68278637 is an odd 8-digits composite number following 68278636
and preceding 68278638 . In scientific notation, it is written as 6.8278637 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 58524540 positive integers (up to 68278637) that are relatively prime to 68278637.
68278637 has 4 divisors, whose sum is 78032736
The reverse of 68278637 is 73687286
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million two hundred seventy-eight thousand six hundred thirty-seven
Scientific notation
6.8278637 × 10^7
Engineering notation
6.8278637 × 10^6
Prime Factorization
7 × 9754091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68278637
Product of the distinct prime numbers
The prime factorization of 68278637 is 7 × 9754091.
Since it has a total of 2 prime factors.
6 , 1 , 21 , 85 , 990 , 735 , 8398 , 3246 , 27987 , 97075 , 853574 , 928942 , 9329536 , 9886298 , 22198012 , 65542074 , 75131193 , 268764332 , 3889015677 , 7788874543
n×2
136557274
n×3
204835911
n×4
273114548
n×5
341393185
n÷2
34139318.5
n÷3
22759545.666667
n÷3
17069659.25
n÷5
13655727.4
n2
4661972270577769
n3
3.1831311236685E+23
n4
2.1733985451636E+31
n5
1.4839669032155E+39
2 √n
8263.0888292454
3 √n
408.72225051418
4 √n
90.901533701282
5 √n
36.885609877038
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
-68278636
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 68278637 can be divided by 4 positive divisors.
The sum of these divisors (counting 68278637) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011101100101101101
3
Ternary
11202110220200102
4
Quaternary
10010131211231
5
Quinary
114434404022
6
Senary
10435240445
8
Octal
404354555
10
Decimal
68278637
12
Duodecimal
1aa49125
16
Hexadecimal
411d96d
20
Vigesimal
116egbh
36
Base36
14ng4t
md5
d31e2c1028b2215e1f2f3ef8f3158716
sha1
19ef3f6c93034140ad513bddc25f2ac2e64a8f38
sha256
37739d64fffda7e22c61026871a0fc25789ee055ce642e570238ffd8d98c6cfb
sha512
e0746a9c939e065b3f3407564e6b7c30402b5400226f59d963dd6242e4ff611b80a83747f246d6b0929ace21f1ab623fab6532ba5b5f06a840c4c97de69eb760
ripemd-160
98472a3a5900a21675049c3d03d5cd8cac3eaf33
Diameter
136557274
Circumference
429007328.79265
Area
1.4646017836486E+16
Volume
1.3333468471373E+24
Surface area
5.8584071345946E+16
Circumference
429007328.79265
Perimeter
273114548
Area
4661972270577769
Diagonal
96560574.465749
Surface area
27971833623466614
Volume
3.1831311236685E+23
Space diagonal
118262068.35555
Perimeter
204835911
Area
2.0186932090295E+15
Altitude
59131034.177776
Surface area
2.0186932090295E+15
Volume
3.7513560049199E+22
Height
32186858.15525