19078991 (number)

19078991 is an odd 8-digits prime number following 19078990 and preceding 19078992. In scientific notation, it is written as 1.9078991 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 19078990 positive integers (up to 19078991) that are relatively prime to 19078991.

Interesting facts

Basic properties

Name

Name nineteen million seventy-eight thousand nine hundred ninety-one

Notation

Scientific notation 1.9078991 × 10^7
Engineering notation 1.9078991 × 10^6

Prime Factorization of 19078991

Prime Factorization 19078991

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19078991
Product of the distinct prime numbers

The prime factorization of 19078991 is 19078991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 10, 2, 155, 481, 5563, 926, 36409, 81284, 370034, 710062, 7953229, 3226153, 41209921, 17828343, 658499816, 736826023, 7442711365, 9913280169

Basic calculations (n = 19078991)

Multiplication

n×y
n×2 38157982
n×3 57236973
n×4 76315964
n×5 95394955

Division

n÷y
n÷2 9539495.5
n÷3 6359663.6666667
n÷3 4769747.75
n÷5 3815798.2

Exponentiation

ny
n2 364007897578081
n3 6.9449034018211E+21
n4 1.3250174949921E+29
n5 2.5279996861798E+36

Nth Root

y√n
2√n 4367.9504347005
3√n 267.20944256942
4√n 66.09047158782
5√n 28.583215302114

Divisors of 19078991

1, 19078991

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19078992
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9539496
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4367.9505491706
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998951727
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19078991 can be divided by 2 positive divisors. The sum of these divisors (counting 19078991) is 19078992, the average is 9539496.

Base conversion 19078991

Base System Value
2 Binary 1001000110001111101001111
3 Ternary 1022220022110022
4 Quaternary 1020301331033
5 Quinary 14341011431
6 Senary 1520532355
8 Octal 110617517
10 Decimal 19078991
12 Duodecimal 64810bb
16 Hexadecimal 1231f4f
20 Vigesimal 5j4h9b
36 Base36 bcxfz

Cryptographic Hash Functions

md5 ed3e6f052f48c51756866724db804127
sha1 e79f85f46561514ae0f06d3b3e631c311ef902bb
sha256 95a11b7f4f5c65fc8945b97bc6a795aad5ed092d4fb8550492ed216dad652357
sha512 b78bb74aacf24b6c28e6b3a9f333572e28c7c8e655734cd5a4d2908f12c69e293db07fa5569240e1ff4a0f58581f30a05f8575642ca7adfbea60371b396718da
ripemd-160 791b7fb96249f51732da468746a603c64c62a341

19078991 as geometric shapes

Circle

Radius = n
Diameter 38157982
Circumference 119876835.92701
Area 1.14356453688E+15

Sphere

Radius = n
Volume 2.9090743342736E+22
Surface area 4.5742581475199E+15
Circumference 119876835.92701

Square

Length = n
Perimeter 76315964
Area 364007897578081
Diagonal 26981767.828594

Cube

Length = n
Surface area 2184047385468486
Volume 6.9449034018211E+21
Space diagonal 33045781.769149

Equilateral Triangle

Length = n
Perimeter 57236973
Area 1.5762004324039E+14
Altitude 16522890.884575

Triangular Pyramid

Length = n
Surface area 1.5762004324039E+14
Volume 8.1846471501887E+20
Height 8993922.6095314