49897721 (number)

49897721 is an odd 8-digits composite number following 49897720 and preceding 49897722. In scientific notation, it is written as 4.9897721 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 49875072 positive integers (up to 49897721) that are relatively prime to 49897721.

Interesting facts

Basic properties

Name

Name forty-nine million eight hundred ninety-seven thousand seven hundred twenty-one

Notation

Scientific notation 4.9897721 × 10^7
Engineering notation 4.9897721 × 10^6

Prime Factorization of 49897721

Prime Factorization 2473 × 20177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49897721
Product of the distinct prime numbers

The prime factorization of 49897721 is 2473 × 20177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 93, 64, 860, 537, 7894, 292, 33863, 43937, 737903, 142507, 3159570, 3708173, 93071093, 99211557, 822580370, 775528298, 2399707917, 6837972797

Basic calculations (n = 49897721)

Multiplication

n×y
n×2 99795442
n×3 149693163
n×4 199590884
n×5 249488605

Division

n÷y
n÷2 24948860.5
n÷3 16632573.666667
n÷3 12474430.25
n÷5 9979544.2

Exponentiation

ny
n2 2489782560993841
n3 1.2423447557914E+23
n4 6.199017201029E+30
n5 3.0931683077115E+38

Nth Root

y√n
2√n 7063.8318921107
3√n 368.15177901455
4√n 84.04660547643
5√n 34.643051709641

Divisors of 49897721

1, 2473, 20177, 49897721

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 -49897720
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 49897721 can be divided by 4 positive divisors. The sum of these divisors (counting 49897721) is 1, the average is 0.25.

Base conversion 49897721

Base System Value
2 Binary 10111110010110000011111001
3 Ternary 10110220001210202
4 Quaternary 2332112003321
5 Quinary 100233211341
6 Senary 4541251545
8 Octal 276260371
10 Decimal 49897721
12 Duodecimal 14863bb5
16 Hexadecimal 2f960f9
20 Vigesimal fbh461
36 Base36 tphbt

Cryptographic Hash Functions

md5 ea28364e257eb702e3d833cf027a5753
sha1 239ce0f283fbb73b8a9f58efdf81653c069be3f9
sha256 637e1c45b5e8119c876f5f181be3175e579932825659253d769ec49c2bdf1cc5
sha512 73a473a931b1a30d356ab282e841270d94be5334944aacbdee3ad3c099a1eb9eebe32adcc908ba678f67880791ccfea9dcf50adb367501c9352fc51592d6266d
ripemd-160 1420c30440e54f91f8c5e94be91b8e59dee0d9f4

49897721 as geometric shapes

Circle

Radius = n
Diameter 99795442
Circumference 313516627.44895
Area 7.8218826026542E+15

Sphere

Radius = n
Volume 5.2039215440266E+23
Surface area 3.1287530410617E+16
Circumference 313516627.44895

Square

Length = n
Perimeter 199590884
Area 2489782560993841
Diagonal 70566033.769709

Cube

Length = n
Surface area 14938695365963046
Volume 1.2423447557914E+23
Space diagonal 86425387.953897

Equilateral Triangle

Length = n
Perimeter 149693163
Area 1.0781074738601E+15
Altitude 43212693.976948

Triangular Pyramid

Length = n
Surface area 1.0781074738601E+15
Volume 1.4641173356527E+22
Height 23522011.25657