49388891 (number)

49388891 is an odd 8-digits composite number following 49388890 and preceding 49388892. In scientific notation, it is written as 4.9388891 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 49335792 positive integers (up to 49388891) that are relatively prime to 49388891.

Interesting facts

Basic properties

Name

Name forty-nine million three hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 4.9388891 × 10^7
Engineering notation 4.9388891 × 10^6

Prime Factorization of 49388891

Prime Factorization 947 × 52153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49388891
Product of the distinct prime numbers

The prime factorization of 49388891 is 947 × 52153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49388891)

Multiplication

n×y
n×2 98777782
n×3 148166673
n×4 197555564
n×5 246944455

Division

n÷y
n÷2 24694445.5
n÷3 16462963.666667
n÷3 12347222.75
n÷5 9877778.2

Exponentiation

ny
n2 2439262554209881
n3 1.2047247241025E+23
n4 5.9500018083705E+30
n5 2.9386399076341E+38

Nth Root

y√n
2√n 7027.7230309681
3√n 366.89609672368
4√n 83.831515738224
5√n 34.572107511306

Divisors of 49388891

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 -49388890
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 49388891 can be divided by 4 positive divisors. The sum of these divisors (counting 49388891) is 1, the average is 0.25.

Base conversion 49388891

Base System Value
2 Binary 10111100011001110101011011
3 Ternary 10102221012211012
4 Quaternary 2330121311123
5 Quinary 100120421031
6 Senary 4522324135
8 Octal 274316533
10 Decimal 49388891
12 Duodecimal 1465964b
16 Hexadecimal 2f19d5b
20 Vigesimal f8dc4b
36 Base36 tekpn

Cryptographic Hash Functions

md5 cb6215f7b07fa0db66e499fb1c14c2af
sha1 d661891114c070f589571eb98a21217e79c9e66f
sha256 ffc688eeaf4e6ccf9f02f09778d137ca6868af74e225b6a1079d47468d213f3f
sha512 b387654610e0b32fc47a44e84cc04986efa5f122684575b789af6519318ac2606797f498b1f73745ab6e6eb86295a169ea4287f6c11223a143b54974c65cb6b2
ripemd-160 dbdd57113719e72361e8289a645ee2e6d45db97c

49388891 as geometric shapes

Circle

Radius = n
Diameter 98777782
Circumference 310319554.26909
Area 7.6631693204824E+15

Sphere

Radius = n
Volume 5.0463391237847E+23
Surface area 3.065267728193E+16
Circumference 310319554.26909

Square

Length = n
Perimeter 197555564
Area 2439262554209881
Diagonal 69846439.482766

Cube

Length = n
Surface area 14635575325259286
Volume 1.2047247241025E+23
Space diagonal 85544068.541481

Equilateral Triangle

Length = n
Perimeter 148166673
Area 1.0562316692229E+15
Altitude 42772034.270741

Triangular Pyramid

Length = n
Surface area 1.0562316692229E+15
Volume 1.4197817031267E+22
Height 23282146.494256