42779891 (number)

42779891 is an odd 8-digits composite number following 42779890 and preceding 42779892. In scientific notation, it is written as 4.2779891 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 33037200 positive integers (up to 42779891) that are relatively prime to 42779891.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred seventy-nine thousand eight hundred ninety-one

Notation

Scientific notation 4.2779891 × 10^7
Engineering notation 4.2779891 × 10^6

Prime Factorization of 42779891

Prime Factorization 7 × 7 × 11 × 139 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6111413
Product of the distinct prime numbers

The prime factorization of 42779891 is 7 × 7 × 11 × 139 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 71, 61, 291, 884, 6993, 52, 83475, 88248, 715060, 469732, 10450, 7982917, 45855300, 61144162, 728037618, 139068584, 3938164199, 6749365797

Basic calculations (n = 42779891)

Multiplication

n×y
n×2 85559782
n×3 128339673
n×4 171119564
n×5 213899455

Division

n÷y
n÷2 21389945.5
n÷3 14259963.666667
n÷3 10694972.75
n÷5 8555978.2

Exponentiation

ny
n2 1830119073971881
n3 7.8292294501538E+22
n4 3.3493358249157E+30
n5 1.4328422151229E+38

Nth Root

y√n
2√n 6540.6338377867
3√n 349.7410083997
4√n 80.874185237235
5√n 33.592933848989

Divisors of 42779891

1, 7, 11, 49, 77, 139, 539, 571, 973, 1529, 3997, 6281, 6811, 10703, 27979, 43967, 74921, 79369, 307769, 555583, 873059, 3889081, 6111413, 42779891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42779890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42779891 can be divided by 24 positive divisors. The sum of these divisors (counting 42779891) is 1, the average is 0.041666666666667.

Base conversion 42779891

Base System Value
2 Binary 10100011001100010011110011
3 Ternary 2222111102222102
4 Quaternary 2203030103303
5 Quinary 41422424031
6 Senary 4124531015
8 Octal 243142363
10 Decimal 42779891
12 Duodecimal 123b0a6b
16 Hexadecimal 28cc4f3
20 Vigesimal d779eb
36 Base36 pgx6b

Cryptographic Hash Functions

md5 0588f3394f394e9490762b51fc822759
sha1 c4e508118715a960bd371aa554ffc7eeac77382c
sha256 1c22c1cb1e8b8b90fb874a548605d21c146b64c682221ff048b3fa09449cbfa0
sha512 545540551fa6b03fac3db3191c7d226354aa0f3536b3dcde2e754ffa7e7b84e5061c4cbecd161aba8a40b9d447f9b5f556c5da55ea03e07b3db55a2c649f7a8a
ripemd-160 f600e966f028db6561c0355aeae3f10c9094bd2d

42779891 as geometric shapes

Circle

Radius = n
Diameter 85559782
Circumference 268793982.57394
Area 5.7494886379846E+15

Sphere

Radius = n
Volume 3.2794999631829E+23
Surface area 2.2997954551938E+16
Circumference 268793982.57394

Square

Length = n
Perimeter 171119564
Area 1830119073971881
Diagonal 60499902.049043

Cube

Length = n
Surface area 10980714443831286
Volume 7.8292294501538E+22
Space diagonal 74096944.754259

Equilateral Triangle

Length = n
Perimeter 128339673
Area 7.9246480500505E+14
Altitude 37048472.377129

Triangular Pyramid

Length = n
Surface area 7.9246480500505E+14
Volume 9.226835392782E+21
Height 20166634.016348