19990251 (number)

19990251 is an odd 8-digits composite number following 19990250 and preceding 19990252. In scientific notation, it is written as 1.9990251 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12768000 positive integers (up to 19990251) that are relatively prime to 19990251.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand two hundred fifty-one

Notation

Scientific notation 1.9990251 × 10^7
Engineering notation 1.9990251 × 10^6

Prime Factorization of 19990251

Prime Factorization 9 × 29 × 191 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19990251
Product of the distinct prime numbers

The prime factorization of 19990251 is 9 × 29 × 191 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 62, 93, 71, 308, 7769, 4638, 77539, 30881, 575687, 647321, 2355373, 6258026, 42755283, 11537069, 408819863, 576550794, 1758202761, 8757376173

Basic calculations (n = 19990251)

Multiplication

n×y
n×2 39980502
n×3 59970753
n×4 79961004
n×5 99951255

Division

n÷y
n÷2 9995125.5
n÷3 6663417
n÷3 4997562.75
n÷5 3998050.2

Exponentiation

ny
n2 399610135043001
n3 7.9883069016535E+21
n4 1.5968826002909E+29
n5 3.1922083997347E+36

Nth Root

y√n
2√n 4471.0458508049
3√n 271.39764972902
4√n 66.865879571011
5√n 28.851184593233

Divisors of 19990251

1, 9, 29, 191, 261, 401, 1719, 3609, 5539, 11629, 49851, 76591, 104661, 689319, 2221139, 19990251

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 -19990250
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 19990251 can be divided by 16 positive divisors. The sum of these divisors (counting 19990251) is 1, the average is 0.0625.

Base conversion 19990251

Base System Value
2 Binary 1001100010000011011101011
3 Ternary 1101121121110200
4 Quaternary 1030100123223
5 Quinary 20104142001
6 Senary 1552243243
8 Octal 114203353
10 Decimal 19990251
12 Duodecimal 6840523
16 Hexadecimal 13106eb
20 Vigesimal 64ifcb
36 Base36 bwgkr

Cryptographic Hash Functions

md5 877a31e415b2bb123ca0cbccf4d94056
sha1 b898a112a0dd19ae4ddb872f1bf362f129ede38d
sha256 8e0af907c076538bd05eef75e5731c9cec05fcbb085c411eaa402d63e8aeb60e
sha512 7a87d9285919a0482f89f23314424723a04ed4936cdb200b44916a473c8f33eb95a9b10801cfcea19af76315a1cd84b69f229c0d7c5d32d198cf74d73b0febff
ripemd-160 3de772e6a146c9ce26dd9f9690e779976727e6a4

19990251 as geometric shapes

Circle

Radius = n
Diameter 39980502
Circumference 125602451.37003
Area 1.2554122645511E+15

Sphere

Radius = n
Volume 3.3461341702474E+22
Surface area 5.0216490582045E+15
Circumference 125602451.37003

Square

Length = n
Perimeter 79961004
Area 399610135043001
Diagonal 28270484.079442

Cube

Length = n
Surface area 2397660810258006
Volume 7.9883069016535E+21
Space diagonal 34624130.388055

Equilateral Triangle

Length = n
Perimeter 59970753
Area 1.7303626427848E+14
Altitude 17312065.194027

Triangular Pyramid

Length = n
Surface area 1.7303626427848E+14
Volume 9.4143099672641E+20
Height 9423494.6931474