49487890 (number)

49487890 is an even 8-digits composite number following 49487889 and preceding 49487891. In scientific notation, it is written as 4.9487890 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 19752880 positive integers (up to 49487890) that are relatively prime to 49487890.

Interesting facts

Basic properties

Name

Name forty-nine million four hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 4.9487890 × 10^7
Engineering notation 4.9487890 × 10^6

Prime Factorization of 49487890

Prime Factorization 2 × 5 × 491 × 10079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49487890
Product of the distinct prime numbers

The prime factorization of 49487890 is 2 × 5 × 491 × 10079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 66, 61, 629, 320, 2284, 4899, 61215, 68620, 252801, 761923, 67111, 4348453, 13957427, 60450502, 175303105, 441655833, 115587143, 18082533

Basic calculations (n = 49487890)

Multiplication

n×y
n×2 98975780
n×3 148463670
n×4 197951560
n×5 247439450

Division

n÷y
n÷2 24743945
n÷3 16495963.333333
n÷3 12371972.5
n÷5 9897578

Exponentiation

ny
n2 2449051256652100
n3 1.2119837919356E+23
n4 5.9978520577092E+30
n5 2.9682104286819E+38

Nth Root

y√n
2√n 7034.7629668668
3√n 367.14107829616
4√n 83.873493827709
5√n 34.585956225391

Divisors of 49487890

1, 2, 5, 10, 491, 982, 2455, 4910, 10079, 20158, 50395, 100790, 4948789, 9897578, 24743945, 49487890

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 -49487889
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 49487890 can be divided by 16 positive divisors. The sum of these divisors (counting 49487890) is 1, the average is 0.0625.

Base conversion 49487890

Base System Value
2 Binary 10111100110010000000010010
3 Ternary 10110010020121211
4 Quaternary 2330302000102
5 Quinary 100132103030
6 Senary 4524410334
8 Octal 274620022
10 Decimal 49487890
12 Duodecimal 146a69aa
16 Hexadecimal 2f32012
20 Vigesimal f95jea
36 Base36 tgp3m

Cryptographic Hash Functions

md5 55fa52ca01f8e3dbc6ae38af599e91be
sha1 c9e565da47c8c43c9349582f06be76fef3ee035e
sha256 2f3361a8ca3264457ab6ce9dd6c9d4fb2147bc64d45888ac20475f5fb908a2a1
sha512 aeecd7c5a940622bb985387667591d578a7867f924921507b45ab89722bc785fc12d97113a9fc2409acbc62e14bc285be9e354fa4dd5d94f28744ae7fac42ffd
ripemd-160 708f23095c4c51fef387107beffb5b3faffddf94

49487890 as geometric shapes

Circle

Radius = n
Diameter 98975780
Circumference 310941583.33132
Area 7.6939214361631E+15

Sphere

Radius = n
Volume 5.0767458360197E+23
Surface area 3.0775685744652E+16
Circumference 310941583.33132

Square

Length = n
Perimeter 197951560
Area 2449051256652100
Diagonal 69986445.211228

Cube

Length = n
Surface area 14694307539912600
Volume 1.2119837919356E+23
Space diagonal 85715539.83938

Equilateral Triangle

Length = n
Perimeter 148463670
Area 1.0604703017155E+15
Altitude 42857769.91969

Triangular Pyramid

Length = n
Surface area 1.0604703017155E+15
Volume 1.4283365966098E+22
Height 23328815.070409