20351388 (number)

20351388 is an even 8-digits composite number following 20351387 and preceding 20351389. In scientific notation, it is written as 2.0351388 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6549760 positive integers (up to 20351388) that are relatively prime to 20351388.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.0351388 × 10^7
Engineering notation 2.0351388 × 10^6

Prime Factorization of 20351388

Prime Factorization 2 × 2 × 3 × 29 × 58481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10175694
Product of the distinct prime numbers

The prime factorization of 20351388 is 2 × 2 × 3 × 29 × 58481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 16, 14, 378, 791, 3157, 9529, 97118, 95952, 350362, 450080, 8766480, 5547160, 91589007, 74700973, 292785663, 551392416, 9748098173, 4700728755

Basic calculations (n = 20351388)

Multiplication

n×y
n×2 40702776
n×3 61054164
n×4 81405552
n×5 101756940

Division

n÷y
n÷2 10175694
n÷3 6783796
n÷3 5087847
n÷5 4070277.6

Exponentiation

ny
n2 414178993526544
n3 8.4291173987082E+21
n4 1.7154423867866E+29
n5 3.491163360514E+36

Nth Root

y√n
2√n 4511.251267664
3√n 273.02223114591
4√n 67.165848968535
5√n 28.954682484259

Divisors of 20351388

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 58481, 116962, 175443, 233924, 350886, 701772, 1695949, 3391898, 5087847, 6783796, 10175694, 20351388

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 -20351387
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 20351388 can be divided by 24 positive divisors. The sum of these divisors (counting 20351388) is 1, the average is 0.041666666666667.

Base conversion 20351388

Base System Value
2 Binary 1001101101000100110011100
3 Ternary 1102021221212010
4 Quaternary 1031220212130
5 Quinary 20202221023
6 Senary 2004111220
8 Octal 115504634
10 Decimal 20351388
12 Duodecimal 6995510
16 Hexadecimal 136899c
20 Vigesimal 673i98
36 Base36 c478c

Cryptographic Hash Functions

md5 39427dd0ad7d00abcc1c0fc3ab8bc997
sha1 8a0da17964840851d26946710100e32202ae09b9
sha256 b00286fd3302024535e31d45c68bd9ccab41ad78b0c42da0b807a2482aadca18
sha512 70bf7bc2bda8bb8399b2a17583b5a7b0c04aadef310c7015b06e29518f71337703fb6412c6220f24ed97d48ab18730ae06013efe80234e8d74f817f33929d6c4
ripemd-160 a822f6664ffb2408af7ac7d609d2629334588835

20351388 as geometric shapes

Circle

Radius = n
Diameter 40702776
Circumference 127871542.06231
Area 1.3011816833342E+15

Sphere

Radius = n
Volume 3.5307804394703E+22
Surface area 5.2047267333368E+15
Circumference 127871542.06231

Square

Length = n
Perimeter 81405552
Area 414178993526544
Diagonal 28781208.922717

Cube

Length = n
Surface area 2485073961159264
Volume 8.4291173987082E+21
Space diagonal 35249638.020548

Equilateral Triangle

Length = n
Perimeter 61054164
Area 1.7934476505393E+14
Altitude 17624819.010274

Triangular Pyramid

Length = n
Surface area 1.7934476505393E+14
Volume 9.9338101200735E+20
Height 9593736.3075724