19979428 (number)

19979428 is an even 8-digits composite number following 19979427 and preceding 19979429. In scientific notation, it is written as 1.9979428 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 8458464 positive integers (up to 19979428) that are relatively prime to 19979428.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.9979428 × 10^7
Engineering notation 1.9979428 × 10^6

Prime Factorization of 19979428

Prime Factorization 2 × 2 × 7 × 83 × 8597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9989714
Product of the distinct prime numbers

The prime factorization of 19979428 is 2 × 2 × 7 × 83 × 8597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 88, 47, 803, 148, 4945, 6693, 5721, 49468, 936873, 585394, 5133062, 4042680, 74640420, 24763635, 321107534, 666115591, 909030789, 7001175013

Basic calculations (n = 19979428)

Multiplication

n×y
n×2 39958856
n×3 59938284
n×4 79917712
n×5 99897140

Division

n÷y
n÷2 9989714
n÷3 6659809.3333333
n÷3 4994857
n÷5 3995885.6

Exponentiation

ny
n2 399177543207184
n3 7.9753389837248E+21
n4 1.5934271100092E+29
n5 3.1835762217678E+36

Nth Root

y√n
2√n 4469.8353437235
3√n 271.3486613992
4√n 66.856827203536
5√n 28.848059829899

Divisors of 19979428

1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8597, 17194, 34388, 60179, 120358, 240716, 713551, 1427102, 2854204, 4994857, 9989714, 19979428

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 -19979427
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 19979428 can be divided by 24 positive divisors. The sum of these divisors (counting 19979428) is 1, the average is 0.041666666666667.

Base conversion 19979428

Base System Value
2 Binary 1001100001101110010100100
3 Ternary 1101121001121211
4 Quaternary 1030031302210
5 Quinary 20103320203
6 Senary 1552121204
8 Octal 114156244
10 Decimal 19979428
12 Duodecimal 6836204
16 Hexadecimal 130dca4
20 Vigesimal 64h8b8
36 Base36 bw884

Cryptographic Hash Functions

md5 b53ab827c30d023b5705d62790360449
sha1 9b9e76581dd585b6a8ca9247bb630418617d96c2
sha256 00706caf384765eb496e938ca1241103036270c5520ab5d5a01c06d6f58b7dad
sha512 4c8808bd0b9bb85834018f52717cb261d94c6d49cd5ba373b3c1748f7937624674c7871078d8055602310159fe4ed5bec6765b55526b8c28a5ac7ecc13b0ba98
ripemd-160 ccada7b4fe6038551e8d65ea911b5e65fbc620da

19979428 as geometric shapes

Circle

Radius = n
Diameter 39958856
Circumference 125534448.45545
Area 1.2540532372177E+15

Sphere

Radius = n
Volume 3.3407021814878E+22
Surface area 5.0162129488708E+15
Circumference 125534448.45545

Square

Length = n
Perimeter 79917712
Area 399177543207184
Diagonal 28255178.046057

Cube

Length = n
Surface area 2395065259243104
Volume 7.9753389837248E+21
Space diagonal 34605384.402164

Equilateral Triangle

Length = n
Perimeter 59938284
Area 1.7284894651884E+14
Altitude 17302692.201082

Triangular Pyramid

Length = n
Surface area 1.7284894651884E+14
Volume 9.3990271294221E+20
Height 9418392.6820189