72182881 (number)

72182881 is an odd 8-digits composite number following 72182880 and preceding 72182882. In scientific notation, it is written as 7.2182881 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68383764 positive integers (up to 72182881) that are relatively prime to 72182881.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-two thousand eight hundred eighty-one

Notation

Scientific notation 7.2182881 × 10^7
Engineering notation 7.2182881 × 10^6

Prime Factorization of 72182881

Prime Factorization 19 × 3799099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72182881
Product of the distinct prime numbers

The prime factorization of 72182881 is 19 × 3799099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72182881)

Multiplication

n×y
n×2 144365762
n×3 216548643
n×4 288731524
n×5 360914405

Division

n÷y
n÷2 36091440.5
n÷3 24060960.333333
n÷3 18045720.25
n÷5 14436576.2

Exponentiation

ny
n2 5210368309460161
n3 3.7609939564793E+23
n4 2.7147937920227E+31
n5 1.9596163722911E+39

Nth Root

y√n
2√n 8496.0509061563
3√n 416.3686962613
4√n 92.174025116387
5√n 37.298111453601

Divisors of 72182881

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 -72182880
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 72182881 can be divided by 4 positive divisors. The sum of these divisors (counting 72182881) is 1, the average is 0.25.

Base conversion 72182881

Base System Value
2 Binary 100010011010110110001100001
3 Ternary 12000211021022001
4 Quaternary 10103112301201
5 Quinary 121434323011
6 Senary 11055044001
8 Octal 423266141
10 Decimal 72182881
12 Duodecimal 20210601
16 Hexadecimal 44d6c61
20 Vigesimal 12b2h41
36 Base36 16z4o1

Cryptographic Hash Functions

md5 70f8bc2eb80e5ec39bf9965dfe463123
sha1 da8c738f6cf9bbd6a24805db6ca63f348b91ee06
sha256 ec9f77d58314fab9a30efa22429e2dcd1bea3b69b41a4cd96ead8caf63281fe4
sha512 a2f25419c219d015e5b609315b9d7e4d03230733b1406cb504efd5158b1dd7112d245c465891ae0aec27904bcf0a68b2bbe918c3003562fbb5bc040ad378b0fd
ripemd-160 42e6c05ed1cd8f5b1ce23e2b37e2dba65316582d

72182881 as geometric shapes

Circle

Radius = n
Diameter 144365762
Circumference 453538417.32909
Area 1.6368854803497E+16

Sphere

Radius = n
Volume 1.5754014645161E+24
Surface area 6.5475419213988E+16
Circumference 453538417.32909

Square

Length = n
Perimeter 288731524
Area 5210368309460161
Diagonal 102082009.28136

Cube

Length = n
Surface area 31262209856760966
Volume 3.7609939564793E+23
Space diagonal 125024417.3287

Equilateral Triangle

Length = n
Perimeter 216548643
Area 2.2561556595329E+15
Altitude 62512208.664349

Triangular Pyramid

Length = n
Surface area 2.2561556595329E+15
Volume 4.4323738843803E+22
Height 34027336.427121