19979980 (number)

19979980 is an even 8-digits composite number following 19979979 and preceding 19979981. In scientific notation, it is written as 1.9979980 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 7945920 positive integers (up to 19979980) that are relatively prime to 19979980.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-nine thousand nine hundred eighty

Notation

Scientific notation 1.9979980 × 10^7
Engineering notation 1.9979980 × 10^6

Prime Factorization of 19979980

Prime Factorization 2 × 2 × 5 × 179 × 5581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9989990
Product of the distinct prime numbers

The prime factorization of 19979980 is 2 × 2 × 5 × 179 × 5581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 54, 33, 54, 462, 6259, 9109, 81260, 79273, 867221, 47214, 8027455, 4832278, 63871942, 52210402, 163435353, 504149541, 6876619243, 8442841149

Basic calculations (n = 19979980)

Multiplication

n×y
n×2 39959960
n×3 59939940
n×4 79919920
n×5 99899900

Division

n÷y
n÷2 9989990
n÷3 6659993.3333333
n÷3 4994995
n÷5 3995996

Exponentiation

ny
n2 399199600800400
n3 7.97600004E+21
n4 1.593603212792E+29
n5 3.184016031952E+36

Nth Root

y√n
2√n 4469.897090538
3√n 271.35116035432
4√n 66.857288985854
5√n 28.848219233392

Divisors of 19979980

1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5581, 11162, 22324, 27905, 55810, 111620, 998999, 1997998, 3995996, 4994995, 9989990, 19979980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19979979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19979980 can be divided by 24 positive divisors. The sum of these divisors (counting 19979980) is 1, the average is 0.041666666666667.

Base conversion 19979980

Base System Value
2 Binary 1001100001101111011001100
3 Ternary 1101121002101021
4 Quaternary 1030031323030
5 Quinary 20103324410
6 Senary 1552123524
8 Octal 114157314
10 Decimal 19979980
12 Duodecimal 68365a4
16 Hexadecimal 130decc
20 Vigesimal 64h9j0
36 Base36 bw8ng

Cryptographic Hash Functions

md5 c4712f862506a4b8d37788d3e494fee4
sha1 637e8a10c3fdb3688177ce94bdcee7ff2739b2a8
sha256 6526af92fa236bd66c0747f2252a952bf32b1aa9de3e7506f0a4908bf5039833
sha512 1ea29bdf81a7afeaf744e6904e5090b16e90cd55614ee5b1e54a6a296dbb863bf90f358253de8f89f7ccd4b0bd3bd231533147f53e95ca3620141d5af42fc51a
ripemd-160 ce5a7e0b54628b1691b208424800a1d4f3416314

19979980 as geometric shapes

Circle

Radius = n
Diameter 39959960
Circumference 125537916.77374
Area 1.2541225331905E+15

Sphere

Radius = n
Volume 3.3409790840928E+22
Surface area 5.0164901327621E+15
Circumference 125537916.77374

Square

Length = n
Perimeter 79919920
Area 399199600800400
Diagonal 28255958.691943

Cube

Length = n
Surface area 2395197604802400
Volume 7.97600004E+21
Space diagonal 34606340.49421

Equilateral Triangle

Length = n
Perimeter 59939940
Area 1.7285849773688E+14
Altitude 17303170.247105

Triangular Pyramid

Length = n
Surface area 1.7285849773688E+14
Volume 9.3998061917136E+20
Height 9418652.8973144