19461388 (number)

19461388 is an even 8-digits composite number following 19461387 and preceding 19461389. In scientific notation, it is written as 1.9461388 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9310080 positive integers (up to 19461388) that are relatively prime to 19461388.

Interesting facts

Basic properties

Name

Name nineteen million four hundred sixty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.9461388 × 10^7
Engineering notation 1.9461388 × 10^6

Prime Factorization of 19461388

Prime Factorization 2 × 2 × 2173 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9730694
Product of the distinct prime numbers

The prime factorization of 19461388 is 2 × 2 × 2173 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 77, 40, 474, 201, 5188, 7949, 79078, 42539, 264448, 523594, 5294369, 6109270, 40615180, 11937739, 989773554, 402160466, 4563666351, 1634722017

Basic calculations (n = 19461388)

Multiplication

n×y
n×2 38922776
n×3 58384164
n×4 77845552
n×5 97306940

Division

n÷y
n÷2 9730694
n÷3 6487129.3333333
n÷3 4865347
n÷5 3892277.6

Exponentiation

ny
n2 378745622886544
n3 7.3709155202967E+21
n4 1.4344824685572E+29
n5 2.7917019899789E+36

Nth Root

y√n
2√n 4411.5063187079
3√n 268.98285799841
4√n 66.41917131904
5√n 28.696885324428

Divisors of 19461388

1, 2, 4, 2173, 2239, 4346, 4478, 8692, 8956, 4865347, 9730694, 19461388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19461387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19461388 can be divided by 12 positive divisors. The sum of these divisors (counting 19461388) is 1, the average is 0.083333333333333.

Base conversion 19461388

Base System Value
2 Binary 1001010001111010100001100
3 Ternary 1100121202000011
4 Quaternary 1022033110030
5 Quinary 14440231023
6 Senary 1533043004
8 Octal 112172414
10 Decimal 19461388
12 Duodecimal 6626464
16 Hexadecimal 128f50c
20 Vigesimal 61cd98
36 Base36 bl4i4

Cryptographic Hash Functions

md5 0a378528e3e5caa9ab2ec8ff1fa2b335
sha1 e6eedbae819e83d269a9905879c11d6da28e4b56
sha256 33471aa54129b63b696310be70e970f0b93051ec2c0d0f5848831ca0af13e23b
sha512 8dfde1909974e0c87f82fb3431c3e6d4c535c68d4e87abf30292104fa2a33af6587fc6883c11e4d6687a9c58a8ec0b8c8d3bb2975434772d73bab885e8fec4f0
ripemd-160 35a0c2d715ba5d8cd99e262cb44df8c76dd02689

19461388 as geometric shapes

Circle

Radius = n
Diameter 38922776
Circumference 122279507.13892
Area 1.1898644664397E+15

Sphere

Radius = n
Volume 3.0875218731727E+22
Surface area 4.7594578657586E+15
Circumference 122279507.13892

Square

Length = n
Perimeter 77845552
Area 378745622886544
Diagonal 27522558.852205

Cube

Length = n
Surface area 2272473737319264
Volume 7.3709155202967E+21
Space diagonal 33708112.801811

Equilateral Triangle

Length = n
Perimeter 58384164
Area 1.6400166549595E+14
Altitude 16854056.400906

Triangular Pyramid

Length = n
Surface area 1.6400166549595E+14
Volume 8.6867072465916E+20
Height 9174186.2840683