72494865 (number)

72494865 is an odd 8-digits composite number following 72494864 and preceding 72494866. In scientific notation, it is written as 7.2494865 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 38663856 positive integers (up to 72494865) that are relatively prime to 72494865.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-four thousand eight hundred sixty-five

Notation

Scientific notation 7.2494865 × 10^7
Engineering notation 7.2494865 × 10^6

Prime Factorization of 72494865

Prime Factorization 3 × 45 × 536999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72494865
Product of the distinct prime numbers

The prime factorization of 72494865 is 3 × 45 × 536999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72494865)

Multiplication

n×y
n×2 144989730
n×3 217484595
n×4 289979460
n×5 362474325

Division

n÷y
n÷2 36247432.5
n÷3 24164955
n÷3 18123716.25
n÷5 14498973

Exponentiation

ny
n2 5255505451368225
n3 3.809971582037E+23
n4 2.7620337549361E+31
n5 2.0023326418954E+39

Nth Root

y√n
2√n 8514.391640041
3√n 416.96770103334
4√n 92.273461190317
5√n 37.330297335365

Divisors of 72494865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72494864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72494865 can be divided by 8 positive divisors. The sum of these divisors (counting 72494865) is 1, the average is 0.125.

Base conversion 72494865

Base System Value
2 Binary 100010100100010111100010001
3 Ternary 12001102010021000
4 Quaternary 10110202330101
5 Quinary 122024313430
6 Senary 11105452213
8 Octal 424427421
10 Decimal 72494865
12 Duodecimal 20341069
16 Hexadecimal 4522f11
20 Vigesimal 12d1h35
36 Base36 175te9

Cryptographic Hash Functions

md5 614661881571178699900ae0d64ba9b3
sha1 84dc560ab1dec1104c8a2f0e5deafb18f1423a8f
sha256 d56da2d4c5b05aae09dc5d4f471cc55f7aacab8ec002e06ed0086b1b5c207862
sha512 1beede3a2b3191ec16476482d4e5cb61ff284f976fde14a27fa07499c7db68daa933c9a3e89cbad0e43b7de99be9b2ad3b2dbb1362d43484394f05f0bb6b2158
ripemd-160 ed8bd9809bd3a05690037a6b934fd9e9ca1491d2

72494865 as geometric shapes

Circle

Radius = n
Diameter 144989730
Circumference 455498670.61397
Area 1.651065731692E+16

Sphere

Radius = n
Volume 1.5959171643351E+24
Surface area 6.6042629267678E+16
Circumference 455498670.61397

Square

Length = n
Perimeter 289979460
Area 5255505451368225
Diagonal 102523221.28541

Cube

Length = n
Surface area 31533032708209350
Volume 3.809971582037E+23
Space diagonal 125564789.46785

Equilateral Triangle

Length = n
Perimeter 217484595
Area 2.2757006153062E+15
Altitude 62782394.733923

Triangular Pyramid

Length = n
Surface area 2.2757006153062E+15
Volume 4.490094569644E+22
Height 34174407.095136