19987064 (number)

19987064 is an even 8-digits composite number following 19987063 and preceding 19987065. In scientific notation, it is written as 1.9987064 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 9544800 positive integers (up to 19987064) that are relatively prime to 19987064.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9987064 × 10^7
Engineering notation 1.9987064 × 10^6

Prime Factorization of 19987064

Prime Factorization 2 × 2 × 2 × 31 × 83 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4996766
Product of the distinct prime numbers

The prime factorization of 19987064 is 2 × 2 × 2 × 31 × 83 × 971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 46, 12, 203, 891, 5298, 5692, 73148, 52218, 518465, 498982, 6376709, 1257911, 9501124, 13343496, 728270323, 546787970, 2048547532, 3550882242

Basic calculations (n = 19987064)

Multiplication

n×y
n×2 39974128
n×3 59961192
n×4 79948256
n×5 99935320

Division

n÷y
n÷2 9993532
n÷3 6662354.6666667
n÷3 4996766
n÷5 3997412.8

Exponentiation

ny
n2 399482727340096
n3 7.984486838241E+21
n4 1.5958644944308E+29
n5 3.1896645785516E+36

Nth Root

y√n
2√n 4470.6894322912
3√n 271.38322619362
4√n 66.863214343099
5√n 28.850264598887

Divisors of 19987064

1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 971, 1942, 2573, 3884, 5146, 7768, 10292, 20584, 30101, 60202, 80593, 120404, 161186, 240808, 322372, 644744, 2498383, 4996766, 9993532, 19987064

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19987063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987064 can be divided by 32 positive divisors. The sum of these divisors (counting 19987064) is 1, the average is 0.03125.

Base conversion 19987064

Base System Value
2 Binary 1001100001111101001111000
3 Ternary 1101121110002122
4 Quaternary 1030033221320
5 Quinary 20104041224
6 Senary 1552220412
8 Octal 114175170
10 Decimal 19987064
12 Duodecimal 683a708
16 Hexadecimal 130fa78
20 Vigesimal 64i7d4
36 Base36 bwe48

Cryptographic Hash Functions

md5 8bcee2a5686c6276aa43c1f34e2bb467
sha1 86a0371d0c5a29f16fdb1fc0f9cc3683e96dc1b6
sha256 adaba94cbb2299a00def46456e86806e2b3fcbecda5e3f50dbbd59da36afe51d
sha512 9717cd8b513455bd82fb87c4816857716165e8c851107114826ba8f2b05b2643ff63c1c62c5add5cee35c9a72e69eedc5280a61e07bf77bec7099709cff79d6d
ripemd-160 361acb8b075e7d14636dd34c7a560b55b37c4918

19987064 as geometric shapes

Circle

Radius = n
Diameter 39974128
Circumference 125582426.85846
Area 1.2550120014477E+15

Sphere

Radius = n
Volume 3.344534025827E+22
Surface area 5.0200480057906E+15
Circumference 125582426.85846

Square

Length = n
Perimeter 79948256
Area 399482727340096
Diagonal 28265976.980819

Cube

Length = n
Surface area 2396896364040576
Volume 7.984486838241E+21
Space diagonal 34618610.342131

Equilateral Triangle

Length = n
Perimeter 59961192
Area 1.7298109512481E+14
Altitude 17309305.171065

Triangular Pyramid

Length = n
Surface area 1.7298109512481E+14
Volume 9.4098079793583E+20
Height 9421992.3269397