72392181 (number)

72392181 is an odd 8-digits composite number following 72392180 and preceding 72392182. In scientific notation, it is written as 7.2392181 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 47742464 positive integers (up to 72392181) that are relatively prime to 72392181.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-two thousand one hundred eighty-one

Notation

Scientific notation 7.2392181 × 10^7
Engineering notation 7.2392181 × 10^6

Prime Factorization of 72392181

Prime Factorization 3 × 353 × 197 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72392181
Product of the distinct prime numbers

The prime factorization of 72392181 is 3 × 353 × 197 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 66, 32, 883, 234, 9400, 7260, 69964, 43553, 519959, 93435, 8440180, 5251242, 88022728, 743805, 873908524, 236089179, 4983123908, 7804169601

Basic calculations (n = 72392181)

Multiplication

n×y
n×2 144784362
n×3 217176543
n×4 289568724
n×5 361960905

Division

n÷y
n÷2 36196090.5
n÷3 24130727
n÷3 18098045.25
n÷5 14478436.2

Exponentiation

ny
n2 5240627869936761
n3 3.7938048131411E+23
n4 2.7464180471158E+31
n5 1.9881919236847E+39

Nth Root

y√n
2√n 8508.3594775961
3√n 416.77073930094
4√n 92.240769064423
5√n 37.31971617793

Divisors of 72392181

1, 3, 197, 347, 353, 591, 1041, 1059, 68359, 69541, 122491, 205077, 208623, 367473, 24130727, 72392181

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 -72392180
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 72392181 can be divided by 16 positive divisors. The sum of these divisors (counting 72392181) is 1, the average is 0.0625.

Base conversion 72392181

Base System Value
2 Binary 100010100001001110111110101
3 Ternary 12001012220101220
4 Quaternary 10110021313311
5 Quinary 122013022211
6 Senary 11103340553
8 Octal 424116765
10 Decimal 72392181
12 Duodecimal 202b1759
16 Hexadecimal 4509df5
20 Vigesimal 12c9091
36 Base36 173m5x

Cryptographic Hash Functions

md5 212ebcacad578cabf4a475580b99cbed
sha1 43b896e38d4e3a4149180afc7550961b68bada2a
sha256 d1bde7d28b2a2e6e6498bd5074cd2ca063ac3094bb09fb321fff808aa15111da
sha512 5cc6e794f83c83db4d3c033d6b582db036776e448b55b2cc352fc03c715842a4bd3c8f2f375a080e75d21415ae03bcb1d1b98f61ac4b8e6071ea22e97ba9f012
ripemd-160 179b62a77db20c970c4ab18335ec684b75f31bab

72392181 as geometric shapes

Circle

Radius = n
Diameter 144784362
Circumference 454853488.01389
Area 1.6463918016391E+16

Sphere

Radius = n
Volume 1.5891452440157E+24
Surface area 6.5855672065565E+16
Circumference 454853488.01389

Square

Length = n
Perimeter 289568724
Area 5240627869936761
Diagonal 102378004.17997

Cube

Length = n
Surface area 31443767219620566
Volume 3.7938048131411E+23
Space diagonal 125386935.56272

Equilateral Triangle

Length = n
Perimeter 217176543
Area 2.269258433573E+15
Altitude 62693467.781361

Triangular Pyramid

Length = n
Surface area 2.269258433573E+15
Volume 4.4710418497837E+22
Height 34126001.393323