42804987 (number)

42804987 is an odd 8-digits composite number following 42804986 and preceding 42804988. In scientific notation, it is written as 4.2804987 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 28536656 positive integers (up to 42804987) that are relatively prime to 42804987.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred four thousand nine hundred eighty-seven

Notation

Scientific notation 4.2804987 × 10^7
Engineering notation 4.2804987 × 10^6

Prime Factorization of 42804987

Prime Factorization 3 × 14268329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42804987
Product of the distinct prime numbers

The prime factorization of 42804987 is 3 × 14268329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 2, 100, 649, 722, 9616, 4870, 68765, 10257, 602840, 795246, 83681, 2247583, 77850446, 66198421, 388822738, 837214274, 873954634, 4143430500

Basic calculations (n = 42804987)

Multiplication

n×y
n×2 85609974
n×3 128414961
n×4 171219948
n×5 214024935

Division

n÷y
n÷2 21402493.5
n÷3 14268329
n÷3 10701246.75
n÷5 8560997.4

Exponentiation

ny
n2 1832266912070169
n3 7.8430161351694E+22
n4 3.3572020370672E+30
n5 1.4370498955303E+38

Nth Root

y√n
2√n 6542.5520250129
3√n 349.80938464218
4√n 80.886043450109
5√n 33.59687425414

Divisors of 42804987

1, 3, 14268329, 42804987

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 -42804986
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 42804987 can be divided by 4 positive divisors. The sum of these divisors (counting 42804987) is 1, the average is 0.25.

Base conversion 42804987

Base System Value
2 Binary 10100011010010011011111011
3 Ternary 2222112201101220
4 Quaternary 2203102123323
5 Quinary 41424224422
6 Senary 4125243123
8 Octal 243223373
10 Decimal 42804987
12 Duodecimal 124034a3
16 Hexadecimal 28d26fb
20 Vigesimal d7ac97
36 Base36 phgjf

Cryptographic Hash Functions

md5 927216566fab6751ae360072b8106426
sha1 4cf368bee6623d259eb3ab13f103c5623424dc33
sha256 3a6cb30850c91aa108988fff673d82c225f8643e3804a44371436e73872f06c1
sha512 5d6213dfe1ff2ef6e2c39bb8843b05b92f2bf2912f3eadabb2cb138b154239b84d5b625b10489a52689315dc5048e91e8faeba733962173fd57f2a1b750d3177
ripemd-160 2c64dc096aee5a14cfaff6760755a222b021dd7d

42804987 as geometric shapes

Circle

Radius = n
Diameter 85609974
Circumference 268951665.39241
Area 5.7562362703753E+15

Sphere

Radius = n
Volume 3.2852749162979E+23
Surface area 2.3024945081501E+16
Circumference 268951665.39241

Square

Length = n
Perimeter 171219948
Area 1832266912070169
Diagonal 60535393.152604

Cube

Length = n
Surface area 10993601472421014
Volume 7.8430161351694E+22
Space diagonal 74140412.301325

Equilateral Triangle

Length = n
Perimeter 128414961
Area 7.9339484618322E+14
Altitude 37070206.150663

Triangular Pyramid

Length = n
Surface area 7.9339484618322E+14
Volume 9.2430831568896E+21
Height 20178464.384201