42787977 (number)

42787977 is an odd 8-digits composite number following 42787976 and preceding 42787978. In scientific notation, it is written as 4.2787977 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 28316832 positive integers (up to 42787977) that are relatively prime to 42787977.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-seven thousand nine hundred seventy-seven

Notation

Scientific notation 4.2787977 × 10^7
Engineering notation 4.2787977 × 10^6

Prime Factorization of 42787977

Prime Factorization 3 × 137 × 104107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42787977
Product of the distinct prime numbers

The prime factorization of 42787977 is 3 × 137 × 104107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787977)

Multiplication

n×y
n×2 85575954
n×3 128363931
n×4 171151908
n×5 213939885

Division

n÷y
n÷2 21393988.5
n÷3 14262659
n÷3 10696994.25
n÷5 8557595.4

Exponentiation

ny
n2 1830810975752529
n3 7.8336697921847E+22
n4 3.3518688289359E+30
n5 1.4341968635953E+38

Nth Root

y√n
2√n 6541.2519443911
3√n 349.76304233176
4√n 80.878006555497
5√n 33.594203660212

Divisors of 42787977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42787976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42787977 can be divided by 8 positive divisors. The sum of these divisors (counting 42787977) is 1, the average is 0.125.

Base conversion 42787977

Base System Value
2 Binary 10100011001110010010001001
3 Ternary 2222111212001220
4 Quaternary 2203032102021
5 Quinary 41423203402
6 Senary 4125032253
8 Octal 243162211
10 Decimal 42787977
12 Duodecimal 123b5689
16 Hexadecimal 28ce489
20 Vigesimal d789ih
36 Base36 ph3ex

Cryptographic Hash Functions

md5 6bc230e57d55052fd9d036ec9aac6143
sha1 09d98b24de55d31803afc97e8238bc41db4c7e9a
sha256 b0f48e5961aaaaed214462d539ac9247c48bd30a567920791b8f975a6e3b55cd
sha512 7865fcbff07c69a52026671dfb326d9871c70fd2856d0dc80b06606a2ad2d051dc212d3ed4f30323dfa6493ab0578417c8acf55694370db6a71180d37a6ca53f
ripemd-160 da01ad57f52e8bf5314d733a367a1507d5c3c3d3

42787977 as geometric shapes

Circle

Radius = n
Diameter 85575954
Circumference 268844788.41034
Area 5.7516623115357E+15

Sphere

Radius = n
Volume 3.2813599293034E+23
Surface area 2.3006649246143E+16
Circumference 268844788.41034

Square

Length = n
Perimeter 171151908
Area 1830810975752529
Diagonal 60511337.379908

Cube

Length = n
Surface area 10984865854515174
Volume 7.8336697921847E+22
Space diagonal 74110950.117089

Equilateral Triangle

Length = n
Perimeter 128363931
Area 7.9276440726453E+14
Altitude 37055475.058544

Triangular Pyramid

Length = n
Surface area 7.9276440726453E+14
Volume 9.23206838605E+21
Height 20170445.793303