68278637 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-eight thousand six hundred thirty-seven

Notation

Scientific notation 6.8278637 × 10^7
Engineering notation 6.8278637 × 10^6

Prime Factorization of 68278637

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.

Most popular turbo-numbers

Basic calculations (n = 68278637)

Multiplication

n×y
n×2 136557274
n×3 204835911
n×4 273114548
n×5 341393185

Division

n÷y
n÷2 34139318.5
n÷3 22759545.666667
n÷3 17069659.25
n÷5 13655727.4

Exponentiation

ny
n2 4661972270577769
n3 3.1831311236685E+23
n4 2.1733985451636E+31
n5 1.4839669032155E+39

Nth Root

y√n
2√n 8263.0888292454
3√n 408.72225051418
4√n 90.901533701282
5√n 36.885609877038

Divisors of 68278637

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 conversion 68278637

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

Cryptographic Hash Functions

md5 d31e2c1028b2215e1f2f3ef8f3158716
sha1 19ef3f6c93034140ad513bddc25f2ac2e64a8f38
sha256 37739d64fffda7e22c61026871a0fc25789ee055ce642e570238ffd8d98c6cfb
sha512 e0746a9c939e065b3f3407564e6b7c30402b5400226f59d963dd6242e4ff611b80a83747f246d6b0929ace21f1ab623fab6532ba5b5f06a840c4c97de69eb760
ripemd-160 98472a3a5900a21675049c3d03d5cd8cac3eaf33

68278637 as geometric shapes

Circle

Radius = n
Diameter 136557274
Circumference 429007328.79265
Area 1.4646017836486E+16

Sphere

Radius = n
Volume 1.3333468471373E+24
Surface area 5.8584071345946E+16
Circumference 429007328.79265

Square

Length = n
Perimeter 273114548
Area 4661972270577769
Diagonal 96560574.465749

Cube

Length = n
Surface area 27971833623466614
Volume 3.1831311236685E+23
Space diagonal 118262068.35555

Equilateral Triangle

Length = n
Perimeter 204835911
Area 2.0186932090295E+15
Altitude 59131034.177776

Triangular Pyramid

Length = n
Surface area 2.0186932090295E+15
Volume 3.7513560049199E+22
Height 32186858.15525