68742020 (number)

68742020 is an even 8-digits composite number following 68742019 and preceding 68742021. In scientific notation, it is written as 6.8742020 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 27496800 positive integers (up to 68742020) that are relatively prime to 68742020.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-two thousand twenty

Notation

Scientific notation 6.8742020 × 10^7
Engineering notation 6.8742020 × 10^6

Prime Factorization of 68742020

Prime Factorization 2 × 2 × 5 × 3437101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34371010
Product of the distinct prime numbers

The prime factorization of 68742020 is 2 × 2 × 5 × 3437101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 38, 46, 291, 109, 1745, 4425, 56458, 8959, 351302, 342060, 7591995, 3453687, 35418097, 6103381, 681532349, 170438396, 4492439712, 8890690160

Basic calculations (n = 68742020)

Multiplication

n×y
n×2 137484040
n×3 206226060
n×4 274968080
n×5 343710100

Division

n÷y
n÷2 34371010
n÷3 22914006.666667
n÷3 17185505
n÷5 13748404

Exponentiation

ny
n2 4725465313680400
n3 3.2483803110232E+23
n4 2.2330022430797E+31
n5 1.5350108485383E+39

Nth Root

y√n
2√n 8291.0807498178
3√n 409.64478454463
4√n 91.055371888856
5√n 36.935540437932

Divisors of 68742020

1, 2, 4, 5, 10, 20, 3437101, 6874202, 13748404, 17185505, 34371010, 68742020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68742019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68742020 can be divided by 12 positive divisors. The sum of these divisors (counting 68742020) is 1, the average is 0.083333333333333.

Base conversion 68742020

Base System Value
2 Binary 100000110001110101110000100
3 Ternary 11210100110022202
4 Quaternary 10012032232010
5 Quinary 120044221040
6 Senary 10453214032
8 Octal 406165604
10 Decimal 68742020
12 Duodecimal 1b031318
16 Hexadecimal 418eb84
20 Vigesimal 119cf10
36 Base36 14xdok

Cryptographic Hash Functions

md5 071751408178db50cffc32acf4120cb0
sha1 d89421d463b64a34634fc1ba0ec2b96c40765b34
sha256 e2b4135db460a84feba2127b30253e847038969dbcceab1a7e5384c1bf0d0de2
sha512 3a53a3ce2314a3fe417129755963802f9d0bdd69ba540844c67b780bd8a6491d8037544230a74ac15e27fb4886579e8cb5fe7b33bea73c9472c9f93b3e0d43bf
ripemd-160 079b7e729a107c1326e5e51881c5bdb883cea998

68742020 as geometric shapes

Circle

Radius = n
Diameter 137484040
Circumference 431918850.04985
Area 1.4845487114252E+16

Sphere

Radius = n
Volume 1.3606783628235E+24
Surface area 5.9381948457007E+16
Circumference 431918850.04985

Square

Length = n
Perimeter 274968080
Area 4725465313680400
Diagonal 97215896.988923

Cube

Length = n
Surface area 28352791882082400
Volume 3.2483803110232E+23
Space diagonal 119064671.25492

Equilateral Triangle

Length = n
Perimeter 206226060
Area 2.0461865031747E+15
Altitude 59532335.627458

Triangular Pyramid

Length = n
Surface area 2.0461865031747E+15
Volume 3.8282529096623E+22
Height 32405298.996308