72188812 (number)

72188812 is an even 8-digits composite number following 72188811 and preceding 72188813. In scientific notation, it is written as 7.2188812 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 34525040 positive integers (up to 72188812) that are relatively prime to 72188812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188812 × 10^7
Engineering notation 7.2188812 × 10^6

Prime Factorization of 72188812

Prime Factorization 2 × 2 × 23 × 784661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36094406
Product of the distinct prime numbers

The prime factorization of 72188812 is 2 × 2 × 23 × 784661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 67, 8, 616, 72, 9591, 3939, 62648, 16299, 783476, 430500, 6519177, 4713228, 10359279, 56823835, 159067241, 180540723, 1533722381, 7037295041

Basic calculations (n = 72188812)

Multiplication

n×y
n×2 144377624
n×3 216566436
n×4 288755248
n×5 360944060

Division

n÷y
n÷2 36094406
n÷3 24062937.333333
n÷3 18047203
n÷5 14437762.4

Exponentiation

ny
n2 5211224577971344
n3 3.7619211134895E+23
n4 2.7156861602053E+31
n5 1.9604215767006E+39

Nth Root

y√n
2√n 8496.3999435055
3√n 416.38009977356
4√n 92.175918457618
5√n 37.298724362993

Divisors of 72188812

1, 2, 4, 23, 46, 92, 784661, 1569322, 3138644, 18047203, 36094406, 72188812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188812 can be divided by 12 positive divisors. The sum of these divisors (counting 72188812) is 1, the average is 0.083333333333333.

Base conversion 72188812

Base System Value
2 Binary 100010011011000001110001100
3 Ternary 12000211120102201
4 Quaternary 10103120032030
5 Quinary 121440020222
6 Senary 11055131244
8 Octal 423301614
10 Decimal 72188812
12 Duodecimal 20213b24
16 Hexadecimal 44d838c
20 Vigesimal 12b3c0c
36 Base36 16z98s

Cryptographic Hash Functions

md5 9e54d3e014fa3a1e7de70dc811f948e3
sha1 d7535cc0549d16ffbd2b0467394f28aaba88b1e1
sha256 e686cfe08784244c7934bbed47c512391d9fd7b5eadab62d3f1f2040eab02026
sha512 1821bed05f4956f5d82a7161670b143e6224aad17cee54099a33fb4ebce2a3dc7e9bde2e3056b5b6e97d9403583e641900595dfe067e50e4a9449f32c1293603
ripemd-160 0c10aa2152870d2bc17839ba850a22b63ce6536c

72188812 as geometric shapes

Circle

Radius = n
Diameter 144377624
Circumference 453575682.90115
Area 1.6371544850361E+16

Sphere

Radius = n
Volume 1.5757898311364E+24
Surface area 6.5486179401445E+16
Circumference 453575682.90115

Square

Length = n
Perimeter 288755248
Area 5211224577971344
Diagonal 102090396.982

Cube

Length = n
Surface area 31267347467828064
Volume 3.7619211134895E+23
Space diagonal 125034690.12204

Equilateral Triangle

Length = n
Perimeter 216566436
Area 2.2565264346745E+15
Altitude 62517345.061019

Triangular Pyramid

Length = n
Surface area 2.2565264346745E+15
Volume 4.4334665493955E+22
Height 34030132.327334