42897905 (number)

42897905 is an odd 8-digits composite number following 42897904 and preceding 42897906. In scientific notation, it is written as 4.2897905 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 33733440 positive integers (up to 42897905) that are relatively prime to 42897905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2897905 × 10^7
Engineering notation 4.2897905 × 10^6

Prime Factorization of 42897905

Prime Factorization 5 × 181 × 107 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42897905
Product of the distinct prime numbers

The prime factorization of 42897905 is 5 × 181 × 107 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 58, 2, 86, 750, 4782, 5361, 73239, 98461, 552002, 17340, 6811229, 2661283, 34207854, 41904486, 289786593, 863199093, 6016631599, 5279617265

Basic calculations (n = 42897905)

Multiplication

n×y
n×2 85795810
n×3 128693715
n×4 171591620
n×5 214489525

Division

n÷y
n÷2 21448952.5
n÷3 14299301.666667
n÷3 10724476.25
n÷5 8579581

Exponentiation

ny
n2 1840230253389025
n3 7.8942022588008E+22
n4 3.3864473854882E+30
n5 1.4527149823017E+38

Nth Root

y√n
2√n 6549.6492272487
3√n 350.06231543506
4√n 80.929903170884
5√n 33.611447543437

Divisors of 42897905

1, 5, 107, 181, 443, 535, 905, 2215, 19367, 47401, 80183, 96835, 237005, 400915, 8579581, 42897905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42897904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42897905 can be divided by 16 positive divisors. The sum of these divisors (counting 42897905) is 1, the average is 0.0625.

Base conversion 42897905

Base System Value
2 Binary 10100011101001000111110001
3 Ternary 2222201102212022
4 Quaternary 2203221013301
5 Quinary 41440213110
6 Senary 4131241225
8 Octal 243510761
10 Decimal 42897905
12 Duodecimal 12449215
16 Hexadecimal 28e91f1
20 Vigesimal d824f5
36 Base36 pjg8h

Cryptographic Hash Functions

md5 0a750ee876c8aa10586301a865d8ca75
sha1 8013ed9816ae71899a479d616b6b4ab8dc47a20b
sha256 a06b77fece5eca710b88e92acfac158abbad180ba9552282aa68dcd1e0abf699
sha512 5f79866c7ad1ef2b03cf4a02f0fd0c4e00c4270ee1563529360fb489fbdf69fcb0b269ef1bf20c0f3a056a14d7a5d45d3f901600adcb08655ca325da39d69ef1
ripemd-160 6f98e5a7a31a61dc29d5214c42cf3da1d419f11a

42897905 as geometric shapes

Circle

Radius = n
Diameter 85795810
Circumference 269535486.40479
Area 5.7812538449606E+15

Sphere

Radius = n
Volume 3.3067157096268E+23
Surface area 2.3125015379843E+16
Circumference 269535486.40479

Square

Length = n
Perimeter 171591620
Area 1840230253389025
Diagonal 60666799.048393

Cube

Length = n
Surface area 11041381520334150
Volume 7.8942022588008E+22
Space diagonal 74301350.998263

Equilateral Triangle

Length = n
Perimeter 128693715
Area 7.9684307412379E+14
Altitude 37150675.499131

Triangular Pyramid

Length = n
Surface area 7.9684307412379E+14
Volume 9.3034065820937E+21
Height 20222266.349464