19421490 (number)

19421490 is an even 8-digits composite number following 19421489 and preceding 19421491. In scientific notation, it is written as 1.9421490 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4669440 positive integers (up to 19421490) that are relatively prime to 19421490.

Interesting facts

Basic properties

Name

Name nineteen million four hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 1.9421490 × 10^7
Engineering notation 1.9421490 × 10^6

Prime Factorization of 19421490

Prime Factorization 2 × 5 × 33 × 229 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19421490
Product of the distinct prime numbers

The prime factorization of 19421490 is 2 × 5 × 33 × 229 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 84, 10, 802, 592, 8880, 6576, 95780, 79160, 39724, 362809, 1573842, 9945515, 35032032, 81274457, 190496681, 266605037, 1310064234, 9608667694

Basic calculations (n = 19421490)

Multiplication

n×y
n×2 38842980
n×3 58264470
n×4 77685960
n×5 97107450

Division

n÷y
n÷2 9710745
n÷3 6473830
n÷3 4855372.5
n÷5 3884298

Exponentiation

ny
n2 377194273820100
n3 7.3256748170543E+21
n4 1.4227552020267E+29
n5 2.763202592861E+36

Nth Root

y√n
2√n 4406.9819604804
3√n 268.79891736207
4√n 66.385103453112
5√n 28.685109305209

Divisors of 19421490

1, 2, 5, 10, 33, 66, 165, 229, 257, 330, 458, 514, 1145, 1285, 2290, 2570, 7557, 8481, 15114, 16962, 37785, 42405, 58853, 75570, 84810, 117706, 294265, 588530, 1942149, 3884298, 9710745, 19421490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19421489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19421490 can be divided by 32 positive divisors. The sum of these divisors (counting 19421490) is 1, the average is 0.03125.

Base conversion 19421490

Base System Value
2 Binary 1001010000101100100110010
3 Ternary 1100112201021110
4 Quaternary 1022011210302
5 Quinary 14432441430
6 Senary 1532134150
8 Octal 112054462
10 Decimal 19421490
12 Duodecimal 6607356
16 Hexadecimal 1285932
20 Vigesimal 617dea
36 Base36 bk9pu

Cryptographic Hash Functions

md5 9eb6cf14c7607b90cb67f51c5f3ba51f
sha1 3a123adfb78521a7fbfd2b9190c8ae9204f8f81f
sha256 1d4a77a07199b026ce2d2809f3b737e5b6ae28290fab6f63f4b459884c52936f
sha512 ace2575b4e847d81be0606688d9de148cc055600729c3409b7e35f8dbb48541e097b14d024ed2863546b5a51b3f42cd7e102e907cbeec56399d74a3530e23fd5
ripemd-160 6ea8c4faa0da1211d84198e44c1fa69b1a77032a

19421490 as geometric shapes

Circle

Radius = n
Diameter 38842980
Circumference 122028820.61154
Area 1.1849907596094E+15

Sphere

Radius = n
Volume 3.0685714917128E+22
Surface area 4.7399630384375E+15
Circumference 122028820.61154

Square

Length = n
Perimeter 77685960
Area 377194273820100
Diagonal 27466134.559493

Cube

Length = n
Surface area 2263165642920600
Volume 7.3256748170543E+21
Space diagonal 33639007.438691

Equilateral Triangle

Length = n
Perimeter 58264470
Area 1.6332991164512E+14
Altitude 16819503.719345

Triangular Pyramid

Length = n
Surface area 1.6332991164512E+14
Volume 8.6333905665111E+20
Height 9155378.1864978