72185967 (number)

72185967 is an odd 8-digits composite number following 72185966 and preceding 72185968. In scientific notation, it is written as 7.2185967 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 40985280 positive integers (up to 72185967) that are relatively prime to 72185967.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185967 × 10^7
Engineering notation 7.2185967 × 10^6

Prime Factorization of 72185967

Prime Factorization 3 × 147 × 191 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72185967
Product of the distinct prime numbers

The prime factorization of 72185967 is 3 × 147 × 191 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 74, 49, 63, 287, 7251, 7498, 21448, 61453, 374491, 409300, 5667777, 8478015, 13495828, 79150804, 61378346, 117802402, 8699331191, 1569326609

Basic calculations (n = 72185967)

Multiplication

n×y
n×2 144371934
n×3 216557901
n×4 288743868
n×5 360929835

Division

n÷y
n÷2 36092983.5
n÷3 24061989
n÷3 18046491.75
n÷5 14437193.4

Exponentiation

ny
n2 5210813831725089
n3 3.7614763530005E+23
n4 2.7152580788898E+31
n5 1.9600353007922E+39

Nth Root

y√n
2√n 8496.2325180047
3√n 416.37462978029
4√n 92.175010268536
5√n 37.298430365791

Divisors of 72185967

1, 3, 147, 191, 441, 573, 857, 2571, 28077, 84231, 125979, 163687, 377937, 491061, 24061989, 72185967

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 -72185966
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 72185967 can be divided by 16 positive divisors. The sum of these divisors (counting 72185967) is 1, the average is 0.0625.

Base conversion 72185967

Base System Value
2 Binary 100010011010111100001101111
3 Ternary 12000211102112100
4 Quaternary 10103113201233
5 Quinary 121434422332
6 Senary 11055110143
8 Octal 423274157
10 Decimal 72185967
12 Duodecimal 20212353
16 Hexadecimal 44d786f
20 Vigesimal 12b34i7
36 Base36 16z71r

Cryptographic Hash Functions

md5 536ea479ac2552a230f0175f0d696c6d
sha1 90f4172364e5445891d67f1b6a381af77c33673f
sha256 271ed7814179724c911ce804173a6fdb722a99b84176248e679df30595f95dd0
sha512 86793521a587fbef69d34f55648ea768a8d1b8896fb184d291c8ae9aedb59071f0efcd750d6b2dd6622d73a74a29af388dece499b5bcc3b4112f5d1ba9aac250
ripemd-160 df99e1635e11b5a9c2a91d60176701b1bbf5bcb5

72185967 as geometric shapes

Circle

Radius = n
Diameter 144371934
Circumference 453557807.23895
Area 1.6370254452972E+16

Sphere

Radius = n
Volume 1.5756035302984E+24
Surface area 6.5481017811886E+16
Circumference 453557807.23895

Square

Length = n
Perimeter 288743868
Area 5210813831725089
Diagonal 102086373.54442

Cube

Length = n
Surface area 31264882990350534
Volume 3.7614763530005E+23
Space diagonal 125029762.43749

Equilateral Triangle

Length = n
Perimeter 216557901
Area 2.2563485763326E+15
Altitude 62514881.218745

Triangular Pyramid

Length = n
Surface area 2.2563485763326E+15
Volume 4.4329423941325E+22
Height 34028791.181472