72188545 (number)

72188545 is an odd 8-digits composite number following 72188544 and preceding 72188546. In scientific notation, it is written as 7.2188545 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 45603840 positive integers (up to 72188545) that are relatively prime to 72188545.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 7.2188545 × 10^7
Engineering notation 7.2188545 × 10^6

Prime Factorization of 72188545

Prime Factorization 13 × 5 × 11 × 17 × 5939

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72188545
Product of the distinct prime numbers

The prime factorization of 72188545 is 13 × 5 × 11 × 17 × 5939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 62, 43, 681, 133, 509, 7773, 21443, 56481, 963895, 735777, 3106120, 4269902, 96256957, 55934729, 293429310, 442050053, 4834750000, 2392836162

Basic calculations (n = 72188545)

Multiplication

n×y
n×2 144377090
n×3 216565635
n×4 288754180
n×5 360942725

Division

n÷y
n÷2 36094272.5
n÷3 24062848.333333
n÷3 18047136.25
n÷5 14437709

Exponentiation

ny
n2 5211186029217025
n3 3.761879371735E+23
n4 2.7156459831107E+31
n5 1.9603853225585E+39

Nth Root

y√n
2√n 8496.3842309538
3√n 416.37958642705
4√n 92.175833226252
5√n 37.298696772086

Divisors of 72188545

1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 5939, 12155, 29695, 65329, 77207, 100963, 326645, 386035, 504815, 849277, 1110593, 1312519, 4246385, 5552965, 6562595, 14437709, 72188545

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188545 can be divided by 32 positive divisors. The sum of these divisors (counting 72188545) is 1, the average is 0.03125.

Base conversion 72188545

Base System Value
2 Binary 100010011011000001010000001
3 Ternary 12000211120001211
4 Quaternary 10103120022001
5 Quinary 121440013140
6 Senary 11055130121
8 Octal 423301201
10 Decimal 72188545
12 Duodecimal 20213941
16 Hexadecimal 44d8281
20 Vigesimal 12b3b75
36 Base36 16z91d

Cryptographic Hash Functions

md5 4d0c5860a078d7607b30d5692b7bebb9
sha1 c2e5c8437371fc9b60cc6ccfe0ae7c558a87d06b
sha256 6b0c8312aff5b6267096b336f6715962785ff5ef4843c2baa9fe4f5cf06a4616
sha512 509e8ed6860266e3b27213703af6051b053cb1c4d0830b20621fc70e634097c3c0920632a927e4f567be52b471eb5ffc41cceb8494e269b1bb09c7115a5659c2
ripemd-160 842132c5af9bfe991a05c36d297d90138c76a709

72188545 as geometric shapes

Circle

Radius = n
Diameter 144377090
Circumference 453574005.29067
Area 1.6371423745878E+16

Sphere

Radius = n
Volume 1.5757723463912E+24
Surface area 6.5485694983512E+16
Circumference 453574005.29067

Square

Length = n
Perimeter 288754180
Area 5211186029217025
Diagonal 102090019.38698

Cube

Length = n
Surface area 31267116175302150
Volume 3.761879371735E+23
Space diagonal 125034227.66447

Equilateral Triangle

Length = n
Perimeter 216565635
Area 2.2565097425742E+15
Altitude 62517113.832236

Triangular Pyramid

Length = n
Surface area 2.2565097425742E+15
Volume 4.4334173562661E+22
Height 34030006.462327