42181885 (number)

42181885 is an odd 8-digits composite number following 42181884 and preceding 42181886. In scientific notation, it is written as 4.2181885 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 32155200 positive integers (up to 42181885) that are relatively prime to 42181885.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-one thousand eight hundred eighty-five

Notation

Scientific notation 4.2181885 × 10^7
Engineering notation 4.2181885 × 10^6

Prime Factorization of 42181885

Prime Factorization 115 × 349 × 1051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42181885
Product of the distinct prime numbers

The prime factorization of 42181885 is 115 × 349 × 1051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42181885)

Multiplication

n×y
n×2 84363770
n×3 126545655
n×4 168727540
n×5 210909425

Division

n÷y
n÷2 21090942.5
n÷3 14060628.333333
n÷3 10545471.25
n÷5 8436377

Exponentiation

ny
n2 1779311422153225
n3 7.5054709788454E+22
n4 3.1659491370049E+30
n5 1.3354570241299E+38

Nth Root

y√n
2√n 6494.7582710983
3√n 348.10371737864
4√n 80.590063103948
5√n 33.498487356978

Divisors of 42181885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42181884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181885 can be divided by 8 positive divisors. The sum of these divisors (counting 42181885) is 1, the average is 0.125.

Base conversion 42181885

Base System Value
2 Binary 10100000111010010011111101
3 Ternary 2221101001200001
4 Quaternary 2200322103331
5 Quinary 41244310020
6 Senary 4104034301
8 Octal 240722375
10 Decimal 42181885
12 Duodecimal 12162991
16 Hexadecimal 283a4fd
20 Vigesimal d3cee5
36 Base36 p43r1

Cryptographic Hash Functions

md5 2ada85731174ea9aa2f287f7b1ce46f8
sha1 1167cf80ec591f8706d0b78f441de204315f8620
sha256 18536e02f48543215ad5da733df4234227cb051ad09a4a044ee3ea48089edbe0
sha512 8fc4eb9630c0f1ebf3266f7be37bde1a404553ac3bc7cc1883fe2de345e473f07312ccc4e0b46a748798069d28f65577fe0753990d29b5a951019773ddbdc21a
ripemd-160 3370ef8c2d85655e5731a3df3fa6b0a7f4aa7b43

42181885 as geometric shapes

Circle

Radius = n
Diameter 84363770
Circumference 265036600.06114
Area 5.589871692285E+15

Sphere

Radius = n
Volume 3.1438843318496E+23
Surface area 2.235948676914E+16
Circumference 265036600.06114

Square

Length = n
Perimeter 168727540
Area 1779311422153225
Diagonal 59654193.853462

Cube

Length = n
Surface area 10675868532919350
Volume 7.5054709788454E+22
Space diagonal 73061167.979028

Equilateral Triangle

Length = n
Perimeter 126545655
Area 7.7046444641426E+14
Altitude 36530583.989514

Triangular Pyramid

Length = n
Surface area 7.7046444641426E+14
Volume 8.845282375234E+21
Height 19884731.284487