20137428 (number)

20137428 is an even 8-digits composite number following 20137427 and preceding 20137429. In scientific notation, it is written as 2.0137428 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6690816 positive integers (up to 20137428) that are relatively prime to 20137428.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.0137428 × 10^7
Engineering notation 2.0137428 × 10^6

Prime Factorization of 20137428

Prime Factorization 2 × 2 × 9 × 397 × 1409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10068714
Product of the distinct prime numbers

The prime factorization of 20137428 is 2 × 2 × 9 × 397 × 1409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 10, 62, 449, 649, 8426, 739, 94818, 31254, 265512, 498297, 7507098, 8666205, 56589580, 55986138, 845954360, 273873771, 3038539398, 1076225229

Basic calculations (n = 20137428)

Multiplication

n×y
n×2 40274856
n×3 60412284
n×4 80549712
n×5 100687140

Division

n÷y
n÷2 10068714
n÷3 6712476
n÷3 5034357
n÷5 4027485.6

Exponentiation

ny
n2 405516006455184
n3 8.1660493828388E+21
n4 1.6444323149136E+29
n5 3.3114637342446E+36

Nth Root

y√n
2√n 4487.4745681731
3√n 272.06207133
4√n 66.988615213132
5√n 28.893543047928

Divisors of 20137428

1, 2, 4, 9, 18, 36, 397, 794, 1409, 1588, 2818, 3573, 5636, 7146, 12681, 14292, 25362, 50724, 559373, 1118746, 2237492, 5034357, 10068714, 20137428

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 -20137427
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 20137428 can be divided by 24 positive divisors. The sum of these divisors (counting 20137428) is 1, the average is 0.041666666666667.

Base conversion 20137428

Base System Value
2 Binary 1001100110100010111010100
3 Ternary 1101220002100200
4 Quaternary 1030310113110
5 Quinary 20123344203
6 Senary 1555340500
8 Octal 114642724
10 Decimal 20137428
12 Duodecimal 68b1730
16 Hexadecimal 13345d4
20 Vigesimal 65h3b8
36 Base36 bzm50

Cryptographic Hash Functions

md5 74b4f7622015f7cc9fc62b3a0f941bf7
sha1 316981e2d2a6e978063995a1fe506f0c1c3080df
sha256 790036b700f737c9ce296bf0e945bd2e67d753c70edbea00c8b93e7a7ba12383
sha512 c4f446aaa9bc3b2c2ee39012de417740f982dd30c5ff81e811c0efa6e1a11cb7c21b37116a7fe11c15e5521ffd2f8a856aa10e1d5ee54d581b41220ba78d1b58
ripemd-160 02ac7203ee9265ff023fe4eff149466f0f298692

20137428 as geometric shapes

Circle

Radius = n
Diameter 40274856
Circumference 126527191.73399
Area 1.2739661067927E+15

Sphere

Radius = n
Volume 3.4205867666637E+22
Surface area 5.0958644271707E+15
Circumference 126527191.73399

Square

Length = n
Perimeter 80549712
Area 405516006455184
Diagonal 28478623.788912

Cube

Length = n
Surface area 2433096038731104
Volume 8.1660493828388E+21
Space diagonal 34879048.42976

Equilateral Triangle

Length = n
Perimeter 60412284
Area 1.755935816157E+14
Altitude 17439524.21488

Triangular Pyramid

Length = n
Surface area 1.755935816157E+14
Volume 9.6237814901826E+20
Height 9492874.5963039