71221489 (number)

71221489 is an odd 8-digits composite number following 71221488 and preceding 71221490. In scientific notation, it is written as 7.1221489 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 71190900 positive integers (up to 71221489) that are relatively prime to 71221489.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 7.1221489 × 10^7
Engineering notation 7.1221489 × 10^6

Prime Factorization of 71221489

Prime Factorization 2539 × 28051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71221489
Product of the distinct prime numbers

The prime factorization of 71221489 is 2539 × 28051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71221489)

Multiplication

n×y
n×2 142442978
n×3 213664467
n×4 284885956
n×5 356107445

Division

n÷y
n÷2 35610744.5
n÷3 23740496.333333
n÷3 17805372.25
n÷5 14244297.8

Exponentiation

ny
n2 5072500495377121
n3 3.61271038234E+23
n4 2.5730261275601E+31
n5 1.8325475204074E+39

Nth Root

y√n
2√n 8439.2824931981
3√n 414.51191275167
4√n 91.865567505993
5√n 37.198224384066

Divisors of 71221489

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 -71221488
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 71221489 can be divided by 4 positive divisors. The sum of these divisors (counting 71221489) is 1, the average is 0.25.

Base conversion 71221489

Base System Value
2 Binary 100001111101100000011110001
3 Ternary 11222000102111221
4 Quaternary 10033230003301
5 Quinary 121213041424
6 Senary 11022305041
8 Octal 417540361
10 Decimal 71221489
12 Duodecimal 1ba28181
16 Hexadecimal 43ec0f1
20 Vigesimal 1252de9
36 Base36 16eiup

Cryptographic Hash Functions

md5 0edfe9cf2a832dbfd04ccc11a95a84eb
sha1 96d1caca1eb31ed2202b4c2368acbdf4ce1cfe6e
sha256 d07147d8bd432d11fceae88b152bc1da162f76f9c034e71446702122377c474c
sha512 fe5cbd1fc65c54df31a2be27ac4a3142381de89aaa510220ac00315baf7665ca6d39f019f5e12f1e0606f0ee6df7ab83cf7051a73b5e59246d1427d1c8993f78
ripemd-160 1c62d39df60d658abd50d6828b705afb0cee9c15

71221489 as geometric shapes

Circle

Radius = n
Diameter 142442978
Circumference 447497813.24025
Area 1.5935730291607E+16

Sphere

Radius = n
Volume 1.5132885862276E+24
Surface area 6.3742921166429E+16
Circumference 447497813.24025

Square

Length = n
Perimeter 284885956
Area 5072500495377121
Diagonal 100722395.67621

Cube

Length = n
Surface area 30435002972262726
Volume 3.61271038234E+23
Space diagonal 123359237.53871

Equilateral Triangle

Length = n
Perimeter 213664467
Area 2.1964571448529E+15
Altitude 61679618.769354

Triangular Pyramid

Length = n
Surface area 2.1964571448529E+15
Volume 4.2576200163594E+22
Height 33574131.892069