42781925 (number)

42781925 is an odd 8-digits composite number following 42781924 and preceding 42781926. In scientific notation, it is written as 4.2781925 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 34225520 positive integers (up to 42781925) that are relatively prime to 42781925.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation 4.2781925 × 10^7
Engineering notation 4.2781925 × 10^6

Prime Factorization of 42781925

Prime Factorization 25 × 1711277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42781925
Product of the distinct prime numbers

The prime factorization of 42781925 is 25 × 1711277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781925)

Multiplication

n×y
n×2 85563850
n×3 128345775
n×4 171127700
n×5 213909625

Division

n÷y
n÷2 21390962.5
n÷3 14260641.666667
n÷3 10695481.25
n÷5 8556385

Exponentiation

ny
n2 1830293106705625
n3 7.8303462419097E+22
n4 3.3499728564541E+30
n5 1.4331828749686E+38

Nth Root

y√n
2√n 6540.7893254561
3√n 349.74655120592
4√n 80.875146525098
5√n 33.593253282846

Divisors of 42781925

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 -42781924
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 42781925 can be divided by 4 positive divisors. The sum of these divisors (counting 42781925) is 1, the average is 0.25.

Base conversion 42781925

Base System Value
2 Binary 10100011001100110011100101
3 Ternary 2222111112202202
4 Quaternary 2203030303211
5 Quinary 41423010200
6 Senary 4124544245
8 Octal 243146345
10 Decimal 42781925
12 Duodecimal 123b2085
16 Hexadecimal 28ccce5
20 Vigesimal d77eg5
36 Base36 pgyqt

Cryptographic Hash Functions

md5 c4dc7e3d90764759f03edb30b4f17757
sha1 cec8697dbc3afaad24c44da9e66e673187187138
sha256 af65801f359e4012008aeb46b796804f7ca5bfa1eb2343d5951abcaedaa20d19
sha512 a7c891edbb614662c8e56bc6a52a9bfd954d14521d45ea8c1dadb3b71772d791a4691608088d79bab3ad1ea616f268401636a7e27b1437e5c5efe7fddf6f9821
ripemd-160 647658e551ec0177734a560f3e97b3a75fb7e7cc

42781925 as geometric shapes

Circle

Radius = n
Diameter 85563850
Circumference 268806762.57286
Area 5.7500353779424E+15

Sphere

Radius = n
Volume 3.2799677638197E+23
Surface area 2.300014151177E+16
Circumference 268806762.57286

Square

Length = n
Perimeter 171127700
Area 1830293106705625
Diagonal 60502778.559429

Cube

Length = n
Surface area 10981758640233750
Volume 7.8303462419097E+22
Space diagonal 74100467.745601

Equilateral Triangle

Length = n
Perimeter 128345775
Area 7.9254016338931E+14
Altitude 37050233.872801

Triangular Pyramid

Length = n
Surface area 7.9254016338931E+14
Volume 9.2281515444883E+21
Height 20167592.853143