19339987 (number)

19339987 is an odd 8-digits composite number following 19339986 and preceding 19339988. In scientific notation, it is written as 1.9339987 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 18047040 positive integers (up to 19339987) that are relatively prime to 19339987.

Interesting facts

Basic properties

Name

Name nineteen million three hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.9339987 × 10^7
Engineering notation 1.9339987 × 10^6

Prime Factorization of 19339987

Prime Factorization 41 × 23 × 20509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19339987
Product of the distinct prime numbers

The prime factorization of 19339987 is 41 × 23 × 20509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19339987)

Multiplication

n×y
n×2 38679974
n×3 58019961
n×4 77359948
n×5 96699935

Division

n÷y
n÷2 9669993.5
n÷3 6446662.3333333
n÷3 4834996.75
n÷5 3867997.4

Exponentiation

ny
n2 374035097160169
n3 7.2338339166214E+21
n4 1.3990225390762E+29
n5 2.705707771844E+36

Nth Root

y√n
2√n 4397.7252074226
3√n 268.42238196054
4√n 66.31534669609
5√n 28.66099316535

Divisors of 19339987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19339986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19339987 can be divided by 8 positive divisors. The sum of these divisors (counting 19339987) is 1, the average is 0.125.

Base conversion 19339987

Base System Value
2 Binary 1001001110001101011010011
3 Ternary 1100101120110211
4 Quaternary 1021301223103
5 Quinary 14422334422
6 Senary 1530304551
8 Octal 111615323
10 Decimal 19339987
12 Duodecimal 6588157
16 Hexadecimal 1271ad3
20 Vigesimal 60h9j7
36 Base36 biitv

Cryptographic Hash Functions

md5 d06792eb5cf9cd1ee4a3f18ac100f96a
sha1 19a153e23ed607e583a0fa3ea221b04ec9a04a02
sha256 a17e0202039fd3b00d17c34bd42f1670eb0ccf5541bf7ca4f9463073d098500f
sha512 2c99393de85f631a605cb88074ad9a4ccae33de255ebe005071dcc781a0410bcbd5a226e5fe3b14b75106ad23456e67dc8cbbba4e94c469e758e61e0665511f7
ripemd-160 b4011609d2f1a694096a8b5613b4b679945e920a

19339987 as geometric shapes

Circle

Radius = n
Diameter 38679974
Circumference 121516722.15944
Area 1.1750659134231E+15

Sphere

Radius = n
Volume 3.0301012652995E+22
Surface area 4.7002636536925E+15
Circumference 121516722.15944

Square

Length = n
Perimeter 77359948
Area 374035097160169
Diagonal 27350871.911519

Cube

Length = n
Surface area 2244210582961014
Volume 7.2338339166214E+21
Space diagonal 33497840.101722

Equilateral Triangle

Length = n
Perimeter 58019961
Area 1.6196194802384E+14
Altitude 16748920.050861

Triangular Pyramid

Length = n
Surface area 1.6196194802384E+14
Volume 8.5251550273671E+20
Height 9116957.3038398