42647894 (number)

42647894 is an even 8-digits composite number following 42647893 and preceding 42647895. In scientific notation, it is written as 4.2647894 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 19770984 positive integers (up to 42647894) that are relatively prime to 42647894.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-seven thousand eight hundred ninety-four

Notation

Scientific notation 4.2647894 × 10^7
Engineering notation 4.2647894 × 10^6

Prime Factorization of 42647894

Prime Factorization 2 × 19 × 47 × 23879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42647894
Product of the distinct prime numbers

The prime factorization of 42647894 is 2 × 19 × 47 × 23879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 16, 40, 580, 683, 914, 5332, 50820, 8784, 117372, 770988, 6547002, 9974880, 44100437, 60204729, 719772725, 961135210, 5542096008, 5458858393

Basic calculations (n = 42647894)

Multiplication

n×y
n×2 85295788
n×3 127943682
n×4 170591576
n×5 213239470

Division

n÷y
n÷2 21323947
n÷3 14215964.666667
n÷3 10661973.5
n÷5 8529578.8

Exponentiation

ny
n2 1818842862635236
n3 7.7569817608324E+22
n4 3.3081893589591E+30
n5 1.4108730911282E+38

Nth Root

y√n
2√n 6530.5355063731
3√n 349.38093014257
4√n 80.811728767383
5√n 33.572178072513

Divisors of 42647894

1, 2, 19, 38, 47, 94, 893, 1786, 23879, 47758, 453701, 907402, 1122313, 2244626, 21323947, 42647894

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 -42647893
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 42647894 can be divided by 16 positive divisors. The sum of these divisors (counting 42647894) is 1, the average is 0.0625.

Base conversion 42647894

Base System Value
2 Binary 10100010101100000101010110
3 Ternary 2222020201220122
4 Quaternary 2202230011112
5 Quinary 41404213034
6 Senary 4122031542
8 Octal 242540526
10 Decimal 42647894
12 Duodecimal 123485b2
16 Hexadecimal 28ac156
20 Vigesimal d6ajee
36 Base36 pe3bq

Cryptographic Hash Functions

md5 7120fba41a8cea407eca590278abe566
sha1 39cf06a6a49dafc70ef237fa6b8939ef6f1d74f7
sha256 313a5cf53dc04cf9ef7406ada6fcfd14cfe17b393bf3374bf2822b98b736de2c
sha512 3017d06462751edd3c00748afcb6d5c544b8114018b8350a79ed97b7ec6b7c7bf427f03b863799414ba3cd3c1f7e6dba1861c0f561aad5b8de6be77a7e46fb6d
ripemd-160 171c8850de16b9912bf061134ae068aa4127bd77

42647894 as geometric shapes

Circle

Radius = n
Diameter 85295788
Circumference 267964620.96295
Area 5.7140633752891E+15

Sphere

Radius = n
Volume 3.2492369218481E+23
Surface area 2.2856253501156E+16
Circumference 267964620.96295

Square

Length = n
Perimeter 170591576
Area 1818842862635236
Diagonal 60313230.10145

Cube

Length = n
Surface area 10913057175811416
Volume 7.7569817608324E+22
Space diagonal 73868319.243812

Equilateral Triangle

Length = n
Perimeter 127943682
Area 7.8758206226706E+14
Altitude 36934159.621906

Triangular Pyramid

Length = n
Surface area 7.8758206226706E+14
Volume 9.1416906743749E+21
Height 20104410.033817