19997250 (number)

19997250 is an even 8-digits composite number following 19997249 and preceding 19997251. In scientific notation, it is written as 1.9997250 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 4204800 positive integers (up to 19997250) that are relatively prime to 19997250.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand two hundred fifty

Notation

Scientific notation 1.9997250 × 10^7
Engineering notation 1.9997250 × 10^6

Prime Factorization of 19997250

Prime Factorization 2 × 273 × 25 × 5 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19997250
Product of the distinct prime numbers

The prime factorization of 19997250 is 2 × 273 × 25 × 5 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 98, 23, 771, 258, 2364, 1311, 31508, 67325, 929690, 901686, 145140, 676229, 93574249, 53559585, 864394066, 485100921, 1900447160, 2706593463

Basic calculations (n = 19997250)

Multiplication

n×y
n×2 39994500
n×3 59991750
n×4 79989000
n×5 99986250

Division

n÷y
n÷2 9998625
n÷3 6665750
n÷3 4999312.5
n÷5 3999450

Exponentiation

ny
n2 399890007562500
n3 7.9967004537292E+21
n4 1.5991201814834E+29
n5 3.1978006049168E+36

Nth Root

y√n
2√n 4471.828485083
3√n 271.42932000849
4√n 66.871731584303
5√n 28.853204589551

Divisors of 19997250

1, 2, 5, 10, 25, 50, 125, 250, 273, 293, 546, 586, 1365, 1465, 2730, 2930, 6825, 7325, 13650, 14650, 34125, 36625, 68250, 73250, 79989, 159978, 399945, 799890, 1999725, 3999450, 9998625, 19997250

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 -19997249
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 19997250 can be divided by 32 positive divisors. The sum of these divisors (counting 19997250) is 1, the average is 0.03125.

Base conversion 19997250

Base System Value
2 Binary 1001100010010001001000010
3 Ternary 1101121222001220
4 Quaternary 1030102021002
5 Quinary 20104403000
6 Senary 1552335510
8 Octal 114221102
10 Decimal 19997250
12 Duodecimal 6844596
16 Hexadecimal 1312242
20 Vigesimal 64jd2a
36 Base36 bwlz6

Cryptographic Hash Functions

md5 1d24b298e6984d269c67f51fdff0c2ed
sha1 ff40f81805fd0ea184e8f72f32731afeb6beab8e
sha256 1444513dc5a7e61e338a9ec61b1e5a8d7eaefe0b478d46c35c94ab2beee02cd5
sha512 dbbe9a72bf6e7915a8929c2a7d342523110b862c193e9f57e8f18c1a232c6378a0fadced901b30412a02aed03df62c013b196b28463c5e27790d2cc010460948
ripemd-160 ea4705198e43ab9e14d3e1689a943415350233b6

19997250 as geometric shapes

Circle

Radius = n
Diameter 39994500
Circumference 125646427.384
Area 1.2562915100023E+15

Sphere

Radius = n
Volume 3.3496500531192E+22
Surface area 5.0251660400093E+15
Circumference 125646427.384

Square

Length = n
Perimeter 79989000
Area 399890007562500
Diagonal 28280382.160165

Cube

Length = n
Surface area 2399340045375000
Volume 7.9967004537292E+21
Space diagonal 34636253.011657

Equilateral Triangle

Length = n
Perimeter 59991750
Area 1.7315745263434E+14
Altitude 17318126.505828

Triangular Pyramid

Length = n
Surface area 1.7315745263434E+14
Volume 9.4242018632491E+20
Height 9426794.0533885