42897745 (number)

42897745 is an odd 8-digits composite number following 42897744 and preceding 42897746. In scientific notation, it is written as 4.2897745 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 31124160 positive integers (up to 42897745) that are relatively prime to 42897745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2897745 × 10^7
Engineering notation 4.2897745 × 10^6

Prime Factorization of 42897745

Prime Factorization 5 × 11 × 643 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42897745
Product of the distinct prime numbers

The prime factorization of 42897745 is 5 × 11 × 643 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 71, 65, 437, 886, 2236, 4943, 42061, 27038, 931052, 569741, 1839336, 7068255, 84721331, 95399051, 8892326, 762034282, 3614916795, 2308320232

Basic calculations (n = 42897745)

Multiplication

n×y
n×2 85795490
n×3 128693235
n×4 171590980
n×5 214488725

Division

n÷y
n÷2 21448872.5
n÷3 14299248.333333
n÷3 10724436.25
n÷5 8579549

Exponentiation

ny
n2 1840216526085025
n3 7.8941139280781E+22
n4 3.3863968628764E+30
n5 1.4526878909247E+38

Nth Root

y√n
2√n 6549.6370128428
3√n 350.06188021536
4√n 80.929827707977
5√n 33.611422470699

Divisors of 42897745

1, 5, 11, 55, 643, 1213, 3215, 6065, 7073, 13343, 35365, 66715, 779959, 3899795, 8579549, 42897745

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 -42897744
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 42897745 can be divided by 16 positive divisors. The sum of these divisors (counting 42897745) is 1, the average is 0.0625.

Base conversion 42897745

Base System Value
2 Binary 10100011101001000101010001
3 Ternary 2222201102122101
4 Quaternary 2203221011101
5 Quinary 41440211440
6 Senary 4131240401
8 Octal 243510521
10 Decimal 42897745
12 Duodecimal 12449101
16 Hexadecimal 28e9151
20 Vigesimal d82475
36 Base36 pjg41

Cryptographic Hash Functions

md5 c6ebc9defe1e0dae876f22d50ada8f8a
sha1 016bb602acb7edf33c6496e126755973d7d66796
sha256 e7aa0f90cd1e09678cee74aa809eeb8dec404b02defa0c30efa61242bfd6150d
sha512 51a055a3904de4edc65ec23ca6fdc8d534684e32de5e6043f394b7315059426566a623604aed77a4021dcf2bb4264cbdc5165135159dea9ff8b4d33121577364
ripemd-160 34cfe219b335e43a4ac494f5baecb2df2a3497ab

42897745 as geometric shapes

Circle

Radius = n
Diameter 85795490
Circumference 269534481.09514
Area 5.7812107193632E+15

Sphere

Radius = n
Volume 3.3066787097401E+23
Surface area 2.3124842877453E+16
Circumference 269534481.09514

Square

Length = n
Perimeter 171590980
Area 1840216526085025
Diagonal 60666572.774223

Cube

Length = n
Surface area 11041299156510150
Volume 7.8941139280781E+22
Space diagonal 74301073.870134

Equilateral Triangle

Length = n
Perimeter 128693235
Area 7.9683713002679E+14
Altitude 37150536.935067

Triangular Pyramid

Length = n
Surface area 7.9683713002679E+14
Volume 9.3033024833387E+21
Height 20222190.924741