19971008 (number)

19971008 is an even 8-digits composite number following 19971007 and preceding 19971009. In scientific notation, it is written as 1.9971008 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors. There are 9985472 positive integers (up to 19971008) that are relatively prime to 19971008.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-one thousand eight

Notation

Scientific notation 1.9971008 × 10^7
Engineering notation 1.9971008 × 10^6

Prime Factorization of 19971008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 312047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 624094
Product of the distinct prime numbers

The prime factorization of 19971008 is 2 × 2 × 2 × 2 × 2 × 2 × 312047. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 11, 12, 812, 219, 7818, 7896, 97744, 20479, 437759, 384477, 4797399, 8136716, 99120994, 22725333, 248462330, 528449513, 7733060409, 3190694037

Basic calculations (n = 19971008)

Multiplication

n×y
n×2 39942016
n×3 59913024
n×4 79884032
n×5 99855040

Division

n÷y
n÷2 9985504
n÷3 6657002.6666667
n÷3 4992752
n÷5 3994201.6

Exponentiation

ny
n2 398841160536064
n3 7.965260007795E+21
n4 1.5907427133775E+29
n5 3.1768735454805E+36

Nth Root

y√n
2√n 4468.8933753224
3√n 271.31053757234
4√n 66.849782163612
5√n 28.845627912222

Divisors of 19971008

1, 2, 4, 8, 16, 32, 64, 312047, 624094, 1248188, 2496376, 4992752, 9985504, 19971008

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19971007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19971008 can be divided by 14 positive divisors. The sum of these divisors (counting 19971008) is 1, the average is 0.071428571428571.

Base conversion 19971008

Base System Value
2 Binary 1001100001011101111000000
3 Ternary 1101120122001222
4 Quaternary 1030023233000
5 Quinary 20103033013
6 Senary 1552014212
8 Octal 114135700
10 Decimal 19971008
12 Duodecimal 6831368
16 Hexadecimal 130bbc0
20 Vigesimal 64g7a8
36 Base36 bw1q8

Cryptographic Hash Functions

md5 90ed35b00f62786423767e24deaaae97
sha1 ae2707cb99f2ace0ba80f6549c8931565c58a721
sha256 ceec964bf001034b388014c93dca79eced237c1635568574151c8b0b3c13b18e
sha512 c5e7a5364dcc88cf9f7b320a65e63c5200ae43ca6560fdc1de24c7f70006e2010f6bcb78e8ae00f993be0e69d6a6f1ffce58f94ae38df9ae620f35f62f5eacb8
ripemd-160 b3a260a3f064e97892cce0c7a5ea45351a625475

19971008 as geometric shapes

Circle

Radius = n
Diameter 39942016
Circumference 125481544.03517
Area 1.2529964598893E+15

Sphere

Radius = n
Volume 3.3364803099229E+22
Surface area 5.0119858395573E+15
Circumference 125481544.03517

Square

Length = n
Perimeter 79884032
Area 398841160536064
Diagonal 28243270.367862

Cube

Length = n
Surface area 2393046963216384
Volume 7.965260007795E+21
Space diagonal 34590800.534365

Equilateral Triangle

Length = n
Perimeter 59913024
Area 1.7270328854955E+14
Altitude 17295400.267182

Triangular Pyramid

Length = n
Surface area 1.7270328854955E+14
Volume 9.3871489423765E+20
Height 9414423.4559539