42897645 (number)

42897645 is an odd 8-digits composite number following 42897644 and preceding 42897646. In scientific notation, it is written as 4.2897645 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 18057600 positive integers (up to 42897645) that are relatively prime to 42897645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2897645 × 10^7
Engineering notation 4.2897645 × 10^6

Prime Factorization of 42897645

Prime Factorization 9 × 7 × 5 × 23 × 31 × 191

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42897645
Product of the distinct prime numbers

The prime factorization of 42897645 is 9 × 7 × 5 × 23 × 31 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42897645)

Multiplication

n×y
n×2 85795290
n×3 128692935
n×4 171590580
n×5 214488225

Division

n÷y
n÷2 21448822.5
n÷3 14299215
n÷3 10724411.25
n÷5 8579529

Exponentiation

ny
n2 1840207946546025
n3 7.894058721711E+22
n4 3.3863652865311E+30
n5 1.4526709590194E+38

Nth Root

y√n
2√n 6549.6293788275
3√n 350.0616082025
4√n 80.929780543552
5√n 33.6114068002

Divisors of 42897645

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42897644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42897645 can be divided by 64 positive divisors. The sum of these divisors (counting 42897645) is 1, the average is 0.015625.

Base conversion 42897645

Base System Value
2 Binary 10100011101001000011101101
3 Ternary 2222201102111200
4 Quaternary 2203221003231
5 Quinary 41440211040
6 Senary 4131240113
8 Octal 243510355
10 Decimal 42897645
12 Duodecimal 12449039
16 Hexadecimal 28e90ed
20 Vigesimal d82425
36 Base36 pjg19

Cryptographic Hash Functions

md5 e423cbf4045eabcdb9e67b15f7e193bb
sha1 8a4740a375decf0d7522653b078c3ebad4a28059
sha256 0f26adff98ae847bfac353e4c42500681506333cc19505e316d0dedcd79679c5
sha512 957ffd7c18c2f9de8a64263c18ab798b65116176929db821492bfcc2b65fd85bddb86792d6d0a84af08f25b7ea1cd7128d3ddde07abbeaef9db9aefc175aed8f
ripemd-160 7089e9f712c37ec803c3a6e4f2fe714a99a635ff

42897645 as geometric shapes

Circle

Radius = n
Diameter 85795290
Circumference 269533852.77661
Area 5.7811837659466E+15

Sphere

Radius = n
Volume 3.3066555849512E+23
Surface area 2.3124735063786E+16
Circumference 269533852.77661

Square

Length = n
Perimeter 171590580
Area 1840207946546025
Diagonal 60666431.352866

Cube

Length = n
Surface area 11041247679276150
Volume 7.894058721711E+22
Space diagonal 74300900.665053

Equilateral Triangle

Length = n
Perimeter 128692935
Area 7.9683341497743E+14
Altitude 37150450.332527

Triangular Pyramid

Length = n
Surface area 7.9683341497743E+14
Volume 9.3032374220111E+21
Height 20222143.784289