19402489 (number)

19402489 is an odd 8-digits prime number following 19402488 and preceding 19402490. In scientific notation, it is written as 1.9402489 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 19402488 positive integers (up to 19402489) that are relatively prime to 19402489.

Interesting facts

Basic properties

Name

Name nineteen million four hundred two thousand four hundred eighty-nine

Notation

Scientific notation 1.9402489 × 10^7
Engineering notation 1.9402489 × 10^6

Prime Factorization of 19402489

Prime Factorization 19402489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19402489
Product of the distinct prime numbers

The prime factorization of 19402489 is 19402489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19402489)

Multiplication

n×y
n×2 38804978
n×3 58207467
n×4 77609956
n×5 97012445

Division

n÷y
n÷2 9701244.5
n÷3 6467496.3333333
n÷3 4850622.25
n÷5 3880497.8

Exponentiation

ny
n2 376456579395121
n3 7.3041946406915E+21
n4 1.4171955616988E+29
n5 2.7497121296709E+36

Nth Root

y√n
2√n 4404.825649217
3√n 268.71122902031
4√n 66.368860538787
5√n 28.679494296419

Divisors of 19402489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19402490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9701245
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4404.8257627289
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998969204
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19402489 can be divided by 2 positive divisors. The sum of these divisors (counting 19402489) is 19402490, the average is 9701245.

Base conversion 19402489

Base System Value
2 Binary 1001010000000111011111001
3 Ternary 1100111202012201
4 Quaternary 1022000323321
5 Quinary 14431334424
6 Senary 1531510201
8 Octal 112007371
10 Decimal 19402489
12 Duodecimal 65b8361
16 Hexadecimal 1280ef9
20 Vigesimal 615649
36 Base36 bjv21

Cryptographic Hash Functions

md5 be129697fd1ba55f2683d9ccebbea66c
sha1 02e0afdf881be654b68e4e329fd954fe6164d8ae
sha256 a7faaf5e3b11cc8327323f9f6ef6ad82c10e6e2f63b3b1d400f9d72107208952
sha512 2326ad7753b328042325bb5b59e3c2aae5bbcdede37cf2f5d9ef5db1e4af7a31e74a770bd224c8a08602a2aca0968efa72e307c935e97d30bcd94dd44b9d8828
ripemd-160 d967dcd320899c96d4b76a0524c6f85cccd3ba30

19402489 as geometric shapes

Circle

Radius = n
Diameter 38804978
Circumference 121909433.80751
Area 1.1826732242233E+15

Sphere

Radius = n
Volume 3.0595738964782E+22
Surface area 4.730692896893E+15
Circumference 121909433.80751

Square

Length = n
Perimeter 77609956
Area 376456579395121
Diagonal 27439263.087595

Cube

Length = n
Surface area 2258739476370726
Volume 7.3041946406915E+21
Space diagonal 33606096.741296

Equilateral Triangle

Length = n
Perimeter 58207467
Area 1.6301048058898E+14
Altitude 16803048.370648

Triangular Pyramid

Length = n
Surface area 1.6301048058898E+14
Volume 8.608075935899E+20
Height 9146421.0291983