71326981 (number)

71326981 is an odd 8-digits composite number following 71326980 and preceding 71326982. In scientific notation, it is written as 7.1326981 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 63334320 positive integers (up to 71326981) that are relatively prime to 71326981.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-six thousand nine hundred eighty-one

Notation

Scientific notation 7.1326981 × 10^7
Engineering notation 7.1326981 × 10^6

Prime Factorization of 71326981

Prime Factorization 11 × 43 × 150797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71326981
Product of the distinct prime numbers

The prime factorization of 71326981 is 11 × 43 × 150797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71326981)

Multiplication

n×y
n×2 142653962
n×3 213980943
n×4 285307924
n×5 356634905

Division

n÷y
n÷2 35663490.5
n÷3 23775660.333333
n÷3 17831745.25
n÷5 14265396.2

Exponentiation

ny
n2 5087538218574361
n3 3.6287874185303E+23
n4 2.5883045125455E+31
n5 1.8461594678855E+39

Nth Root

y√n
2√n 8445.5302379424
3√n 414.71646767605
4√n 91.899566037835
5√n 37.209237330507

Divisors of 71326981

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 -71326980
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 71326981 can be divided by 8 positive divisors. The sum of these divisors (counting 71326981) is 1, the average is 0.125.

Base conversion 71326981

Base System Value
2 Binary 100010000000101110100000101
3 Ternary 11222012210020001
4 Quaternary 10100011310011
5 Quinary 121224430411
6 Senary 11024441301
8 Octal 420056405
10 Decimal 71326981
12 Duodecimal 1ba79231
16 Hexadecimal 4405d05
20 Vigesimal 125fh91
36 Base36 16gs91

Cryptographic Hash Functions

md5 9355ae4c5b34b9fe92b396defcd176d1
sha1 e8573e70b294eeef2b1af8cea1ce3314cc4e3732
sha256 44a6df82c68e56d8df00b151143419cfccb11b965936b1bb7860812fbdccf447
sha512 fcdaf39035e6ac51632dfce319f8b34d353a7457c17580a9d65b5f3505c7d00a20f6b6863cbeaa393566b3a915543415e3851484a2f1da4854d267624c551617
ripemd-160 40c1e54214c33c1f7b83c7d671ec9dc6a5f9ba0d

71326981 as geometric shapes

Circle

Radius = n
Diameter 142653962
Circumference 448160639.02468
Area 1.5982972692331E+16

Sphere

Radius = n
Volume 1.5200229193992E+24
Surface area 6.3931890769322E+16
Circumference 448160639.02468

Square

Length = n
Perimeter 285307924
Area 5087538218574361
Diagonal 100871583.89333

Cube

Length = n
Surface area 30525229311446166
Volume 3.6287874185303E+23
Space diagonal 123541955.0425

Equilateral Triangle

Length = n
Perimeter 213980943
Area 2.2029686700048E+15
Altitude 61770977.52125

Triangular Pyramid

Length = n
Surface area 2.2029686700048E+15
Volume 4.276566985212E+22
Height 33623861.297776