72187049 (number)

72187049 is an odd 8-digits composite number following 72187048 and preceding 72187050. In scientific notation, it is written as 7.2187049 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 60883200 positive integers (up to 72187049) that are relatively prime to 72187049.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-seven thousand forty-nine

Notation

Scientific notation 7.2187049 × 10^7
Engineering notation 7.2187049 × 10^6

Prime Factorization of 72187049

Prime Factorization 11 × 71 × 17 × 5437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72187049
Product of the distinct prime numbers

The prime factorization of 72187049 is 11 × 71 × 17 × 5437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 58, 64, 574, 577, 5652, 7392, 2900, 70340, 74108, 262908, 3454933, 4189690, 40004140, 77799013, 35863579, 666024929, 2053976634, 365723699

Basic calculations (n = 72187049)

Multiplication

n×y
n×2 144374098
n×3 216561147
n×4 288748196
n×5 360935245

Division

n÷y
n÷2 36093524.5
n÷3 24062349.666667
n÷3 18046762.25
n÷5 14437409.8

Exponentiation

ny
n2 5210970043328401
n3 3.7616454985528E+23
n4 2.7154208792466E+31
n5 1.960182200658E+39

Nth Root

y√n
2√n 8496.2961930479
3√n 416.37671012507
4√n 92.175355670851
5√n 37.298542178825

Divisors of 72187049

1, 11, 17, 71, 187, 781, 1207, 5437, 13277, 59807, 92429, 386027, 1016719, 4246297, 6562459, 72187049

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 -72187048
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 72187049 can be divided by 16 positive divisors. The sum of these divisors (counting 72187049) is 1, the average is 0.0625.

Base conversion 72187049

Base System Value
2 Binary 100010011010111110010101001
3 Ternary 12000211111000102
4 Quaternary 10103113302221
5 Quinary 121434441144
6 Senary 11055115145
8 Octal 423276251
10 Decimal 72187049
12 Duodecimal 20212ab5
16 Hexadecimal 44d7ca9
20 Vigesimal 12b37c9
36 Base36 16z7vt

Cryptographic Hash Functions

md5 94c32b4c2bdd997d49421ee6cb71eb86
sha1 61777f31bd66dc7344ffaedf3e4f9e7c5d8bcff2
sha256 34ff01ed08cd7aff83d10594a24cf500feb69288be10f763112e9fb33b83d325
sha512 207cef768ba42478488172da291182be1b4bd492817b13cc39e4e1ac13d8c5246615d1708a6fcb9db4c846f4e588ae5da6b753089c5c5e0cd10d3f926be8dcc3
ripemd-160 9d293deb12e301ab38c8dfae855d62b54b8a7f92

72187049 as geometric shapes

Circle

Radius = n
Diameter 144374098
Circumference 453564605.64545
Area 1.6370745206197E+16

Sphere

Radius = n
Volume 1.5756743818217E+24
Surface area 6.5482980824788E+16
Circumference 453564605.64545

Square

Length = n
Perimeter 288748196
Area 5210970043328401
Diagonal 102087903.72349

Cube

Length = n
Surface area 31265820259970406
Volume 3.7616454985528E+23
Space diagonal 125031636.51646

Equilateral Triangle

Length = n
Perimeter 216561147
Area 2.256416217941E+15
Altitude 62515818.258232

Triangular Pyramid

Length = n
Surface area 2.256416217941E+15
Volume 4.4331417340776E+22
Height 34029301.241164