81484967 (number)

81484967 is an odd 8-digits prime number following 81484966 and preceding 81484968. In scientific notation, it is written as 8.1484967 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 81484966 positive integers (up to 81484967) that are relatively prime to 81484967.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-four thousand nine hundred sixty-seven

Notation

Scientific notation 8.1484967 × 10^7
Engineering notation 8.1484967 × 10^6

Prime Factorization of 81484967

Prime Factorization 81484967

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81484967
Product of the distinct prime numbers

The prime factorization of 81484967 is 81484967. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81484967)

Multiplication

n×y
n×2 162969934
n×3 244454901
n×4 325939868
n×5 407424835

Division

n÷y
n÷2 40742483.5
n÷3 27161655.666667
n÷3 20371241.75
n÷5 16296993.4

Exponentiation

ny
n2 6639799846991089
n3 5.4104387141867E+23
n4 4.4086942008103E+31
n5 3.5924230146612E+39

Nth Root

y√n
2√n 9026.9024033718
3√n 433.53666388053
4√n 95.010012121733
5√n 38.213384026797

Divisors of 81484967

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81484968
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40742484
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9026.9024587618
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754556
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81484967 can be divided by 2 positive divisors. The sum of these divisors (counting 81484967) is 81484968, the average is 40742484.

Base conversion 81484967

Base System Value
2 Binary 100110110110101110010100111
3 Ternary 12200022212100202
4 Quaternary 10312311302213
5 Quinary 131330004332
6 Senary 12030301115
8 Octal 466656247
10 Decimal 81484967
12 Duodecimal 2335779b
16 Hexadecimal 4db5ca7
20 Vigesimal 1595c87
36 Base36 1cii7b

Cryptographic Hash Functions

md5 71b811b6f1b9af9c114f56c9ba296e13
sha1 2106a13cbfb4879bf65947429fde21d38470a890
sha256 62ee2e173cf1d68aa3165c26dcb8aab8961ab1ddec6464fc2387c8929c0442c6
sha512 21754ed768b4930688a3a2105a49d5bd2b2eaa7a1e1baaf0b8ca8b9897686059a8b53995533233cb9efe1ed0f053174a66d3859d58f3f7b985bf8db31cce1b97
ripemd-160 9991ce0435f97cd2eabc5bc1399630a78abfd794

81484967 as geometric shapes

Circle

Radius = n
Diameter 162969934
Circumference 511985147.41041
Area 2.0859546420614E+16

Sphere

Radius = n
Volume 2.2663192689582E+24
Surface area 8.3438185682455E+16
Circumference 511985147.41041

Square

Length = n
Perimeter 325939868
Area 6639799846991089
Diagonal 115237145.46092

Cube

Length = n
Surface area 39838799081946534
Volume 5.4104387141867E+23
Space diagonal 141136102.89707

Equilateral Triangle

Length = n
Perimeter 244454901
Area 2.8751176717692E+15
Altitude 70568051.448537

Triangular Pyramid

Length = n
Surface area 2.8751176717692E+15
Volume 6.3762631733261E+22
Height 38412381.820308