42543945 (number)

42543945 is an odd 8-digits composite number following 42543944 and preceding 42543946. In scientific notation, it is written as 4.2543945 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 20224512 positive integers (up to 42543945) that are relatively prime to 42543945.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-three thousand nine hundred forty-five

Notation

Scientific notation 4.2543945 × 10^7
Engineering notation 4.2543945 × 10^6

Prime Factorization of 42543945

Prime Factorization 9 × 5 × 17 × 19 × 2927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42543945
Product of the distinct prime numbers

The prime factorization of 42543945 is 9 × 5 × 17 × 19 × 2927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 40, 87, 797, 267, 2151, 1912, 72685, 22174, 818863, 839422, 5128040, 2152036, 10946065, 12949648, 65096638, 354232582, 2145153248, 2345169365

Basic calculations (n = 42543945)

Multiplication

n×y
n×2 85087890
n×3 127631835
n×4 170175780
n×5 212719725

Division

n÷y
n÷2 21271972.5
n÷3 14181315
n÷3 10635986.25
n÷5 8508789

Exponentiation

ny
n2 1809987256163025
n3 7.7003998276901E+22
n4 3.2760538674726E+30
n5 1.3937625555479E+38

Nth Root

y√n
2√n 6522.5719620407
3√n 349.0968415148
4√n 80.762441530954
5√n 33.555796481898

Divisors of 42543945

1, 5, 9, 17, 19, 45, 85, 95, 153, 171, 323, 765, 855, 1615, 2907, 2927, 14535, 14635, 26343, 49759, 55613, 131715, 248795, 278065, 447831, 500517, 945421, 2239155, 2502585, 4727105, 8508789, 42543945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42543944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42543945 can be divided by 32 positive divisors. The sum of these divisors (counting 42543945) is 1, the average is 0.03125.

Base conversion 42543945

Base System Value
2 Binary 10100010010010101101001001
3 Ternary 2222001110022200
4 Quaternary 2202102231021
5 Quinary 41342401240
6 Senary 4115510413
8 Octal 242225511
10 Decimal 42543945
12 Duodecimal 122b8409
16 Hexadecimal 2892b49
20 Vigesimal d5hjh5
36 Base36 pbv49

Cryptographic Hash Functions

md5 1881001fdfd981eab49606961aa8c7f7
sha1 688f68e8f0b47074d407eaa8de2d8c89b7e54e27
sha256 9854f952e41746b120cd16b43e7879373fb4e5bac94d0c1d86e1aec6ce2a3c3d
sha512 5fd872348309145a6dbc0fcbc22c7ca123c9de0b2dfbabcc9fa4396453fdf1e4ffbb0ecbda3aa0b4a8fa30221f7c209bbf8b2846e867a664ae15018df22eed8b
ripemd-160 f1bdd9527e74c14ab53b629e83558c6f28714e7c

42543945 as geometric shapes

Circle

Radius = n
Diameter 85087890
Circumference 267311490.13346
Area 5.6862426670529E+15

Sphere

Radius = n
Volume 3.2255359371167E+23
Surface area 2.2744970668212E+16
Circumference 267311490.13346

Square

Length = n
Perimeter 170175780
Area 1809987256163025
Diagonal 60166224.015855

Cube

Length = n
Surface area 10859923536978150
Volume 7.7003998276901E+22
Space diagonal 73688274.294416

Equilateral Triangle

Length = n
Perimeter 127631835
Area 7.8374747218164E+14
Altitude 36844137.147208

Triangular Pyramid

Length = n
Surface area 7.8374747218164E+14
Volume 9.0750082266789E+21
Height 20055408.005285