72040881 (number)

72040881 is an odd 8-digits composite number following 72040880 and preceding 72040882. In scientific notation, it is written as 7.2040881 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43465920 positive integers (up to 72040881) that are relatively prime to 72040881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2040881 × 10^7
Engineering notation 7.2040881 × 10^6

Prime Factorization of 72040881

Prime Factorization 33 × 229 × 9533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72040881
Product of the distinct prime numbers

The prime factorization of 72040881 is 33 × 229 × 9533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72040881)

Multiplication

n×y
n×2 144081762
n×3 216122643
n×4 288163524
n×5 360204405

Division

n÷y
n÷2 36020440.5
n÷3 24013627
n÷3 18010220.25
n÷5 14408176.2

Exponentiation

ny
n2 5189888535256161
n3 3.7388414237165E+23
n4 2.6934943008383E+31
n5 1.9404170240087E+39

Nth Root

y√n
2√n 8487.689968419
3√n 416.09548666373
4√n 92.128659864447
5√n 37.283425133768

Divisors of 72040881

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 -72040880
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 72040881 can be divided by 8 positive divisors. The sum of these divisors (counting 72040881) is 1, the average is 0.125.

Base conversion 72040881

Base System Value
2 Binary 100010010110100000110110001
3 Ternary 12000120001111210
4 Quaternary 10102310012301
5 Quinary 121420302011
6 Senary 11052030333
8 Octal 422640661
10 Decimal 72040881
12 Duodecimal 201623a9
16 Hexadecimal 44b41b1
20 Vigesimal 12a5241
36 Base36 16w33l

Cryptographic Hash Functions

md5 cda3a74cc82e049d89bb250a04ca6f82
sha1 d66725390c40aea4b25fa35af312c19e910cdf09
sha256 f226cf74f4dad269b1dc30e8d6efc6143d33bcb57ca9a5ddd95f3b890c23f739
sha512 846316cbed749dedb114ac30014544d9949bed6ff0e18ed494ce4a760d78a37b0f7943a704d8e4f2a5a9db41ee69caadb938b8688a04eb08e89c82cf3a51864e
ripemd-160 94191d8d228d601b8433bca6647b0386f980d117

72040881 as geometric shapes

Circle

Radius = n
Diameter 144081762
Circumference 452646205.01547
Area 1.6304515695311E+16

Sphere

Radius = n
Volume 1.5661222332913E+24
Surface area 6.5218062781243E+16
Circumference 452646205.01547

Square

Length = n
Perimeter 288163524
Area 5189888535256161
Diagonal 101881190.95551

Cube

Length = n
Surface area 31139331211536966
Volume 3.7388414237165E+23
Space diagonal 124778466.11402

Equilateral Triangle

Length = n
Perimeter 216122643
Area 2.2472876571707E+15
Altitude 62389233.057012

Triangular Pyramid

Length = n
Surface area 2.2472876571707E+15
Volume 4.4062668741519E+22
Height 33960396.985169