163981421, one hundred sixty-three million nine hundred eighty-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

163981421 has 8 divisors, whose sum is 171984384
The reverse of 163981421 is 124189361
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred sixty-three million nine hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation	1.63981421 × 10^8
Engineering notation	1.63981421 × 10^6

Prime Factorization of 163981421

Prime Factorization 23 × 197 × 36191

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	163981421	Product of the distinct prime numbers

The prime factorization of 163981421 is 23 × 197 × 36191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 98, 56, 212, 634, 1048, 7213, 26997, 30482, 929155, 428253, 8825559, 5933521, 77761780, 465789, 395135151, 965799844, 2684799120, 8741873395

Basic calculations (n = 163981421)

Multiplication

n×y

n×2	327962842
n×3	491944263
n×4	655925684
n×5	819907105

Division

n÷y

n÷2	81990710.5
n÷3	54660473.666667
n÷3	40995355.25
n÷5	32796284.2

Exponentiation

n^y

n²	26889906433179241
n³	4.4094450674698E+24
n⁴	7.2306706798513E+32
n⁵	1.1856956528651E+41

Nth Root

^y√n

²√n	12805.52306624
³√n	547.34969679263
⁴√n	113.16149109233
⁵√n	43.950005029021

Divisors of 163981421

1, 23, 197, 4531, 36191, 832393, 7129627, 163981421

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	-163981420	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 163981421 can be divided by 8 positive divisors. The sum of these divisors (counting 163981421) is 1, the average is 0.125.

Base conversion 163981421

Base	System	Value
2	Binary	1001110001100010100001101101
3	Ternary	102102120010012222
4	Quaternary	21301202201231
5	Quinary	313434401141
6	Senary	24134405125
8	Octal	1161424155
10	Decimal	163981421
12	Duodecimal	46b007a5
16	Hexadecimal	9c6286d
20	Vigesimal	2b4hdb1
36	Base36	2pmovh

Cryptographic Hash Functions

md5	8e8a6f7bd22eca9884d79a5af914aae0
sha1	85d45caf7fe78682dcc5b6f13284bae950145db1
sha256	471f8ebadc46764b26f234edb3961a061bebeadc98bfc4f242dda19c80cd72d0
sha512	fb16227fafc05612ec13de9155ff72979eec55f481c489a4066d377b17a76630b90812f8a6895ba87331598b81fa4e2ca4a90c9786d698b06fe527b4b0edf4f9
ripemd-160	f46148fd2d27efc93790b4021c29837b9b2623d7

163981421 as geometric shapes

Circle

Radius = n

Diameter	327962842
Circumference	1030325655.0776
Area	8.4477132506193E+16

Sphere

Radius = n

Volume	1.8470240307161E+25
Surface area	3.3790853002477E+17
Circumference	1030325655.0776

Square

Length = n

Perimeter	655925684
Area	26889906433179241
Diagonal	231904749.55541

Cube

Length = n

Surface area	161339438599075446
Volume	4.4094450674698E+24
Space diagonal	284024152.66934

Equilateral Triangle

Length = n

Perimeter	491944263
Area	1.164367103826E+16
Altitude	142012076.33467

Triangular Pyramid

Length = n

Surface area	1.164367103826E+16
Volume	5.1965808474624E+23
Height	77301583.185137