42887949 (number)

42887949 is an odd 8-digits composite number following 42887948 and preceding 42887950. In scientific notation, it is written as 4.2887949 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 26342208 positive integers (up to 42887949) that are relatively prime to 42887949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2887949 × 10^7
Engineering notation 4.2887949 × 10^6

Prime Factorization of 42887949

Prime Factorization 3 × 13 × 997 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42887949
Product of the distinct prime numbers

The prime factorization of 42887949 is 3 × 13 × 997 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 50, 33, 542, 161, 2504, 8319, 88365, 12247, 620417, 420169, 2011569, 1310537, 22532776, 97115532, 606168834, 570696443, 9738512740, 9342130769

Basic calculations (n = 42887949)

Multiplication

n×y
n×2 85775898
n×3 128663847
n×4 171551796
n×5 214439745

Division

n÷y
n÷2 21443974.5
n÷3 14295983
n÷3 10721987.25
n÷5 8577589.8

Exponentiation

ny
n2 1839376169426601
n3 7.8887071346183E+22
n4 3.3833046926545E+30
n5 1.4510299911003E+38

Nth Root

y√n
2√n 6548.8891424424
3√n 350.03523182751
4√n 80.925207089277
5√n 33.609887249797

Divisors of 42887949

1, 3, 13, 39, 997, 1103, 2991, 3309, 12961, 14339, 38883, 43017, 1099691, 3299073, 14295983, 42887949

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 -42887948
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 42887949 can be divided by 16 positive divisors. The sum of these divisors (counting 42887949) is 1, the average is 0.0625.

Base conversion 42887949

Base System Value
2 Binary 10100011100110101100001101
3 Ternary 2222200221012120
4 Quaternary 2203212230031
5 Quinary 41434403244
6 Senary 4131123153
8 Octal 243465415
10 Decimal 42887949
12 Duodecimal 124434b9
16 Hexadecimal 28e6b0d
20 Vigesimal d80jh9
36 Base36 pj8jx

Cryptographic Hash Functions

md5 0187e8bbc0689a73b13aff661e63df24
sha1 21806df579821b609c480e7e8760a63b08b6786c
sha256 4815a3e8f9292a6c0a5f43d924388c8489b00a7809f9b72753bebe06e59b56d1
sha512 7c02024c01ab490a38890350ff09d73eac7b4aec005d28ba024873b32965a64bfc0a5e8a15a784357bc9fa6c968c66738980d893b2e708c6953c868cedd60679
ripemd-160 07f5aeab39ad13d92e3453bd41c0262e087c9b3e

42887949 as geometric shapes

Circle

Radius = n
Diameter 85775898
Circumference 269472931.01187
Area 5.7785706610587E+15

Sphere

Radius = n
Volume 3.3044139173918E+23
Surface area 2.3114282644235E+16
Circumference 269472931.01187

Square

Length = n
Perimeter 171551796
Area 1839376169426601
Diagonal 60652719.138166

Cube

Length = n
Surface area 11036257016559606
Volume 7.8887071346183E+22
Space diagonal 74284106.700423

Equilateral Triangle

Length = n
Perimeter 128663847
Area 7.9647324491957E+14
Altitude 37142053.350211

Triangular Pyramid

Length = n
Surface area 7.9647324491957E+14
Volume 9.2969305161389E+21
Height 20217573.046055