49389987 (number)

49389987 is an odd 8-digits composite number following 49389986 and preceding 49389988. In scientific notation, it is written as 4.9389987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 30117024 positive integers (up to 49389987) that are relatively prime to 49389987.

Interesting facts

Basic properties

Name

Name forty-nine million three hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 4.9389987 × 10^7
Engineering notation 4.9389987 × 10^6

Prime Factorization of 49389987

Prime Factorization 3 × 29 × 19 × 29879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49389987
Product of the distinct prime numbers

The prime factorization of 49389987 is 3 × 29 × 19 × 29879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 75, 14, 700, 427, 8822, 4863, 33553, 84449, 113020, 912330, 1732217, 8881573, 69799913, 2006545, 580383598, 239659921, 2658943444, 7558525739

Basic calculations (n = 49389987)

Multiplication

n×y
n×2 98779974
n×3 148169961
n×4 197559948
n×5 246949935

Division

n÷y
n÷2 24694993.5
n÷3 16463329
n÷3 12347496.75
n÷5 9877997.4

Exponentiation

ny
n2 2439370815860169
n3 1.2048049288351E+23
n4 5.9505299772703E+30
n5 2.9389659822049E+38

Nth Root

y√n
2√n 7027.8010074276
3√n 366.89881066156
4√n 83.831980815364
5√n 34.572260949429

Divisors of 49389987

1, 3, 19, 29, 57, 87, 551, 1653, 29879, 89637, 567701, 866491, 1703103, 2599473, 16463329, 49389987

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 -49389986
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 49389987 can be divided by 16 positive divisors. The sum of these divisors (counting 49389987) is 1, the average is 0.0625.

Base conversion 49389987

Base System Value
2 Binary 10111100011010000110100011
3 Ternary 10102221021022210
4 Quaternary 2330122012203
5 Quinary 100120434422
6 Senary 4522333203
8 Octal 274320643
10 Decimal 49389987
12 Duodecimal 1465a203
16 Hexadecimal 2f1a1a3
20 Vigesimal f8dej7
36 Base36 telk3

Cryptographic Hash Functions

md5 9f89c7b63c5ba457876b8a4460f0e0cd
sha1 95e3e4c51d84c611a70a1f729f56998fb32e0904
sha256 869bbca182b8b1ce00a959316c078c63a53875ab6dc71eece2bc7ab77ba86da3
sha512 cfa737678db7df0de36005ba847dfd1e6251824feaeb3bd529d1fef01af1a54fa8f61ee2b1b199c8d1c0bbfe610e1c1b9314b35949930b52b95f85176740ebb0
ripemd-160 ac9d726c6dd9a94850531b5a78da3fe9012bb728

49389987 as geometric shapes

Circle

Radius = n
Diameter 98779974
Circumference 310326440.64019
Area 7.6635094344876E+15

Sphere

Radius = n
Volume 5.046675084583E+23
Surface area 3.0654037737951E+16
Circumference 310326440.64019

Square

Length = n
Perimeter 197559948
Area 2439370815860169
Diagonal 69847989.460831

Cube

Length = n
Surface area 14636224895161014
Volume 1.2048049288351E+23
Space diagonal 85545966.869166

Equilateral Triangle

Length = n
Perimeter 148169961
Area 1.0562785478926E+15
Altitude 42772983.434583

Triangular Pyramid

Length = n
Surface area 1.0562785478926E+15
Volume 1.4198762253105E+22
Height 23282663.15361