42645557 (number)

42645557 is an odd 8-digits composite number following 42645556 and preceding 42645558. In scientific notation, it is written as 4.2645557 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 40401036 positive integers (up to 42645557) that are relatively prime to 42645557.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-five thousand five hundred fifty-seven

Notation

Scientific notation 4.2645557 × 10^7
Engineering notation 4.2645557 × 10^6

Prime Factorization of 42645557

Prime Factorization 19 × 2244503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42645557
Product of the distinct prime numbers

The prime factorization of 42645557 is 19 × 2244503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42645557)

Multiplication

n×y
n×2 85291114
n×3 127936671
n×4 170582228
n×5 213227785

Division

n÷y
n÷2 21322778.5
n÷3 14215185.666667
n÷3 10661389.25
n÷5 8529111.4

Exponentiation

ny
n2 1818643531840249
n3 7.7557066399775E+22
n4 3.3074642959044E+30
n5 1.4104865715645E+38

Nth Root

y√n
2√n 6530.3565752568
3√n 349.37454828662
4√n 80.810621673496
5√n 33.571810129843

Divisors of 42645557

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 -42645556
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 42645557 can be divided by 4 positive divisors. The sum of these divisors (counting 42645557) is 1, the average is 0.25.

Base conversion 42645557

Base System Value
2 Binary 10100010101011100000110101
3 Ternary 2222020121201002
4 Quaternary 2202223200311
5 Quinary 41404124212
6 Senary 4122013045
8 Octal 242534065
10 Decimal 42645557
12 Duodecimal 12347185
16 Hexadecimal 28ab835
20 Vigesimal d6adhh
36 Base36 pe1it

Cryptographic Hash Functions

md5 e032f0ac49a4a3b552f1129a780e6d54
sha1 71a0de5e200aee94e3b2ac5226ad33297548eb2e
sha256 3076bb488bbab8d2aeeae144fbf6e2450b40152de7f7d19e878f1453cfaff819
sha512 a42711bc5ce04b888049b150092e17111032b30803845da6644abff7e48705096603322135422c3376a3860c4b8b3e526b11d1a0c70faae62344cfece975e3a9
ripemd-160 b65cf14338f4f8f5ffeca0e5c997a35574b39a0d

42645557 as geometric shapes

Circle

Radius = n
Diameter 85291114
Circumference 267949937.15889
Area 5.7134371591279E+15

Sphere

Radius = n
Volume 3.2487028004734E+23
Surface area 2.2853748636512E+16
Circumference 267949937.15889

Square

Length = n
Perimeter 170582228
Area 1818643531840249
Diagonal 60309925.084355

Cube

Length = n
Surface area 10911861191041494
Volume 7.7557066399775E+22
Space diagonal 73864271.441075

Equilateral Triangle

Length = n
Perimeter 127936671
Area 7.8749574950095E+14
Altitude 36932135.720537

Triangular Pyramid

Length = n
Surface area 7.8749574950095E+14
Volume 9.140187930036E+21
Height 20103308.361452