73156981 (number)

73156981 is an odd 8-digits composite number following 73156980 and preceding 73156982. In scientific notation, it is written as 7.3156981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 72981964 positive integers (up to 73156981) that are relatively prime to 73156981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.3156981 × 10^7
Engineering notation 7.3156981 × 10^6

Prime Factorization of 73156981

Prime Factorization 419 × 174599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 73156981
Product of the distinct prime numbers

The prime factorization of 73156981 is 419 × 174599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73156981)

Multiplication

n×y
n×2 146313962
n×3 219470943
n×4 292627924
n×5 365784905

Division

n÷y
n÷2 36578490.5
n÷3 24385660.333333
n÷3 18289245.25
n÷5 14631396.2

Exponentiation

ny
n2 5351943869034361
n3 3.9153205594001E+23
n4 2.8643303177294E+31
n5 2.0954575863186E+39

Nth Root

y√n
2√n 8553.1854300021
3√n 418.23328362266
4√n 92.48343327322
5√n 37.3982391957

Divisors of 73156981

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 -73156980
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 73156981 can be divided by 4 positive divisors. The sum of these divisors (counting 73156981) is 1, the average is 0.25.

Base conversion 73156981

Base System Value
2 Binary 100010111000100100101110101
3 Ternary 12002122202111211
4 Quaternary 10113010211311
5 Quinary 122212010411
6 Senary 11132001421
8 Octal 427044565
10 Decimal 73156981
12 Duodecimal 20600271
16 Hexadecimal 45c4975
20 Vigesimal 12h4c91
36 Base36 17k0ad

Cryptographic Hash Functions

md5 9d4328d1eaef309058a45c7ced53a243
sha1 e69c4dd3e38653bde24e150617cb1a8af4240b8b
sha256 d238c78da5596a77085be1b731a8a94c4024e9d3f191a33ccfdfd7e7055708d8
sha512 8f3c7cc82dbacea961109ec4e4c4ecf2a0d0f4d8a52ce95f4ac625b36b9dca6a022ac573d4fe4379f3110093875a9f778d0d0e37ca4f75316964fcd2dd1475ef
ripemd-160 1e560e10d9f1f7623055bf2ff4d87c0548beff3c

73156981 as geometric shapes

Circle

Radius = n
Diameter 146313962
Circumference 459658868.13682
Area 1.6813627541383E+16

Sphere

Radius = n
Volume 1.6400456407814E+24
Surface area 6.7254510165533E+16
Circumference 459658868.13682

Square

Length = n
Perimeter 292627924
Area 5351943869034361
Diagonal 103459594.71247

Cube

Length = n
Surface area 32111663214206166
Volume 3.9153205594001E+23
Space diagonal 126711608.02035

Equilateral Triangle

Length = n
Perimeter 219470943
Area 2.3174596751061E+15
Altitude 63355804.010176

Triangular Pyramid

Length = n
Surface area 2.3174596751061E+15
Volume 4.6142495301182E+22
Height 34486531.570824