42442785 (number)

42442785 is an odd 8-digits composite number following 42442784 and preceding 42442786. In scientific notation, it is written as 4.2442785 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 17625600 positive integers (up to 42442785) that are relatively prime to 42442785.

Interesting facts

Basic properties

Name

Name forty-two million four hundred forty-two thousand seven hundred eighty-five

Notation

Scientific notation 4.2442785 × 10^7
Engineering notation 4.2442785 × 10^6

Prime Factorization of 42442785

Prime Factorization 21 × 45 × 3 × 11 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42442785
Product of the distinct prime numbers

The prime factorization of 42442785 is 21 × 45 × 3 × 11 × 1361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42442785)

Multiplication

n×y
n×2 84885570
n×3 127328355
n×4 169771140
n×5 212213925

Division

n÷y
n÷2 21221392.5
n÷3 14147595
n÷3 10610696.25
n÷5 8488557

Exponentiation

ny
n2 1801389998556225
n3 7.6456008409872E+22
n4 3.2450059268984E+30
n5 1.3772708887907E+38

Nth Root

y√n
2√n 6514.8127371399
3√n 348.81993047903
4√n 80.714389901305
5√n 33.539823644704

Divisors of 42442785

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 -42442784
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 42442785 can be divided by 32 positive divisors. The sum of these divisors (counting 42442785) is 1, the average is 0.03125.

Base conversion 42442785

Base System Value
2 Binary 10100001111010000000100001
3 Ternary 2221212022120000
4 Quaternary 2201322000201
5 Quinary 41331132120
6 Senary 4113410213
8 Octal 241720041
10 Decimal 42442785
12 Duodecimal 12269969
16 Hexadecimal 287a021
20 Vigesimal d556j5
36 Base36 p9p29

Cryptographic Hash Functions

md5 56d52e1eac3c502ce2facb9c555aef90
sha1 960986942f0d202eb06e8a4851a43ee5f3a54e53
sha256 b62f57bd79f501d347ff714429cf1ec0b792b67c3fb19a839ade3c2373430158
sha512 8e2436d749d2c86f08b8123f4ad210692bfb243475a0f8389366cf90d0ba7603486fad112146b4617b0ff5f5128014409fd78911a5d54ee03657c9256d453d22
ripemd-160 e189c56d41dc09b65be45bfdaea54c32fa683462

42442785 as geometric shapes

Circle

Radius = n
Diameter 84885570
Circumference 266675883.10778
Area 5.6592335857144E+15

Sphere

Radius = n
Volume 3.2025817912434E+23
Surface area 2.2636934342857E+16
Circumference 266675883.10778

Square

Length = n
Perimeter 169771140
Area 1801389998556225
Diagonal 60023162.171885

Cube

Length = n
Surface area 10808339991337350
Volume 7.6456008409872E+22
Space diagonal 73513060.034722

Equilateral Triangle

Length = n
Perimeter 127328355
Area 7.8002475043645E+14
Altitude 36756530.017361

Triangular Pyramid

Length = n
Surface area 7.8002475043645E+14
Volume 9.0104270015127E+21
Height 20007720.723962