorization
5 × 13748401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68742005
Product of the distinct prime numbers
The prime factorization of 68742005 is 5 × 13748401.
Since it has a total of 2 prime factors.
3 , 1 , 74 , 77 , 725 , 673 , 5016 , 3444 , 14644 , 37466 , 65195 , 745076 , 5683476 , 3470794 , 42600606 , 4082230 , 454679657 , 181728323 , 4945970154 , 8829940548
n×2
137484010
n×3
206226015
n×4
274968020
n×5
343710025
n÷2
34371002.5
n÷3
22914001.666667
n÷3
17185501.25
n÷5
13748401
n2
4725463251420025
n3
3.2483781845643E+23
n4
2.2330002940521E+31
n5
1.5350091737873E+39
2 √n
8291.0798452313
3 √n
409.64475474882
4 √n
91.055366921622
5 √n
36.935538826012
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
-68742004
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 68742005 can be divided by 4 positive divisors.
The sum of these divisors (counting 68742005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001110101101110101
3
Ternary
11210100110022012
4
Quaternary
10012032231311
5
Quinary
120044221010
6
Senary
10453214005
8
Octal
406165565
10
Decimal
68742005
12
Duodecimal
1b031305
16
Hexadecimal
418eb75
20
Vigesimal
119cf05
36
Base36
14xdo5
md5
799c8cf7029ab7d76e200a5a5f654009
sha1
02ad798a05353bf337e315e53ab8e8b5deec28ce
sha256
c28c0c7296a56264528da9ac24ecb258562c22b56a107068af17835fc8486c63
sha512
0c08a018208099c61d57ff1491e1105249d7cbd74db3614d9d2dc6d228cb58cbe69af3d1bbefbd48c5e8638623c8b250275787c49642f9eb228debeec1bf1b87
ripemd-160
638a6333b716b42a1f80954b7ecc9d389e16f3f1
Diameter
137484010
Circumference
431918755.80207
Area
1.484548063547E+16
Volume
1.3606774720945E+24
Surface area
5.9381922541879E+16
Circumference
431918755.80207
Perimeter
274968020
Area
4725463251420025
Diagonal
97215875.775719
Surface area
28352779508520150
Volume
3.2483781845643E+23
Space diagonal
119064645.27415
Perimeter
206226015
Area
2.0461856101898E+15
Altitude
59532322.637077
Surface area
2.0461856101898E+15
Volume
3.8282504036065E+22
Height
32405291.92524