19407989 (number)

19407989 is an odd 8-digits composite number following 19407988 and preceding 19407990. In scientific notation, it is written as 1.9407989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 18738720 positive integers (up to 19407989) that are relatively prime to 19407989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9407989 × 10^7
Engineering notation 1.9407989 × 10^6

Prime Factorization of 19407989

Prime Factorization 29 × 669241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19407989
Product of the distinct prime numbers

The prime factorization of 19407989 is 29 × 669241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19407989)

Multiplication

n×y
n×2 38815978
n×3 58223967
n×4 77631956
n×5 97039945

Division

n÷y
n÷2 9703994.5
n÷3 6469329.6666667
n÷3 4851997.25
n÷5 3881597.8

Exponentiation

ny
n2 376670037024121
n3 7.3104079351937E+21
n4 1.4188031679175E+29
n5 2.7536116276109E+36

Nth Root

y√n
2√n 4405.4499202692
3√n 268.73661703684
4√n 66.373563413977
5√n 28.681120060374

Divisors of 19407989

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 -19407988
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 19407989 can be divided by 4 positive divisors. The sum of these divisors (counting 19407989) is 1, the average is 0.25.

Base conversion 19407989

Base System Value
2 Binary 1001010000010010001110101
3 Ternary 1100112000202102
4 Quaternary 1022002101311
5 Quinary 14432023424
6 Senary 1531551445
8 Octal 112022165
10 Decimal 19407989
12 Duodecimal 65bb585
16 Hexadecimal 1282475
20 Vigesimal 615jj9
36 Base36 bjzat

Cryptographic Hash Functions

md5 19f567e3b594c4266fe387f2c64f4aec
sha1 d70a6e51e538f48184eec382fc11858921545b29
sha256 3c0c35ed9bbf745b19fe3d7edf6089d7b125725b5cfe6960ded78787bfcb16e8
sha512 13177b0d0796dd83b127f6c8e15ba046b04d85e12f6fc0b992656d89278bbed397437397cfcaadb680894822d327ec86d385fbf9f69b3a73e395498d50eb0f51
ripemd-160 6dbb8bf85dc01af33145c706fecf5e5926b878e1

19407989 as geometric shapes

Circle

Radius = n
Diameter 38815978
Circumference 121943991.3267
Area 1.1833438211424E+15

Sphere

Radius = n
Volume 3.0621765151932E+22
Surface area 4.7333752845695E+15
Circumference 121943991.3267

Square

Length = n
Perimeter 77631956
Area 376670037024121
Diagonal 27447041.262188

Cube

Length = n
Surface area 2260020222144726
Volume 7.3104079351937E+21
Space diagonal 33615623.020738

Equilateral Triangle

Length = n
Perimeter 58223967
Area 1.6310291045366E+14
Altitude 16807811.510369

Triangular Pyramid

Length = n
Surface area 1.6310291045366E+14
Volume 8.6153983736924E+20
Height 9149013.7540626