19981672 (number)

19981672 is an even 8-digits composite number following 19981671 and preceding 19981673. In scientific notation, it is written as 1.9981672 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 9737280 positive integers (up to 19981672) that are relatively prime to 19981672.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand six hundred seventy-two

Notation

Scientific notation 1.9981672 × 10^7
Engineering notation 1.9981672 × 10^6

Prime Factorization of 19981672

Prime Factorization 2 × 2 × 2 × 71 × 127 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4995418
Product of the distinct prime numbers

The prime factorization of 19981672 is 2 × 2 × 2 × 71 × 127 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 69, 81, 141, 716, 9732, 4035, 27095, 79105, 374667, 561014, 6679051, 4549772, 95037836, 23755870, 587226961, 901762686, 5407634235, 9343712163

Basic calculations (n = 19981672)

Multiplication

n×y
n×2 39963344
n×3 59945016
n×4 79926688
n×5 99908360

Division

n÷y
n÷2 9990836
n÷3 6660557.3333333
n÷3 4995418
n÷5 3996334.4

Exponentiation

ny
n2 399267215915584
n3 7.9780265487784E+21
n4 1.5941430970498E+29
n5 3.1853644486314E+36

Nth Root

y√n
2√n 4470.0863526335
3√n 271.35881990826
4√n 66.858704389432
5√n 28.848707817801

Divisors of 19981672

1, 2, 4, 8, 71, 127, 142, 254, 277, 284, 508, 554, 568, 1016, 1108, 2216, 9017, 18034, 19667, 35179, 36068, 39334, 70358, 72136, 78668, 140716, 157336, 281432, 2497709, 4995418, 9990836, 19981672

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 -19981671
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 19981672 can be divided by 32 positive divisors. The sum of these divisors (counting 19981672) is 1, the average is 0.03125.

Base conversion 19981672

Base System Value
2 Binary 1001100001110010101101000
3 Ternary 1101121011200221
4 Quaternary 1030032111220
5 Quinary 20103403142
6 Senary 1552135424
8 Octal 114162550
10 Decimal 19981672
12 Duodecimal 6837574
16 Hexadecimal 130e568
20 Vigesimal 64he3c
36 Base36 bw9yg

Cryptographic Hash Functions

md5 bcaea3a75dd2275ffb66dbf99f9e6af0
sha1 f91c12980ae120da506e4c54d089ff0fac7eca87
sha256 747dcb325758c951b588f7a21cba15ae37c851926742dc5b95098c257fbdbe94
sha512 f88bde9af8233bf3ebc8a4fb321c6e4df9288da96c81311fc6ddc3bce8b1b2f40fb590ca79aebda965312ce9e0a8c237123a54924c52dacf4b57a0868916c0a9
ripemd-160 d060255e1da4dd339828c69ea6daadc2fea716f1

19981672 as geometric shapes

Circle

Radius = n
Diameter 39963344
Circumference 125548547.92328
Area 1.2543349523396E+15

Sphere

Radius = n
Volume 3.3418279461049E+22
Surface area 5.0173398093586E+15
Circumference 125548547.92328

Square

Length = n
Perimeter 79926688
Area 399267215915584
Diagonal 28258351.541291

Cube

Length = n
Surface area 2395603295493504
Volume 7.9780265487784E+21
Space diagonal 34609271.124176

Equilateral Triangle

Length = n
Perimeter 59945016
Area 1.7288777594059E+14
Altitude 17304635.562088

Triangular Pyramid

Length = n
Surface area 1.7288777594059E+14
Volume 9.4021944552125E+20
Height 9419450.5137636