19389949 (number)

19389949 is an odd 8-digits composite number following 19389948 and preceding 19389950. In scientific notation, it is written as 1.9389949 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 19335580 positive integers (up to 19389949) that are relatively prime to 19389949.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-nine thousand nine hundred forty-nine

Notation

Scientific notation 1.9389949 × 10^7
Engineering notation 1.9389949 × 10^6

Prime Factorization of 19389949

Prime Factorization 359 × 54011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19389949
Product of the distinct prime numbers

The prime factorization of 19389949 is 359 × 54011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389949)

Multiplication

n×y
n×2 38779898
n×3 58169847
n×4 77559796
n×5 96949745

Division

n÷y
n÷2 9694974.5
n÷3 6463316.3333333
n÷3 4847487.25
n÷5 3877989.8

Exponentiation

ny
n2 375970122222601
n3 7.29004149542E+21
n4 1.4135353280408E+29
n5 2.7408377920409E+36

Nth Root

y√n
2√n 4403.4019802875
3√n 268.65332639735
4√n 66.358134243569
5√n 28.675786175568

Divisors of 19389949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19389948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19389949 can be divided by 4 positive divisors. The sum of these divisors (counting 19389949) is 1, the average is 0.25.

Base conversion 19389949

Base System Value
2 Binary 1001001111101110111111101
3 Ternary 1100111010000021
4 Quaternary 1021331313331
5 Quinary 14430434244
6 Senary 1531332141
8 Octal 111756775
10 Decimal 19389949
12 Duodecimal 65b1051
16 Hexadecimal 127ddfd
20 Vigesimal 613eh9
36 Base36 bjldp

Cryptographic Hash Functions

md5 ecc23ed99226657c746bbf39b2a5eecb
sha1 77d9786c3ae91d592617f604fcde086f5b6edf81
sha256 75f6bd0d761f9baec66d463a0296aad527786105b16f6429b65e2aa965922e6c
sha512 9c04314ae14d2b935acbe645cdaf85c209d8d32d206e03b73dd00f26ef2f9bbaec0b5ef7a5699fad09365c211768d69a1f9c7f65967c5d7bd1053417c3de3501
ripemd-160 63469d3439b2998b7d634b62c7a09f18ec03c95b

19389949 as geometric shapes

Circle

Radius = n
Diameter 38779898
Circumference 121830642.66376
Area 1.1811449739438E+15

Sphere

Radius = n
Volume 3.0536454408502E+22
Surface area 4.7245798957751E+15
Circumference 121830642.66376

Square

Length = n
Perimeter 77559796
Area 375970122222601
Diagonal 27421528.849523

Cube

Length = n
Surface area 2255820733335606
Volume 7.29004149542E+21
Space diagonal 33584376.824169

Equilateral Triangle

Length = n
Perimeter 58169847
Area 1.6279983845436E+14
Altitude 16792188.412085

Triangular Pyramid

Length = n
Surface area 1.6279983845436E+14
Volume 8.591396294238E+20
Height 9140509.6165075