71280445 (number)

71280445 is an odd 8-digits composite number following 71280444 and preceding 71280446. In scientific notation, it is written as 7.1280445 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 57024352 positive integers (up to 71280445) that are relatively prime to 71280445.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty thousand four hundred forty-five

Notation

Scientific notation 7.1280445 × 10^7
Engineering notation 7.1280445 × 10^6

Prime Factorization of 71280445

Prime Factorization 5 × 14256089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71280445
Product of the distinct prime numbers

The prime factorization of 71280445 is 5 × 14256089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71280445)

Multiplication

n×y
n×2 142560890
n×3 213841335
n×4 285121780
n×5 356402225

Division

n÷y
n÷2 35640222.5
n÷3 23760148.333333
n÷3 17820111.25
n÷5 14256089

Exponentiation

ny
n2 5080901839398025
n3 3.6216894411361E+23
n4 2.5815563501598E+31
n5 1.8401448543197E+39

Nth Root

y√n
2√n 8442.7747216185
3√n 414.6262566323
4√n 91.884572816216
5√n 37.204380763992

Divisors of 71280445

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 -71280444
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 71280445 can be divided by 4 positive divisors. The sum of these divisors (counting 71280445) is 1, the average is 0.25.

Base conversion 71280445

Base System Value
2 Binary 100001111111010011100111101
3 Ternary 11222010102101111
4 Quaternary 10033322130331
5 Quinary 121221433240
6 Senary 11023442021
8 Octal 417723475
10 Decimal 71280445
12 Duodecimal 1ba56311
16 Hexadecimal 43fa73d
20 Vigesimal 125a125
36 Base36 16fscd

Cryptographic Hash Functions

md5 cd0d47c4cc7fcfc49d7a1874736a3e54
sha1 9aa5d6a8554b86ee4cbff52ad994f8c5df882c28
sha256 659f30a70124efa86f0ce348be945f023354654f2c7f3f27426fc1c12e27ced0
sha512 02cd8d58025c1b8f15f849c1a4720ef485d9922e1799b495ace81afc7b4849fea29bdd626695c0589cfc18e422dba45391e444cd922107c1c5c6c16b8acc2842
ripemd-160 b969b421d0508d2a0d3fdd842b27cfbb9ccfbdf7

71280445 as geometric shapes

Circle

Radius = n
Diameter 142560890
Circumference 447868244.71322
Area 1.5962123892264E+16

Sphere

Radius = n
Volume 1.5170497255809E+24
Surface area 6.3848495569055E+16
Circumference 447868244.71322

Square

Length = n
Perimeter 285121780
Area 5080901839398025
Diagonal 100805772.05099

Cube

Length = n
Surface area 30485411036388150
Volume 3.6216894411361E+23
Space diagonal 123461352.32612

Equilateral Triangle

Length = n
Perimeter 213841335
Area 2.2000950335269E+15
Altitude 61730676.163059

Triangular Pyramid

Length = n
Surface area 2.2000950335269E+15
Volume 4.2682019386318E+22
Height 33601924.016996