68157042 (number)

68157042 is an even 8-digits composite number following 68157041 and preceding 68157043. In scientific notation, it is written as 6.8157042 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 22410000 positive integers (up to 68157042) that are relatively prime to 68157042.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-seven thousand forty-two

Notation

Scientific notation 6.8157042 × 10^7
Engineering notation 6.8157042 × 10^6

Prime Factorization of 68157042

Prime Factorization 2 × 3 × 167 × 271 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68157042
Product of the distinct prime numbers

The prime factorization of 68157042 is 2 × 3 × 167 × 271 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68157042)

Multiplication

n×y
n×2 136314084
n×3 204471126
n×4 272628168
n×5 340785210

Division

n÷y
n÷2 34078521
n÷3 22719014
n÷3 17039260.5
n÷5 13631408.4

Exponentiation

ny
n2 4645382374189764
n3 3.1661552158371E+23
n4 2.1579577402433E+31
n5 1.4708001633599E+39

Nth Root

y√n
2√n 8255.7278298161
3√n 408.47948002936
4√n 90.861035817429
5√n 36.872462853915

Divisors of 68157042

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68157041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68157042 can be divided by 32 positive divisors. The sum of these divisors (counting 68157042) is 1, the average is 0.03125.

Base conversion 68157042

Base System Value
2 Binary 100000011111111111001110010
3 Ternary 11202020201212220
4 Quaternary 10003333321302
5 Quinary 114422011132
6 Senary 10432501510
8 Octal 403777162
10 Decimal 68157042
12 Duodecimal 1a9aa896
16 Hexadecimal 40ffe72
20 Vigesimal 115jcc2
36 Base36 14kub6

Cryptographic Hash Functions

md5 c01e6edadbd688722ebf24f3b3ea539e
sha1 cef5df7ad6e82fe77d4f1f63bf6bbc6cd702e33a
sha256 2e9ea0506a09550897247ede4ff4b26fa6659766bd3b81a694eff034c664eb08
sha512 c72783baa07e2d39e73d923d3f231bcf53cfcc71f0fae8de2b56f7750cf63a0d417667ee8ed027fd745dffcdef60951349d03fc08ef820ed26f4c493b2bfda47
ripemd-160 19297a9b39cc9a392a977b918f779b38cb72040a

68157042 as geometric shapes

Circle

Radius = n
Diameter 136314084
Circumference 428243324.87522
Area 1.459389913987E+16

Sphere

Radius = n
Volume 1.3262359954932E+24
Surface area 5.837559655948E+16
Circumference 428243324.87522

Square

Length = n
Perimeter 272628168
Area 4645382374189764
Diagonal 96388613.167633

Cube

Length = n
Surface area 27872294245138584
Volume 3.1661552158371E+23
Space diagonal 118051459.63761

Equilateral Triangle

Length = n
Perimeter 204471126
Area 2.0115095731704E+15
Altitude 59025729.818803

Triangular Pyramid

Length = n
Surface area 2.0115095731704E+15
Volume 3.7313497056793E+22
Height 32129537.722544