72397188 (number)

72397188 is an even 8-digits composite number following 72397187 and preceding 72397189. In scientific notation, it is written as 7.2397188 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 24132384 positive integers (up to 72397188) that are relatively prime to 72397188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2397188 × 10^7
Engineering notation 7.2397188 × 10^6

Prime Factorization of 72397188

Prime Factorization 2 × 2 × 9 × 2011033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36198594
Product of the distinct prime numbers

The prime factorization of 72397188 is 2 × 2 × 9 × 2011033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72397188)

Multiplication

n×y
n×2 144794376
n×3 217191564
n×4 289588752
n×5 361985940

Division

n÷y
n÷2 36198594
n÷3 24132396
n÷3 18099297
n÷5 14479437.6

Exponentiation

ny
n2 5241352830307344
n3 3.7945920623009E+23
n4 2.7471779491771E+31
n5 1.9888795845603E+39

Nth Root

y√n
2√n 8508.6537125447
3√n 416.78034771884
4√n 92.242363979598
5√n 37.320232406746

Divisors of 72397188

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 -72397187
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 72397188 can be divided by 12 positive divisors. The sum of these divisors (counting 72397188) is 1, the average is 0.083333333333333.

Base conversion 72397188

Base System Value
2 Binary 100010100001011000110000100
3 Ternary 12001020011021100
4 Quaternary 10110023012010
5 Quinary 122013202223
6 Senary 11103420100
8 Octal 424130604
10 Decimal 72397188
12 Duodecimal 202b4630
16 Hexadecimal 450b184
20 Vigesimal 12c9cj8
36 Base36 173q10

Cryptographic Hash Functions

md5 370ed9fd9690080549b13787bf475688
sha1 0029e0f025c5922c8adf346bfc1549fe0b6e548f
sha256 29ea60a82fa3734cb3ba05c0a9822eff05cf58e88903c8beec1a816c42bb26a2
sha512 27e2f7a95ad43d7681893ea3f34198902f4a9e73834fe625d7f8ce20b97c8a53aa9653026635698c1aedcfdc4e4d3f20657eff32d6c112220ed6e59122636e87
ripemd-160 8865fc8135a8cd2b8ab03703dbe8c00880a362db

72397188 as geometric shapes

Circle

Radius = n
Diameter 144794376
Circumference 454884947.92272
Area 1.6466195546566E+16

Sphere

Radius = n
Volume 1.5894750061726E+24
Surface area 6.5864782186262E+16
Circumference 454884947.92272

Square

Length = n
Perimeter 289588752
Area 5241352830307344
Diagonal 102385085.14727

Cube

Length = n
Surface area 31448116981844064
Volume 3.7945920623009E+23
Space diagonal 125395607.94112

Equilateral Triangle

Length = n
Perimeter 217191564
Area 2.2695723506218E+15
Altitude 62697803.970558

Triangular Pyramid

Length = n
Surface area 2.2695723506218E+15
Volume 4.4719696318161E+22
Height 34128361.715758