19157890 (number)

19157890 is an even 8-digits composite number following 19157889 and preceding 19157891. In scientific notation, it is written as 1.9157890 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 7132608 positive integers (up to 19157890) that are relatively prime to 19157890.

Interesting facts

Basic properties

Name

Name nineteen million one hundred fifty-seven thousand eight hundred ninety

Notation

Scientific notation 1.9157890 × 10^7
Engineering notation 1.9157890 × 10^6

Prime Factorization of 19157890

Prime Factorization 2 × 19 × 5 × 59 × 1709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19157890
Product of the distinct prime numbers

The prime factorization of 19157890 is 2 × 19 × 5 × 59 × 1709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19157890)

Multiplication

n×y
n×2 38315780
n×3 57473670
n×4 76631560
n×5 95789450

Division

n÷y
n÷2 9578945
n÷3 6385963.3333333
n÷3 4789472.5
n÷5 3831578

Exponentiation

ny
n2 367024749252100
n3 7.0314197734493E+21
n4 1.3470716656357E+29
n5 2.5807050792365E+36

Nth Root

y√n
2√n 4376.97269811
3√n 267.57727409128
4√n 66.158693292038
5√n 28.606816821769

Divisors of 19157890

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 -19157889
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 19157890 can be divided by 32 positive divisors. The sum of these divisors (counting 19157890) is 1, the average is 0.03125.

Base conversion 19157890

Base System Value
2 Binary 1001001000101001110000010
3 Ternary 1100001022200111
4 Quaternary 1021011032002
5 Quinary 14401023030
6 Senary 1522341534
8 Octal 111051602
10 Decimal 19157890
12 Duodecimal 64ba8aa
16 Hexadecimal 1245382
20 Vigesimal 5jeeea
36 Base36 bembm

Cryptographic Hash Functions

md5 34178304234163429b108ec357e19189
sha1 02a327c6e06f79c98080bb7e8be2b49773b56c7b
sha256 ec27d72a55c970dfb32c6e02fb0f35403c4367d4817c7fe7b68e22ab66dd79ab
sha512 e5351fe9131452dd709bfe7b5539cc97ae8a4766a32515995279d47e7a7ce50605cf86fc8fe4be65a34a0793a63172731768aeffc38698a16e496cffb6ea7b3e
ripemd-160 5202adb76fcdc4b0420557d2eb26b077e90505df

19157890 as geometric shapes

Circle

Radius = n
Diameter 38315780
Circumference 120372572.96456
Area 1.153042255936E+15

Sphere

Radius = n
Volume 2.9453142272766E+22
Surface area 4.6121690237441E+15
Circumference 120372572.96456

Square

Length = n
Perimeter 76631560
Area 367024749252100
Diagonal 27093347.864452

Cube

Length = n
Surface area 2202148495512600
Volume 7.0314197734493E+21
Space diagonal 33182438.845816

Equilateral Triangle

Length = n
Perimeter 57473670
Area 1.5892637833497E+14
Altitude 16591219.422908

Triangular Pyramid

Length = n
Surface area 1.5892637833497E+14
Volume 8.2866076719586E+20
Height 9031115.9548173