71399561 (number)

71399561 is an odd 8-digits composite number following 71399560 and preceding 71399562. In scientific notation, it is written as 7.1399561 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71380224 positive integers (up to 71399561) that are relatively prime to 71399561.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand five hundred sixty-one

Notation

Scientific notation 7.1399561 × 10^7
Engineering notation 7.1399561 × 10^6

Prime Factorization of 71399561

Prime Factorization 4969 × 14369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399561
Product of the distinct prime numbers

The prime factorization of 71399561 is 4969 × 14369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399561)

Multiplication

n×y
n×2 142799122
n×3 214198683
n×4 285598244
n×5 356997805

Division

n÷y
n÷2 35699780.5
n÷3 23799853.666667
n÷3 17849890.25
n÷5 14279912.2

Exponentiation

ny
n2 5097897310992721
n3 3.6398763002796E+23
n4 2.5988556993427E+31
n5 1.8555715603542E+39

Nth Root

y√n
2√n 8449.826092885
3√n 414.85708728889
4√n 91.922935619382
5√n 37.216806830415

Divisors of 71399561

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 -71399560
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 71399561 can be divided by 4 positive divisors. The sum of these divisors (counting 71399561) is 1, the average is 0.25.

Base conversion 71399561

Base System Value
2 Binary 100010000010111100010001001
3 Ternary 11222100110210012
4 Quaternary 10100113202021
5 Quinary 121234241221
6 Senary 11030201305
8 Octal 420274211
10 Decimal 71399561
12 Duodecimal 1bab3235
16 Hexadecimal 4417889
20 Vigesimal 1264ii1
36 Base36 16ic95

Cryptographic Hash Functions

md5 1fb17a0ff37f9f914398421243fe44f1
sha1 91509f820a8dc3735d4b3f6e24b4e797c8bae1d0
sha256 8855aa1440e0f5a8d4df32bec5a6570140afa30725bc17e3b53bc6784752f0ec
sha512 1c0b0f1a07644acb65b5afad4522b976d1e6b4af8741c701c8203c38381f30f91342c34d0840b4cc7009e5c87c1da87443fc864dca985677a38d50d140137e62
ripemd-160 9f8e4edf8ca75b3edbf699b6bdabb8c2faeed16b

71399561 as geometric shapes

Circle

Radius = n
Diameter 142799122
Circumference 448616672.61427
Area 1.601551674097E+16

Sphere

Radius = n
Volume 1.5246678193245E+24
Surface area 6.406206696388E+16
Circumference 448616672.61427

Square

Length = n
Perimeter 285598244
Area 5097897310992721
Diagonal 100974227.51369

Cube

Length = n
Surface area 30587383865956326
Volume 3.6398763002796E+23
Space diagonal 123667667.29011

Equilateral Triangle

Length = n
Perimeter 214198683
Area 2.207454288602E+15
Altitude 61833833.645057

Triangular Pyramid

Length = n
Surface area 2.207454288602E+15
Volume 4.2896353576799E+22
Height 33658075.837895