71491641 (number)

71491641 is an odd 8-digits composite number following 71491640 and preceding 71491642. In scientific notation, it is written as 7.1491641 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 42477120 positive integers (up to 71491641) that are relatively prime to 71491641.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 7.1491641 × 10^7
Engineering notation 7.1491641 × 10^6

Prime Factorization of 71491641

Prime Factorization 39 × 29 × 63211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71491641
Product of the distinct prime numbers

The prime factorization of 71491641 is 39 × 29 × 63211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71491641)

Multiplication

n×y
n×2 142983282
n×3 214474923
n×4 285966564
n×5 357458205

Division

n÷y
n÷2 35745820.5
n÷3 23830547
n÷3 17872910.25
n÷5 14298328.2

Exponentiation

ny
n2 5111054732872881
n3 3.653976900939E+23
n4 2.6122880482422E+31
n5 1.8675675933352E+39

Nth Root

y√n
2√n 8455.2729701648
3√n 415.03534996696
4√n 91.952558257858
5√n 37.226401167095

Divisors of 71491641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71491640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71491641 can be divided by 8 positive divisors. The sum of these divisors (counting 71491641) is 1, the average is 0.125.

Base conversion 71491641

Base System Value
2 Binary 100010000101110000000111001
3 Ternary 11222112011002120
4 Quaternary 10100232000321
5 Quinary 121300213031
6 Senary 11032151453
8 Octal 420560071
10 Decimal 71491641
12 Duodecimal 1bb38589
16 Hexadecimal 442e039
20 Vigesimal 126g921
36 Base36 16kbax

Cryptographic Hash Functions

md5 f48ee364da7265294ac07a6270b61cfa
sha1 74dc3e41e2f35fe1a2e594ca3dbeb7e91ba9e423
sha256 31124f69ce8659e5b791f89aa550481153317c8e5b7e84bb911cb73cb76d1f53
sha512 b38eac6304be53e8bf30f964c617807e53f96668ef16b2b7daedffe1e56a15dfff979ff77bdbe3fee06b087b5db3ba6ffb2cc4c17107148866063f5e8a4b78eb
ripemd-160 684a1d223b7c991f757dbfcfcb8af048f0c870bf

71491641 as geometric shapes

Circle

Radius = n
Diameter 142983282
Circumference 449195228.31736
Area 1.6056852000889E+16

Sphere

Radius = n
Volume 1.5305742651169E+24
Surface area 6.4227408003555E+16
Circumference 449195228.31736

Square

Length = n
Perimeter 285966564
Area 5111054732872881
Diagonal 101104448.29851

Cube

Length = n
Surface area 30666328397237286
Volume 3.653976900939E+23
Space diagonal 123827154.52847

Equilateral Triangle

Length = n
Perimeter 214474923
Area 2.2131516194003E+15
Altitude 61913577.264237

Triangular Pyramid

Length = n
Surface area 2.2131516194003E+15
Volume 4.3062530749216E+22
Height 33701482.766169