68389637 is an odd 8-digits prime number following 68389636
and preceding 68389638 . In scientific notation, it is written as 6.8389637 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 68389636 positive integers (up to 68389637) that are relatively prime to 68389637.
68389637 has 2 divisors, whose sum is 68389638
The reverse of 68389637 is 73698386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-eight million three hundred eighty-nine thousand six hundred thirty-seven
Scientific notation
6.8389637 × 10^7
Engineering notation
6.8389637 × 10^6
Prime Factorization
68389637
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68389637 Product of the distinct prime numbers
The prime factorization of 68389637 is 68389637.
Since it has a total of 1 prime factors.
2 , 6 , 71 , 72 , 508 , 353 , 9685 , 9742 , 5493 , 20941 , 133796 , 858681 , 6222333 , 2560850 , 98415009 , 93599635 , 212150780 , 166599456 , 2255605445 , 4981440186
n×2
136779274
n×3
205168911
n×4
273558548
n×5
341948185
n÷2
34194818.5
n÷3
22796545.666667
n÷3
17097409.25
n÷5
13677927.4
n2
4677142448991769
n3
3.1986807428384E+23
n4
2.1875661488161E+31
n5
1.4960685483102E+39
2 √n8269.8027183241
3 √n408.94361603003
4 √n90.93845566274
5 √n36.89759501043
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68389638 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34194819 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8269.802778785 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707558 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68389637 can be divided by 2 positive divisors.
The sum of these divisors (counting 68389637) is 68389638, the average is 34194819.
Base
System
Value
2
Binary
100000100111000101100000101
3
Ternary
11202200112221112
4
Quaternary
10010320230011
5
Quinary
120001432022
6
Senary
10441454405
8
Octal
404705405
10
Decimal
68389637
12
Duodecimal
1aaa1405
16
Hexadecimal
4138b05
20
Vigesimal
1178e1h
36
Base36
14pts5
md5
cec5d1543e20dea91612ac906295d9dc
sha1
0decc5e74d89d26611ec2c49d2cce4a977fabf51
sha256
9934ba88f845eebe58d39e8485635b6e5bc1769afc8bd896a77ae32162329321
sha512
4aceb15415d827e5b08d30be8a3b107776e7e25adef24cc9ebd3edf5e3a10ad601d9e6a975d147e8f252aad4f8e3288c6da7376e6c83b9257cfece8b2ff0d3d9
ripemd-160
a83b1ca65a98a9ec2dfade02b51b5e9e97c13d2b
Diameter
136779274
Circumference
429704762.36175
Area
1.4693676357546E+16
Volume
1.339860256384E+24
Surface area
5.8774705430182E+16
Circumference
429704762.36175
Perimeter
273558548
Area
4677142448991769
Diagonal
96717552.171173
Surface area
28062854693950614
Volume
3.1986807428384E+23
Space diagonal
118454325.99519
Perimeter
205168911
Area
2.0252620889727E+15
Altitude
59227162.997596
Surface area
2.0252620889727E+15
Volume
3.7696814068531E+22
Height
32239184.057058