388221421, three hundred eighty-eight million two hundred twenty-one thousand four hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

388221421 has 8 divisors, whose sum is 446921280
The reverse of 388221421 is 124122883
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	three hundred eighty-eight million two hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation	3.88221421 × 10^8
Engineering notation	3.88221421 × 10^6

Prime Factorization of 388221421

Prime Factorization 7 × 137 × 404819

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	388221421	Product of the distinct prime numbers

The prime factorization of 388221421 is 7 × 137 × 404819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 57, 64, 783, 816, 8154, 5042, 4472, 79916, 575578, 604815, 5113907, 8226866, 13856135, 9002991, 887796694, 638502874, 934934383, 2568921519

Basic calculations (n = 388221421)

Multiplication

n×y

n×2	776442842
n×3	1164664263
n×4	1552885684
n×5	1941107105

Division

n÷y

n÷2	194110710.5
n÷3	129407140.33333
n÷3	97055355.25
n÷5	77644284.2

Exponentiation

n^y

n²	150715871723259241
n³	5.8511129887657E+25
n⁴	2.2715273989302E+34
n⁵	8.8185559465311E+42

Nth Root

^y√n

²√n	19703.335276039
³√n	729.5020191634
⁴√n	140.36856940227
⁵√n	52.217478786745

Divisors of 388221421

1, 7, 137, 959, 404819, 2833733, 55460203, 388221421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-388221420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388221421 can be divided by 8 positive divisors. The sum of these divisors (counting 388221421) is 1, the average is 0.125.

Base conversion 388221421

Base	System	Value
2	Binary	10111001000111100100111101101
3	Ternary	1000001111200200011
4	Quaternary	113020330213231
5	Quinary	1243341041141
6	Senary	102304533221
8	Octal	2710744755
10	Decimal	388221421
12	Duodecimal	aa021211
16	Hexadecimal	1723c9ed
20	Vigesimal	6167db1
36	Base36	6f4xkd

Cryptographic Hash Functions

md5	6ed46c88ac8bf26050f87ab2d8479bc3
sha1	6cfe7914f92659cc70a7ede13f54862578958149
sha256	0c2f8b0ec863b52935d9af9ebe4292a050208370347d975d1bd1181c53f0eadf
sha512	cda0fc2bb542b59cea185d65cd704e8f0ca34302a659e05f0d9287f601ee921accaf95eafe934d4e9345a6f110a946cd3a0aa26129002d0ed343b83c26b3026b
ripemd-160	c9a320d7b9ee7898fdd6397397b7ffb0102cc021

388221421 as geometric shapes

Circle

Radius = n

Diameter	776442842
Circumference	2439267128.3596
Area	4.7348787538517E+17

Sphere

Radius = n

Volume	2.450908477444E+26
Surface area	1.8939515015407E+18
Circumference	2439267128.3596

Square

Length = n

Perimeter	1552885684
Area	150715871723259241
Diagonal	549027998.78196

Cube

Length = n

Surface area	904295230339555446
Volume	5.8511129887657E+25
Space diagonal	672419225.75859

Equilateral Triangle

Length = n

Perimeter	1164664263
Area	6.526188683293E+16
Altitude	336209612.87929

Triangular Pyramid

Length = n

Surface area	6.526188683293E+16
Volume	6.8956027864082E+24
Height	183009332.92732