Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20388974 (number)

20388974 is an even 8-digits composite number following 20388973 and preceding 20388975. In scientific notation, it is written as 2.0388974 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10194486 positive integers (up to 20388974) that are relatively prime to 20388974.

Interesting facts

20388974 has 4 divisors, whose sum is 30583464
The reverse of 20388974 is 47988302
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million three hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation	2.0388974 × 10^7
Engineering notation	2.0388974 × 10^6

Prime Factorization of 20388974

Prime Factorization 2 × 10194487

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20388974	Product of the distinct prime numbers

The prime factorization of 20388974 is 2 × 10194487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 81, 92, 38, 843, 4278, 6549, 84809, 65535, 283671, 837770, 9993599, 1852561, 16075086, 2543203, 345183743, 691186228, 8056118914, 7108451371

Basic calculations (n = 20388974)

Multiplication

n×y

n×2	40777948
n×3	61166922
n×4	81555896
n×5	101944870

Division

n÷y

n÷2	10194487
n÷3	6796324.6666667
n÷3	5097243.5
n÷5	4077794.8

Exponentiation

n^y

n²	415710260772676
n³	8.4759056984273E+21
n⁴	1.7281502091169E+29
n⁵	3.5235209681778E+36

Nth Root

^y√n

²√n	4515.4151525635
³√n	273.19020499129
⁴√n	67.196838858413
⁵√n	28.965369594356

Divisors of 20388974

1, 2, 10194487, 20388974

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20388973	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388974 can be divided by 4 positive divisors. The sum of these divisors (counting 20388974) is 1, the average is 0.25.

Base conversion 20388974

Base	System	Value
2	Binary	1001101110001110001101110
3	Ternary	1102100212102012
4	Quaternary	1031301301232
5	Quinary	20204421344
6	Senary	2005001222
8	Octal	115616156
10	Decimal	20388974
12	Duodecimal	69b3212
16	Hexadecimal	1371c6e
20	Vigesimal	678c8e
36	Base36	c508e

Cryptographic Hash Functions

md5	8f2195ce77d450858879ae6ee75a130b
sha1	f9c0ba00a77184aeaa78e8e0bae77fda43b29a25
sha256	c5dc16306647e6b3aa7d8d31f49ed07839e9bb8edfcf0512f143b59ecc3849ca
sha512	4b0283cba6694e82668f493ecd794ea582f8985b0c2382cf41d5619be79fd3d25b781695279dd67f1b34d00b77c0758648464293662f41fec2074d27ce7682ae
ripemd-160	039616e84024f7f05387d46aa04ed2d5a8004285

20388974 as geometric shapes

Circle

Radius = n

Diameter	40777948
Circumference	128107701.86527
Area	1.3059923012653E+15

Sphere

Radius = n

Volume	3.5503790766265E+22
Surface area	5.2239692050613E+15
Circumference	128107701.86527

Square

Length = n

Perimeter	81555896
Area	415710260772676
Diagonal	28834363.553672

Cube

Length = n

Surface area	2494261564636056
Volume	8.4759056984273E+21
Space diagonal	35314738.882201

Equilateral Triangle

Length = n

Perimeter	61166922
Area	1.800078232215E+14
Altitude	17657369.4411

Triangular Pyramid

Length = n

Surface area	1.800078232215E+14
Volume	9.9889506600928E+20
Height	9611454.5178908