42194987 (number)

42194987 is an odd 8-digits composite number following 42194986 and preceding 42194988. In scientific notation, it is written as 4.2194987 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 41697000 positive integers (up to 42194987) that are relatively prime to 42194987.

Interesting facts

Basic properties

Name

Name forty-two million one hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 4.2194987 × 10^7
Engineering notation 4.2194987 × 10^6

Prime Factorization of 42194987

Prime Factorization 227 × 151 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42194987
Product of the distinct prime numbers

The prime factorization of 42194987 is 227 × 151 × 1231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 3, 58, 929, 776, 6332, 6616, 32769, 84114, 152472, 981402, 3243453, 2944887, 14406503, 26859381, 216318479, 777380968, 1541765062, 4192067725

Basic calculations (n = 42194987)

Multiplication

n×y
n×2 84389974
n×3 126584961
n×4 168779948
n×5 210974935

Division

n÷y
n÷2 21097493.5
n÷3 14064995.666667
n÷3 10548746.75
n÷5 8438997.4

Exponentiation

ny
n2 1780416927930169
n3 7.5124669128593E+22
n4 3.1698844372603E+30
n5 1.337532326217E+38

Nth Root

y√n
2√n 6495.7668523431
3√n 348.13975482912
4√n 80.596320339971
5√n 33.500568073199

Divisors of 42194987

1, 151, 227, 1231, 34277, 185881, 279437, 42194987

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 -42194986
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 42194987 can be divided by 8 positive divisors. The sum of these divisors (counting 42194987) is 1, the average is 0.125.

Base conversion 42194987

Base System Value
2 Binary 10100000111101100000101011
3 Ternary 2221101201122022
4 Quaternary 2200331200223
5 Quinary 41300214422
6 Senary 4104215055
8 Octal 240754053
10 Decimal 42194987
12 Duodecimal 1216a48b
16 Hexadecimal 283d82b
20 Vigesimal d3e797
36 Base36 p4duz

Cryptographic Hash Functions

md5 771b42b4a2920e7a5b315f6de4d3f943
sha1 9a6b53e667389615cad851779b06e504d261afa3
sha256 98dabd3a6329c8944a2333902b80119f717f36da96166d605019ef6f46f7796d
sha512 c61b4ffd08cd06649eb362cb5690e8f07a27264c22490075d156f71aae63e355d997f7ab188114bea3e060d42a8bb4b8074c3dbb4163b448c35b1630dfb8190a
ripemd-160 4d26fdb2e70672bb49017d60e10c5eb58c9a79eb

42194987 as geometric shapes

Circle

Radius = n
Diameter 84389974
Circumference 265118922.35503
Area 5.5933447411123E+15

Sphere

Radius = n
Volume 3.1468147818367E+23
Surface area 2.2373378964449E+16
Circumference 265118922.35503

Square

Length = n
Perimeter 168779948
Area 1780416927930169
Diagonal 59672722.879556

Cube

Length = n
Surface area 10682501567581014
Volume 7.5124669128593E+22
Space diagonal 73083861.308708

Equilateral Triangle

Length = n
Perimeter 126584961
Area 7.7094314445769E+14
Altitude 36541930.654354

Triangular Pyramid

Length = n
Surface area 7.7094314445769E+14
Volume 8.8535271625373E+21
Height 19890907.626519