19990172 (number)

19990172 is an even 8-digits composite number following 19990171 and preceding 19990173. In scientific notation, it is written as 1.9990172 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9985680 positive integers (up to 19990172) that are relatively prime to 19990172.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand one hundred seventy-two

Notation

Scientific notation 1.9990172 × 10^7
Engineering notation 1.9990172 × 10^6

Prime Factorization of 19990172

Prime Factorization 2 × 2 × 1621 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9995086
Product of the distinct prime numbers

The prime factorization of 19990172 is 2 × 2 × 1621 × 3083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 90, 75, 36, 744, 4591, 6124, 5965, 42367, 374993, 68199, 9894734, 6809879, 91096157, 88831281, 190834648, 795194145, 2639378619, 9645669977

Basic calculations (n = 19990172)

Multiplication

n×y
n×2 39980344
n×3 59970516
n×4 79960688
n×5 99950860

Division

n÷y
n÷2 9995086
n÷3 6663390.6666667
n÷3 4997543
n÷5 3998034.4

Exponentiation

ny
n2 399606976589584
n3 7.9882121944258E+21
n4 1.5968573573907E+29
n5 3.1921453233705E+36

Nth Root

y√n
2√n 4471.0370161742
3√n 271.39729221404
4√n 66.865813508655
5√n 28.851161789646

Divisors of 19990172

1, 2, 4, 1621, 3083, 3242, 6166, 6484, 12332, 4997543, 9995086, 19990172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990172 can be divided by 12 positive divisors. The sum of these divisors (counting 19990172) is 1, the average is 0.083333333333333.

Base conversion 19990172

Base System Value
2 Binary 1001100010000011010011100
3 Ternary 1101121121100202
4 Quaternary 1030100122130
5 Quinary 20104141142
6 Senary 1552243032
8 Octal 114203234
10 Decimal 19990172
12 Duodecimal 6840478
16 Hexadecimal 131069c
20 Vigesimal 64if8c
36 Base36 bwgik

Cryptographic Hash Functions

md5 6abbfe098eb85b104e6e995b8900c9eb
sha1 428b2dd8f32c890e570cda090be23a1beba253b0
sha256 68504956fb3e22c64a528f3d0c16050ad07590a0e45ec1e73bfd739903fc10b1
sha512 6be397073681d9f4a57ed8094016e517562f7b2665569f64b59f16628ee5dac6f41e5660a8056c83dff05c72daf827673ecd8de119a3f32dfb89517fa9ced823
ripemd-160 9b6559e01d420b392568b684bf021ac0685d7731

19990172 as geometric shapes

Circle

Radius = n
Diameter 39980344
Circumference 125601954.99839
Area 1.2554023419771E+15

Sphere

Radius = n
Volume 3.3460944993766E+22
Surface area 5.0216093679083E+15
Circumference 125601954.99839

Square

Length = n
Perimeter 79960688
Area 399606976589584
Diagonal 28270372.356571

Cube

Length = n
Surface area 2397641859537504
Volume 7.9882121944258E+21
Space diagonal 34623993.556041

Equilateral Triangle

Length = n
Perimeter 59970516
Area 1.7303489662804E+14
Altitude 17311996.77802

Triangular Pyramid

Length = n
Surface area 1.7303489662804E+14
Volume 9.4141983537259E+20
Height 9423457.4521903