68162389 is an odd 8-digits composite number following 68162388
and preceding 68162390 . In scientific notation, it is written as 6.8162389 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 67809024 positive integers (up to 68162389) that are relatively prime to 68162389.
68162389 has 4 divisors, whose sum is 68515756
The reverse of 68162389 is 98326186
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million one hundred sixty-two thousand three hundred eighty-nine
Scientific notation
6.8162389 × 10^7
Engineering notation
6.8162389 × 10^6
Prime Factorization
193 × 353173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68162389
Product of the distinct prime numbers
The prime factorization of 68162389 is 193 × 353173.
Since it has a total of 2 prime factors.
7 , 1 , 26 , 97 , 13 , 486 , 4038 , 7982 , 51229 , 30927 , 535680 , 780563 , 7288918 , 3678022 , 83400565 , 23439844 , 995138661 , 675136020 , 552372981 , 5743191163
n×2
136324778
n×3
204487167
n×4
272649556
n×5
340811945
n÷2
34081194.5
n÷3
22720796.333333
n÷3
17040597.25
n÷5
13632477.8
n2
4646111274187321
n3
3.1669004400844E+23
n4
2.1586349972131E+31
n5
1.4713771838905E+39
2 √n
8256.0516592376
3 √n
408.49016164837
4 √n
90.862817803751
5 √n
36.873041373365
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
-68162388
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 68162389 can be divided by 4 positive divisors.
The sum of these divisors (counting 68162389) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000001001101010101
3
Ternary
11202021000012221
4
Quaternary
10010001031111
5
Quinary
114422144024
6
Senary
10432542341
8
Octal
404011525
10
Decimal
68162389
12
Duodecimal
1a9b19b1
16
Hexadecimal
4101355
20
Vigesimal
11605j9
36
Base36
14kyfp
md5
870df09aada3b569849b7c3ee0149ec2
sha1
24fae1f69de3c451de13d87282d0bc88d8bc282f
sha256
f5905c985780d21e1fbeeea5e7c592e91f567b90d3797c047ee21616c63a32a8
sha512
e258886e08b3f9a7836422975fb276a6fd00564f39cc2fa17bf1baddf44dd3bf7e1182d5babc93d1d9398659c32a06e1bc34cb373b53ca8326250e34c2662a95
ripemd-160
c2352d0f11581485bdfde02ec80bca804c1d862b
Diameter
136324778
Circumference
428276921.06706
Area
1.4596189046748E+16
Volume
1.3265481542959E+24
Surface area
5.838475618699E+16
Circumference
428276921.06706
Perimeter
272649556
Area
4646111274187321
Diagonal
96396174.967551
Surface area
27876667645123926
Volume
3.1669004400844E+23
Space diagonal
118060720.91327
Perimeter
204487167
Area
2.0118251961278E+15
Altitude
59030360.456637
Surface area
2.0118251961278E+15
Volume
3.7322279608773E+22
Height
32132058.322517