72171490 (number)

72171490 is an even 8-digits composite number following 72171489 and preceding 72171491. In scientific notation, it is written as 7.2171490 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 28868592 positive integers (up to 72171490) that are relatively prime to 72171490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2171490 × 10^7
Engineering notation 7.2171490 × 10^6

Prime Factorization of 72171490

Prime Factorization 2 × 5 × 7217149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72171490
Product of the distinct prime numbers

The prime factorization of 72171490 is 2 × 5 × 7217149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 71, 47, 137, 886, 9425, 3690, 63930, 90085, 648221, 54650, 9355966, 5416410, 84358740, 2871921, 803547267, 629807488, 9741206177, 1225933892

Basic calculations (n = 72171490)

Multiplication

n×y
n×2 144342980
n×3 216514470
n×4 288685960
n×5 360857450

Division

n÷y
n÷2 36085745
n÷3 24057163.333333
n÷3 18042872.5
n÷5 14434298

Exponentiation

ny
n2 5208723968820100
n3 3.7592136982846E+23
n4 2.7130805383361E+31
n5 1.9580706494172E+39

Nth Root

y√n
2√n 8495.3805094298
3√n 416.34679307474
4√n 92.170388463051
5√n 37.296934194941

Divisors of 72171490

1, 2, 5, 10, 7217149, 14434298, 36085745, 72171490

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 -72171489
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 72171490 can be divided by 8 positive divisors. The sum of these divisors (counting 72171490) is 1, the average is 0.125.

Base conversion 72171490

Base System Value
2 Binary 100010011010011111111100010
3 Ternary 12000210200200011
4 Quaternary 10103103333202
5 Quinary 121433441430
6 Senary 11054515134
8 Octal 423237742
10 Decimal 72171490
12 Duodecimal 20205aaa
16 Hexadecimal 44d3fe2
20 Vigesimal 12b18ea
36 Base36 16yvvm

Cryptographic Hash Functions

md5 86a8bcf205a2dba11a7af6f2030bcc3f
sha1 9cc1941d88421785e134ba2c43e390f817213ab1
sha256 b4bf1041847952fb7f71f035950dfcf1de98a52f0f74990fd7e0e8727e62d1ce
sha512 ea7251509f91a80ceb770973911687eb52e401a9d557c1a2cd098630fd2e466368bf29792dbfb5a4ffe89a453fa11d13ad00bbe7c11e39eec9a9d5445caa1c10
ripemd-160 c35298e1a52d0eb310117551d66da0d143f83339

72171490 as geometric shapes

Circle

Radius = n
Diameter 144342980
Circumference 453466845.56526
Area 1.6363688955022E+16

Sphere

Radius = n
Volume 1.5746557517073E+24
Surface area 6.5454755820089E+16
Circumference 453466845.56526

Square

Length = n
Perimeter 288685960
Area 5208723968820100
Diagonal 102065899.97467

Cube

Length = n
Surface area 31252343812920600
Volume 3.7592136982846E+23
Space diagonal 125004687.53795

Equilateral Triangle

Length = n
Perimeter 216514470
Area 2.2554436391496E+15
Altitude 62502343.768975

Triangular Pyramid

Length = n
Surface area 2.2554436391496E+15
Volume 4.4302758299773E+22
Height 34021966.658225