72185968 (number)

72185968 is an even 8-digits composite number following 72185967 and preceding 72185969. In scientific notation, it is written as 7.2185968 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 36092976 positive integers (up to 72185968) that are relatively prime to 72185968.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand nine hundred sixty-eight

Notation

Scientific notation 7.2185968 × 10^7
Engineering notation 7.2185968 × 10^6

Prime Factorization of 72185968

Prime Factorization 2 × 2 × 2 × 2 × 4511623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9023246
Product of the distinct prime numbers

The prime factorization of 72185968 is 2 × 2 × 2 × 2 × 4511623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 85, 21, 678, 99, 7665, 165, 46306, 52990, 416632, 45490, 9897568, 3241111, 38839495, 38315968, 808284291, 686536794, 5046973954, 4458093342

Basic calculations (n = 72185968)

Multiplication

n×y
n×2 144371936
n×3 216557904
n×4 288743872
n×5 360929840

Division

n÷y
n÷2 36092984
n÷3 24061989.333333
n÷3 18046492
n÷5 14437193.6

Exponentiation

ny
n2 5210813976097024
n3 3.7614765093249E+23
n4 2.7152582293488E+31
n5 1.9600354365551E+39

Nth Root

y√n
2√n 8496.2325768543
3√n 416.37463170299
4√n 92.175010587763
5√n 37.298430469131

Divisors of 72185968

1, 2, 4, 8, 16, 4511623, 9023246, 18046492, 36092984, 72185968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185968 can be divided by 10 positive divisors. The sum of these divisors (counting 72185968) is 1, the average is 0.1.

Base conversion 72185968

Base System Value
2 Binary 100010011010111100001110000
3 Ternary 12000211102112101
4 Quaternary 10103113201300
5 Quinary 121434422333
6 Senary 11055110144
8 Octal 423274160
10 Decimal 72185968
12 Duodecimal 20212354
16 Hexadecimal 44d7870
20 Vigesimal 12b34i8
36 Base36 16z71s

Cryptographic Hash Functions

md5 495803fe9523caa2273bde29d79346db
sha1 64fa9140a290fe4fc82b9754fb3bd6b55d63d0ec
sha256 76d5380be94162793fadd578177aaf29483cb11ca390b6071f652e2a25f7c2f1
sha512 0c52ffddb2ce356c87cdebc10d165b9ebc5c92b2f1e41a5eecc2fe0bceb8b6fbce04e4de7168ff94bc4507b3e242851d746c3d2f9e00f26c7a333c82a2f06862
ripemd-160 b4aac7541f6ea99c7ed68fcf2905efbc14116cb6

72185968 as geometric shapes

Circle

Radius = n
Diameter 144371936
Circumference 453557813.52214
Area 1.6370254906529E+16

Sphere

Radius = n
Volume 1.5756035957794E+24
Surface area 6.5481019626118E+16
Circumference 453557813.52214

Square

Length = n
Perimeter 288743872
Area 5210813976097024
Diagonal 102086374.95863

Cube

Length = n
Surface area 31264883856582144
Volume 3.7614765093249E+23
Space diagonal 125029764.16954

Equilateral Triangle

Length = n
Perimeter 216557904
Area 2.2563486388475E+15
Altitude 62514882.084771

Triangular Pyramid

Length = n
Surface area 2.2563486388475E+15
Volume 4.4329425783626E+22
Height 34028791.652877