71394138 (number)

71394138 is an even 8-digits composite number following 71394137 and preceding 71394139. In scientific notation, it is written as 7.1394138 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 23715072 positive integers (up to 71394138) that are relatively prime to 71394138.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand one hundred thirty-eight

Notation

Scientific notation 7.1394138 × 10^7
Engineering notation 7.1394138 × 10^6

Prime Factorization of 71394138

Prime Factorization 2 × 9 × 293 × 13537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71394138
Product of the distinct prime numbers

The prime factorization of 71394138 is 2 × 9 × 293 × 13537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394138)

Multiplication

n×y
n×2 142788276
n×3 214182414
n×4 285576552
n×5 356970690

Division

n÷y
n÷2 35697069
n÷3 23798046
n÷3 17848534.5
n÷5 14278827.6

Exponentiation

ny
n2 5097122940763044
n3 3.639046986358E+23
n4 2.5980662273253E+31
n5 1.854866987668E+39

Nth Root

y√n
2√n 8449.5051926134
3√n 414.84658383054
4√n 91.921190117477
5√n 37.216241468744

Divisors of 71394138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394138 can be divided by 16 positive divisors. The sum of these divisors (counting 71394138) is 1, the average is 0.0625.

Base conversion 71394138

Base System Value
2 Binary 100010000010110001101011010
3 Ternary 11222100012100100
4 Quaternary 10100112031122
5 Quinary 121234103023
6 Senary 11030120230
8 Octal 420261532
10 Decimal 71394138
12 Duodecimal 1bab0076
16 Hexadecimal 441635a
20 Vigesimal 126456i
36 Base36 16i82i

Cryptographic Hash Functions

md5 f34d0fc4d105bd92ea6e15073204bd5e
sha1 2baed7826445e316152ddf38feb3ee1ee5b3937a
sha256 9f890cea5673b3c19327f6852bbe75571ff200c1fcad30ba0a65ea6950a6620e
sha512 f5847b42831fb563dd612f1cc67a4528a623adb545198301f3224f9c2db457a0a64e7ffdfcfa34fb9d58198f94dc66d0bbdf71262b87a25829e4c58a8f1a7a7a
ripemd-160 b0600f4285674aaca9578f90ec0f367bcfc03a32

71394138 as geometric shapes

Circle

Radius = n
Diameter 142788276
Circumference 448582598.90035
Area 1.6013083985145E+16

Sphere

Radius = n
Volume 1.5243204371214E+24
Surface area 6.4052335940581E+16
Circumference 448582598.90035

Square

Length = n
Perimeter 285576552
Area 5097122940763044
Diagonal 100966558.23354

Cube

Length = n
Surface area 30582737644578264
Volume 3.639046986358E+23
Space diagonal 123658274.37858

Equilateral Triangle

Length = n
Perimeter 214182414
Area 2.2071189764566E+15
Altitude 61829137.189292

Triangular Pyramid

Length = n
Surface area 2.2071189764566E+15
Volume 4.2886580018504E+22
Height 33655519.411179