42784871 (number)

42784871 is an odd 8-digits composite number following 42784870 and preceding 42784872. In scientific notation, it is written as 4.2784871 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 41789832 positive integers (up to 42784871) that are relatively prime to 42784871.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-four thousand eight hundred seventy-one

Notation

Scientific notation 4.2784871 × 10^7
Engineering notation 4.2784871 × 10^6

Prime Factorization of 42784871

Prime Factorization 43 × 994997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42784871
Product of the distinct prime numbers

The prime factorization of 42784871 is 43 × 994997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42784871)

Multiplication

n×y
n×2 85569742
n×3 128354613
n×4 171139484
n×5 213924355

Division

n÷y
n÷2 21392435.5
n÷3 14261623.666667
n÷3 10696217.75
n÷5 8556974.2

Exponentiation

ny
n2 1830545186486641
n3 7.8319639663502E+22
n4 3.3508956797694E+30
n5 1.4336763939339E+38

Nth Root

y√n
2√n 6541.014523757
3√n 349.75457897068
4√n 80.876538772112
5√n 33.593715922142

Divisors of 42784871

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 -42784870
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 42784871 can be divided by 4 positive divisors. The sum of these divisors (counting 42784871) is 1, the average is 0.25.

Base conversion 42784871

Base System Value
2 Binary 10100011001101100001100111
3 Ternary 2222111200210212
4 Quaternary 2203031201213
5 Quinary 41423103441
6 Senary 4125010035
8 Octal 243154147
10 Decimal 42784871
12 Duodecimal 123b391b
16 Hexadecimal 28cd867
20 Vigesimal d7823b
36 Base36 ph10n

Cryptographic Hash Functions

md5 2fd420e3e8ab2410819187dc00ebdabd
sha1 4b50c38e4d9a30494d8ea7dff18ce0c03566928d
sha256 60808272b6f5e9cc80d54b639469d5c96a829364012bfa276b6ab41dfd3a08d4
sha512 f7da30bf9a5e9975e1f9772635e59525ad9b40ce8aa51d5502b44e83f909c6e55975cbe4736eee77d149dbb6c0bdabdb416891c489d360f58f864c2b78b98d14
ripemd-160 6450d1664c051ab0fd237ed86c6112a35280a741

42784871 as geometric shapes

Circle

Radius = n
Diameter 85569742
Circumference 268825272.83677
Area 5.7508273099306E+15

Sphere

Radius = n
Volume 3.2806453946488E+23
Surface area 2.3003309239722E+16
Circumference 268825272.83677

Square

Length = n
Perimeter 171139484
Area 1830545186486641
Diagonal 60506944.832583

Cube

Length = n
Surface area 10983271118919846
Volume 7.8319639663502E+22
Space diagonal 74105570.36728

Equilateral Triangle

Length = n
Perimeter 128354613
Area 7.9264931713638E+14
Altitude 37052785.18364

Triangular Pyramid

Length = n
Surface area 7.9264931713638E+14
Volume 9.2300580510248E+21
Height 20168981.610861