42890905 (number)

42890905 is an odd 8-digits composite number following 42890904 and preceding 42890906. In scientific notation, it is written as 4.2890905 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 34312720 positive integers (up to 42890905) that are relatively prime to 42890905.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety thousand nine hundred five

Notation

Scientific notation 4.2890905 × 10^7
Engineering notation 4.2890905 × 10^6

Prime Factorization of 42890905

Prime Factorization 5 × 8578181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42890905
Product of the distinct prime numbers

The prime factorization of 42890905 is 5 × 8578181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 74, 40, 371, 617, 2848, 3129, 87507, 79997, 856296, 424509, 3758026, 9193481, 29525841, 29831296, 735239990, 255446809, 6760313102, 1273397171

Basic calculations (n = 42890905)

Multiplication

n×y
n×2 85781810
n×3 128672715
n×4 171563620
n×5 214454525

Division

n÷y
n÷2 21445452.5
n÷3 14296968.333333
n÷3 10722726.25
n÷5 8578181

Exponentiation

ny
n2 1839629731719025
n3 7.8903384058336E+22
n4 3.3842375498246E+30
n5 1.4515301124696E+38

Nth Root

y√n
2√n 6549.1148256845
3√n 350.04327356106
4√n 80.926601471237
5√n 33.610350541188

Divisors of 42890905

1, 5, 8578181, 42890905

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 -42890904
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 42890905 can be divided by 4 positive divisors. The sum of these divisors (counting 42890905) is 1, the average is 0.25.

Base conversion 42890905

Base System Value
2 Binary 10100011100111011010011001
3 Ternary 2222201002021001
4 Quaternary 2203213122121
5 Quinary 41440002110
6 Senary 4131145001
8 Octal 243473231
10 Decimal 42890905
12 Duodecimal 12445161
16 Hexadecimal 28e7699
20 Vigesimal d81755
36 Base36 pjau1

Cryptographic Hash Functions

md5 16ef7c2d81def198da413628ac51163e
sha1 4987068958a252eec061a305dfb7fd6fa723d640
sha256 6df76a4b946fc621541dc9ee782894a7a11aa1b8a36ca81232f94a6d3b1586bb
sha512 f040743b7e2f288f51e4771e00e780725ee0e540e7e94ee934d0cec59c649c58c513ca51ea9c563f3163c436818e3f97f9a6956986343efca1798aebf10335ef
ripemd-160 f52cd05b3e3c15d000c1b3a179fc6c39784bb2fd

42890905 as geometric shapes

Circle

Radius = n
Diameter 85781810
Circumference 269491504.10764
Area 5.7793672504939E+15

Sphere

Radius = n
Volume 3.3050972226806E+23
Surface area 2.3117469001975E+16
Circumference 269491504.10764

Square

Length = n
Perimeter 171563620
Area 1839629731719025
Diagonal 60656899.553456

Cube

Length = n
Surface area 11037778390314150
Volume 7.8903384058336E+22
Space diagonal 74289226.64261

Equilateral Triangle

Length = n
Perimeter 128672715
Area 7.9658304061291E+14
Altitude 37144613.321305

Triangular Pyramid

Length = n
Surface area 7.9658304061291E+14
Volume 9.2988529877027E+21
Height 20218966.517819