19990977 (number)

19990977 is an odd 8-digits composite number following 19990976 and preceding 19990978. In scientific notation, it is written as 1.9990977 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 13144608 positive integers (up to 19990977) that are relatively prime to 19990977.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred seventy-seven

Notation

Scientific notation 1.9990977 × 10^7
Engineering notation 1.9990977 × 10^6

Prime Factorization of 19990977

Prime Factorization 3 × 73 × 91283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19990977
Product of the distinct prime numbers

The prime factorization of 19990977 is 3 × 73 × 91283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990977)

Multiplication

n×y
n×2 39981954
n×3 59972931
n×4 79963908
n×5 99954885

Division

n÷y
n÷2 9995488.5
n÷3 6663659
n÷3 4997744.25
n÷5 3998195.4

Exponentiation

ny
n2 399639161414529
n3 7.9891772841371E+21
n4 1.5971145933611E+29
n5 3.1927881102246E+36

Nth Root

y√n
2√n 4471.1270391256
3√n 271.40093520233
4√n 66.866486666533
5√n 28.85139415194

Divisors of 19990977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990977 can be divided by 8 positive divisors. The sum of these divisors (counting 19990977) is 1, the average is 0.125.

Base conversion 19990977

Base System Value
2 Binary 1001100010000100111000001
3 Ternary 1101121122110120
4 Quaternary 1030100213001
5 Quinary 20104202402
6 Senary 1552250453
8 Octal 114204701
10 Decimal 19990977
12 Duodecimal 6840a29
16 Hexadecimal 13109c1
20 Vigesimal 64ih8h
36 Base36 bwh4x

Cryptographic Hash Functions

md5 6d78fd1214d144fa32522564d146e1b1
sha1 916979976db9d3ed262c3ba89ba89534c1d20b57
sha256 c294eba41a08a1d39f02e41afc4164f9dba81988fe3a50921cbf24779f967f76
sha512 855a76b0c0c3e0efaff8daab9102fd21b7fadd8c7097937318a190b74f29cca328793e8dc15f2a8d7f5e636c247932e31441bc94066eb4e9eeff17bf504d05ff
ripemd-160 39949738b99e00e6d4c2c5cdc3df873e644159f9

19990977 as geometric shapes

Circle

Radius = n
Diameter 39981954
Circumference 125607012.96257
Area 1.2555034535867E+15

Sphere

Radius = n
Volume 3.3464987552096E+22
Surface area 5.0220138143467E+15
Circumference 125607012.96257

Square

Length = n
Perimeter 79963908
Area 399639161414529
Diagonal 28271510.798489

Cube

Length = n
Surface area 2397834968487174
Volume 7.9891772841371E+21
Space diagonal 34625387.856941

Equilateral Triangle

Length = n
Perimeter 59972931
Area 1.7304883306605E+14
Altitude 17312693.92847

Triangular Pyramid

Length = n
Surface area 1.7304883306605E+14
Volume 9.4153357228582E+20
Height 9423836.9328295