72091946 (number)

72091946 is an even 8-digits composite number following 72091945 and preceding 72091947. In scientific notation, it is written as 7.2091946 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35715168 positive integers (up to 72091946) that are relatively prime to 72091946.

Interesting facts

Basic properties

Name

Name seventy-two million ninety-one thousand nine hundred forty-six

Notation

Scientific notation 7.2091946 × 10^7
Engineering notation 7.2091946 × 10^6

Prime Factorization of 72091946

Prime Factorization 2 × 109 × 330697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72091946
Product of the distinct prime numbers

The prime factorization of 72091946 is 2 × 109 × 330697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72091946)

Multiplication

n×y
n×2 144183892
n×3 216275838
n×4 288367784
n×5 360459730

Division

n÷y
n÷2 36045973
n÷3 24030648.666667
n÷3 18022986.5
n÷5 14418389.2

Exponentiation

ny
n2 5197248678066916
n3 3.7467977104777E+23
n4 2.7011393821668E+31
n5 1.9473039447764E+39

Nth Root

y√n
2√n 8490.6976156262
3√n 416.19377760306
4√n 92.14498149995
5√n 37.288709184975

Divisors of 72091946

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 -72091945
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 72091946 can be divided by 8 positive divisors. The sum of these divisors (counting 72091946) is 1, the average is 0.125.

Base conversion 72091946

Base System Value
2 Binary 100010011000000100100101010
3 Ternary 12000122122120002
4 Quaternary 10103000210222
5 Quinary 121423420241
6 Senary 11053103002
8 Octal 423004452
10 Decimal 72091946
12 Duodecimal 20187a62
16 Hexadecimal 44c092a
20 Vigesimal 12ab9h6
36 Base36 16x6i2

Cryptographic Hash Functions

md5 fabbed90785b4d7f10d84e2b0f72ae4c
sha1 afb6ec29516cfac7dec052e8167bcf208cb21079
sha256 546e08fc090a7d0b238d8f6385ca4e9788ee887509efba4bc801d81389468fa0
sha512 891fa87605a54c5940e94a8d29ebe905c94240fc9e98f4fd7a9c46093abca8046ac401f77292a3bfd0c11a86c8a8b64afcc386c8c98af969e4182ed9f9c8fc1e
ripemd-160 10b2fc17a6df8465beccf437df15b05bfabb6d51

72091946 as geometric shapes

Circle

Radius = n
Diameter 144183892
Circumference 452967055.87318
Area 1.6327638265894E+16

Sphere

Radius = n
Volume 1.5694549548965E+24
Surface area 6.5310553063577E+16
Circumference 452967055.87318

Square

Length = n
Perimeter 288367784
Area 5197248678066916
Diagonal 101953407.77107

Cube

Length = n
Surface area 31183492068401496
Volume 3.7467977104777E+23
Space diagonal 124866913.28851

Equilateral Triangle

Length = n
Perimeter 216275838
Area 2.2504746924955E+15
Altitude 62433456.644256

Triangular Pyramid

Length = n
Surface area 2.2504746924955E+15
Volume 4.4156434480217E+22
Height 33984469.257023