72131490 (number)

72131490 is an even 8-digits composite number following 72131489 and preceding 72131491. In scientific notation, it is written as 7.2131490 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 19235040 positive integers (up to 72131490) that are relatively prime to 72131490.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 7.2131490 × 10^7
Engineering notation 7.2131490 × 10^6

Prime Factorization of 72131490

Prime Factorization 2 × 15 × 3 × 801461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72131490
Product of the distinct prime numbers

The prime factorization of 72131490 is 2 × 15 × 3 × 801461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 84, 71, 777, 325, 7790, 6592, 67674, 47765, 785023, 786212, 897649, 9845186, 62156434, 49776341, 953186464, 674148956, 7301541575, 9797524236

Basic calculations (n = 72131490)

Multiplication

n×y
n×2 144262980
n×3 216394470
n×4 288525960
n×5 360657450

Division

n÷y
n÷2 36065745
n÷3 24043830
n÷3 18032872.5
n÷5 14426298

Exponentiation

ny
n2 5202951849620100
n3 3.7529666931135E+23
n4 2.7070707949465E+31
n5 1.9526504997498E+39

Nth Root

y√n
2√n 8493.0259625177
3√n 416.269860806
4√n 92.157614783141
5√n 37.292799021292

Divisors of 72131490

1, 2, 3, 6, 15, 30, 45, 90, 801461, 1602922, 2404383, 4808766, 12021915, 24043830, 36065745, 72131490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72131489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72131490 can be divided by 16 positive divisors. The sum of these divisors (counting 72131490) is 1, the average is 0.0625.

Base conversion 72131490

Base System Value
2 Binary 100010011001010001110100010
3 Ternary 12000201122210200
4 Quaternary 10103022032202
5 Quinary 121431201430
6 Senary 11054010030
8 Octal 423121642
10 Decimal 72131490
12 Duodecimal 201a6916
16 Hexadecimal 44ca3a2
20 Vigesimal 12ag8ea
36 Base36 16y10i

Cryptographic Hash Functions

md5 b57dc47019dafe6facb60deb8bb2e2b0
sha1 a5d7a0b1771aa4b6f1649f1d1df136d6337c1a5d
sha256 6c857a19c8038b63339f204495fcc24759e1df928fb6208163b15eaff525ccec
sha512 14df62ec69568f6f8b3764245fd10181aeb212d47fe5bdfddd2cea14ecfcf4093a65d347fd9c2cff54967f8ca84822cc17454862516bcb7107c29ebb26351e33
ripemd-160 ae6f475eb93ca13f97858a1a4aca14d16b0f007c

72131490 as geometric shapes

Circle

Radius = n
Diameter 144262980
Circumference 453215518.15297
Area 1.6345555307748E+16

Sphere

Radius = n
Volume 1.5720390123004E+24
Surface area 6.5382221230992E+16
Circumference 453215518.15297

Square

Length = n
Perimeter 288525960
Area 5202951849620100
Diagonal 102009331.43218

Cube

Length = n
Surface area 31217711097720600
Volume 3.7529666931135E+23
Space diagonal 124935405.50565

Equilateral Triangle

Length = n
Perimeter 216394470
Area 2.2529442382191E+15
Altitude 62467702.752823

Triangular Pyramid

Length = n
Surface area 2.2529442382191E+15
Volume 4.4229136637797E+22
Height 34003110.477393