72657944 (number)

72657944 is an even 8-digits composite number following 72657943 and preceding 72657945. In scientific notation, it is written as 7.2657944 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 36328968 positive integers (up to 72657944) that are relatively prime to 72657944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2657944 × 10^7
Engineering notation 7.2657944 × 10^6

Prime Factorization of 72657944

Prime Factorization 2 × 2 × 2 × 9082243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18164486
Product of the distinct prime numbers

The prime factorization of 72657944 is 2 × 2 × 2 × 9082243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72657944)

Multiplication

n×y
n×2 145315888
n×3 217973832
n×4 290631776
n×5 363289720

Division

n÷y
n÷2 36328972
n÷3 24219314.666667
n÷3 18164486
n÷5 14531588.8

Exponentiation

ny
n2 5279176826307136
n3 3.8357413421192E+23
n4 2.7869707963418E+31
n5 2.0249556805024E+39

Nth Root

y√n
2√n 8523.9629281221
3√n 417.28012661506
4√n 92.325310333202
5√n 37.347077329615

Divisors of 72657944

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 -72657943
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 72657944 can be divided by 8 positive divisors. The sum of these divisors (counting 72657944) is 1, the average is 0.125.

Base conversion 72657944

Base System Value
2 Binary 100010101001010110000011000
3 Ternary 12001201101221222
4 Quaternary 10111022300120
5 Quinary 122100023234
6 Senary 11113151212
8 Octal 425126030
10 Decimal 72657944
12 Duodecimal 203bb508
16 Hexadecimal 454ac18
20 Vigesimal 12e24h4
36 Base36 179b88

Cryptographic Hash Functions

md5 58583702d89584fa8015321418aa3884
sha1 4dd23cafde168be40f8077b66fc5949a015e10cd
sha256 772ad76ee3cb954cbc62a00e470e49c2fc211b710a74466086426b3917d43d5f
sha512 9202fd61b440ea0a0673a2418c8adeb3a7b353df12046945d3ebdfffefd28b9f240b949b0124fc18026dacff77b223ebb1f1c547e0121d2219279788bd16e8f0
ripemd-160 e7367183a67203424d2c92bdea28f46da98c37c6

72657944 as geometric shapes

Circle

Radius = n
Diameter 145315888
Circumference 456523326.19068
Area 1.6585023134528E+16

Sphere

Radius = n
Volume 1.6067115761963E+24
Surface area 6.6340092538112E+16
Circumference 456523326.19068

Square

Length = n
Perimeter 290631776
Area 5279176826307136
Diagonal 102753849.81894

Cube

Length = n
Surface area 31675060957842816
Volume 3.8357413421192E+23
Space diagonal 125847250.58149

Equilateral Triangle

Length = n
Perimeter 217973832
Area 2.285950621326E+15
Altitude 62923625.290747

Triangular Pyramid

Length = n
Surface area 2.285950621326E+15
Volume 4.5204645231501E+22
Height 34251283.272982