42156949 (number)

42156949 is an odd 8-digits composite number following 42156948 and preceding 42156950. In scientific notation, it is written as 4.2156949 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 40637376 positive integers (up to 42156949) that are relatively prime to 42156949.

Interesting facts

Basic properties

Name

Name forty-two million one hundred fifty-six thousand nine hundred forty-nine

Notation

Scientific notation 4.2156949 × 10^7
Engineering notation 4.2156949 × 10^6

Prime Factorization of 42156949

Prime Factorization 4033 × 10453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42156949
Product of the distinct prime numbers

The prime factorization of 42156949 is 4033 × 10453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 61, 57, 191, 455, 6972, 8137, 93711, 82071, 802230, 872955, 9160347, 5814325, 53186834, 97822467, 769376811, 478034649, 3050104067, 3858579783

Basic calculations (n = 42156949)

Multiplication

n×y
n×2 84313898
n×3 126470847
n×4 168627796
n×5 210784745

Division

n÷y
n÷2 21078474.5
n÷3 14052316.333333
n÷3 10539237.25
n÷5 8431389.8

Exponentiation

ny
n2 1777208348988601
n3 7.4921681730687E+22
n4 3.1584695157148E+30
n5 1.3315143829204E+38

Nth Root

y√n
2√n 6492.8382853726
3√n 348.03510952856
4√n 80.578150173435
5√n 33.494525865586

Divisors of 42156949

1, 4033, 10453, 42156949

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 -42156948
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 42156949 can be divided by 4 positive divisors. The sum of these divisors (counting 42156949) is 1, the average is 0.25.

Base conversion 42156949

Base System Value
2 Binary 10100000110100001110010101
3 Ternary 2221022210110111
4 Quaternary 2200310032111
5 Quinary 41243010244
6 Senary 4103323021
8 Octal 240641625
10 Decimal 42156949
12 Duodecimal 12150471
16 Hexadecimal 2834395
20 Vigesimal d39c79
36 Base36 p3kid

Cryptographic Hash Functions

md5 cacae9c28d409b55f912959eb44e138b
sha1 ec35698337ebcee339439a2ce4570092bb9b5455
sha256 de8360ab015d92c77d05cd6e48086516939456aa4823c955a642d592d87f4609
sha512 bb21c052299ea1f63d376db74f36cec7eec5e1348c970cb7f43e90d21040c60b5c6154a607f0b47a3a3f4e4d1a8b31a983472f84e2ce1cd419c68094dc846b64
ripemd-160 7e6e467f626f1dc8e1ea8b24fd21617aec0c5cfd

42156949 as geometric shapes

Circle

Radius = n
Diameter 84313898
Circumference 264879922.55232
Area 5.583264693081E+15

Sphere

Radius = n
Volume 3.1383120655962E+23
Surface area 2.2333058772324E+16
Circumference 264879922.55232

Square

Length = n
Perimeter 168627796
Area 1777208348988601
Diagonal 59618929.024071

Cube

Length = n
Surface area 10663250093931606
Volume 7.4921681730687E+22
Space diagonal 73017977.56009

Equilateral Triangle

Length = n
Perimeter 126470847
Area 7.6955378902096E+14
Altitude 36508988.780045

Triangular Pyramid

Length = n
Surface area 7.6955378902096E+14
Volume 8.8296048682781E+21
Height 19872976.341357