20071388 (number)

20071388 is an even 8-digits composite number following 20071387 and preceding 20071389. In scientific notation, it is written as 2.0071388 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10026720 positive integers (up to 20071388) that are relatively prime to 20071388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0071388 × 10^7
Engineering notation 2.0071388 × 10^6

Prime Factorization of 20071388

Prime Factorization 2 × 2 × 2111 × 2377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10035694
Product of the distinct prime numbers

The prime factorization of 20071388 is 2 × 2 × 2111 × 2377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 4, 600, 950, 6956, 3951, 62384, 13649, 942357, 714281, 6615756, 4247627, 13887334, 31788282, 590556079, 279068335, 6304852259, 7729882017

Basic calculations (n = 20071388)

Multiplication

n×y
n×2 40142776
n×3 60214164
n×4 80285552
n×5 100356940

Division

n÷y
n÷2 10035694
n÷3 6690462.6666667
n÷3 5017847
n÷5 4014277.6

Exponentiation

ny
n2 402860616246544
n3 8.0859717386035E+21
n4 1.6229667612255E+29
n5 3.2575195575659E+36

Nth Root

y√n
2√n 4480.1102665001
3√n 271.76433956821
4√n 66.93362582813
5√n 28.874567063731

Divisors of 20071388

1, 2, 4, 2111, 2377, 4222, 4754, 8444, 9508, 5017847, 10035694, 20071388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071388 can be divided by 12 positive divisors. The sum of these divisors (counting 20071388) is 1, the average is 0.083333333333333.

Base conversion 20071388

Base System Value
2 Binary 1001100100100001111011100
3 Ternary 1101202201202202
4 Quaternary 1030210033130
5 Quinary 20114241023
6 Senary 1554111032
8 Octal 114441734
10 Decimal 20071388
12 Duodecimal 687b478
16 Hexadecimal 13243dc
20 Vigesimal 658i98
36 Base36 by76k

Cryptographic Hash Functions

md5 749ce0b99f662fb2489dee4b0f882200
sha1 122e6c2ed509a62daadb93f63ac8a33e941a9824
sha256 b442d6a7e141bcaa6a88d6b690f6c1749dee60c0c70e63e4634af0aab0dbee35
sha512 006646d5706b073493a825312cfc4d06ac6a248c57716bbade0f8a3fc399c5124d5d0fd6e1a84aec06f2efa06b022904a6091d3ec303c5a2b7bafa83dbcbbaac
ripemd-160 d1f4728bcb063f6dfe54670479f5fbc75dca79e4

20071388 as geometric shapes

Circle

Radius = n
Diameter 40142776
Circumference 126112250.1763
Area 1.2656239524208E+15

Sphere

Radius = n
Volume 3.3870439214842E+22
Surface area 5.0624958096832E+15
Circumference 126112250.1763

Square

Length = n
Perimeter 80285552
Area 402860616246544
Diagonal 28385229.125253

Cube

Length = n
Surface area 2417163697479264
Volume 8.0859717386035E+21
Space diagonal 34764663.794428

Equilateral Triangle

Length = n
Perimeter 60214164
Area 1.7444376392688E+14
Altitude 17382331.897214

Triangular Pyramid

Length = n
Surface area 1.7444376392688E+14
Volume 9.5294090814155E+20
Height 9461743.0417509