71399491 (number)

71399491 is an odd 8-digits composite number following 71399490 and preceding 71399492. In scientific notation, it is written as 7.1399491 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 69658000 positive integers (up to 71399491) that are relatively prime to 71399491.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand four hundred ninety-one

Notation

Scientific notation 7.1399491 × 10^7
Engineering notation 7.1399491 × 10^6

Prime Factorization of 71399491

Prime Factorization 41 × 1741451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399491
Product of the distinct prime numbers

The prime factorization of 71399491 is 41 × 1741451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399491)

Multiplication

n×y
n×2 142798982
n×3 214198473
n×4 285597964
n×5 356997455

Division

n÷y
n÷2 35699745.5
n÷3 23799830.333333
n÷3 17849872.75
n÷5 14279898.2

Exponentiation

ny
n2 5097887315059081
n3 3.6398655947058E+23
n4 2.598845507704E+31
n5 1.855562464377E+39

Nth Root

y√n
2√n 8449.8219507869
3√n 414.8569517138
4√n 91.922913089104
5√n 37.216799532954

Divisors of 71399491

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 -71399490
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 71399491 can be divided by 4 positive divisors. The sum of these divisors (counting 71399491) is 1, the average is 0.25.

Base conversion 71399491

Base System Value
2 Binary 100010000010111100001000011
3 Ternary 11222100110200121
4 Quaternary 10100113201003
5 Quinary 121234240431
6 Senary 11030201111
8 Octal 420274103
10 Decimal 71399491
12 Duodecimal 1bab3197
16 Hexadecimal 4417843
20 Vigesimal 1264ieb
36 Base36 16ic77

Cryptographic Hash Functions

md5 3fce3cbfa41a7d982d164a2b3ac8fab3
sha1 8b5317ed5d48bd6fcc9fa084a949c057525c0c0c
sha256 6c610d14af18f6f84748763c088314ddcfbb9ed8395481d0b3a33580b283b369
sha512 1b7014764c56ea9087f28ebfead2cb5afef4d6623fa1602cfcec642ab64dac67994e116820718cb9d4d441a91be5590d46c50df37887bfbd142476dc3fc6277c
ripemd-160 622ab1416e2462490ba9f664bcfc60c6c3f0458f

71399491 as geometric shapes

Circle

Radius = n
Diameter 142798982
Circumference 448616232.7913
Area 1.6015485337818E+16

Sphere

Radius = n
Volume 1.5246633349842E+24
Surface area 6.4061941351273E+16
Circumference 448616232.7913

Square

Length = n
Perimeter 285597964
Area 5097887315059081
Diagonal 100974128.51874

Cube

Length = n
Surface area 30587323890354486
Volume 3.6398655947058E+23
Space diagonal 123667546.04656

Equilateral Triangle

Length = n
Perimeter 214198473
Area 2.2074499602358E+15
Altitude 61833773.023278

Triangular Pyramid

Length = n
Surface area 2.2074499602358E+15
Volume 4.2896227410401E+22
Height 33658042.839579