72657943 (number)

72657943 is an odd 8-digits composite number following 72657942 and preceding 72657944. In scientific notation, it is written as 7.2657943 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 69498880 positive integers (up to 72657943) that are relatively prime to 72657943.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-seven thousand nine hundred forty-three

Notation

Scientific notation 7.2657943 × 10^7
Engineering notation 7.2657943 × 10^6

Prime Factorization of 72657943

Prime Factorization 23 × 3159041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72657943
Product of the distinct prime numbers

The prime factorization of 72657943 is 23 × 3159041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72657943)

Multiplication

n×y
n×2 145315886
n×3 217973829
n×4 290631772
n×5 363289715

Division

n÷y
n÷2 36328971.5
n÷3 24219314.333333
n÷3 18164485.75
n÷5 14531588.6

Exponentiation

ny
n2 5279176680991249
n3 3.8357411837439E+23
n4 2.7869706429122E+31
n5 2.0249555411539E+39

Nth Root

y√n
2√n 8523.9628694639
3√n 417.2801247007
4√n 92.325310015531
5√n 37.347077226812

Divisors of 72657943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72657942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72657943 can be divided by 4 positive divisors. The sum of these divisors (counting 72657943) is 1, the average is 0.25.

Base conversion 72657943

Base System Value
2 Binary 100010101001010110000010111
3 Ternary 12001201101221221
4 Quaternary 10111022300113
5 Quinary 122100023233
6 Senary 11113151211
8 Octal 425126027
10 Decimal 72657943
12 Duodecimal 203bb507
16 Hexadecimal 454ac17
20 Vigesimal 12e24h3
36 Base36 179b87

Cryptographic Hash Functions

md5 a6f402761f5e45ffab65bae1624f6d22
sha1 40574bc8d071de09df2654cd27f8c64ce96a3c57
sha256 0ff781178318537cc37fef43b26b2b5260494b80a10af62ebd080a085b5e7c74
sha512 d66c8b9c1d1432376f50f4be422ed23e8889aab74157721af93ce836e0ed53c0d8d67d1af86262b100281d173086cd571c0711dcf42110bc602ae0124c91b72c
ripemd-160 f4c4ab841debc9f5a9e025911fbd7fc8833ca1a0

72657943 as geometric shapes

Circle

Radius = n
Diameter 145315886
Circumference 456523319.90749
Area 1.6585022678005E+16

Sphere

Radius = n
Volume 1.6067115098562E+24
Surface area 6.6340090712019E+16
Circumference 456523319.90749

Square

Length = n
Perimeter 290631772
Area 5279176680991249
Diagonal 102753848.40473

Cube

Length = n
Surface area 31675060085947494
Volume 3.8357411837439E+23
Space diagonal 125847248.84944

Equilateral Triangle

Length = n
Perimeter 217973829
Area 2.2859505584024E+15
Altitude 62923624.424722

Triangular Pyramid

Length = n
Surface area 2.2859505584024E+15
Volume 4.5204643365031E+22
Height 34251282.801577