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

61921 (number)

61921 is an odd 5-digits composite number following 61920 and preceding 61922. In scientific notation, it is written as 6.1921 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 58644 positive integers (up to 61921) that are relatively prime to 61921.

Interesting facts

61921 has 4 divisors, whose sum is 65200
The reverse of 61921 is 12916
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	sixty-one thousand nine hundred twenty-one

Notation

Scientific notation	6.1921 × 10^4
Engineering notation	6.1921 × 10^3

Prime Factorization of 61921

Prime Factorization 19 × 3259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61921	Product of the distinct prime numbers

The prime factorization of 61921 is 19 × 3259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 27, 75, 599, 125, 7662, 3934, 28847, 30447, 680177, 69914, 1699951, 3001001, 86712883, 32091820, 699284083, 444851680, 9091222907, 1778642301

Basic calculations (n = 61921)

Multiplication

n×y

n×2	123842
n×3	185763
n×4	247684
n×5	309605

Division

n÷y

n÷2	30960.5
n÷3	20640.333333333
n÷3	15480.25
n÷5	12384.2

Exponentiation

n^y

n²	3834210241
n³	237418132332961
n⁴	1.4701168172189E+19
n⁵	9.1031103439013E+23

Nth Root

^y√n

²√n	248.83930557691
³√n	39.562098551997
⁴√n	15.774641218643
⁵√n	9.0858924611354

Divisors of 61921

1, 19, 3259, 61921

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	-61920	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 61921 can be divided by 4 positive divisors. The sum of these divisors (counting 61921) is 1, the average is 0.25.

Base conversion 61921

Base	System	Value
2	Binary	1111000111100001
3	Ternary	10010221101
4	Quaternary	33013201
5	Quinary	3440141
6	Senary	1154401
8	Octal	170741
10	Decimal	61921
12	Duodecimal	2ba01
16	Hexadecimal	f1e1
20	Vigesimal	7eg1
36	Base36	1bs1

Cryptographic Hash Functions

md5	f620aae7de49c0fe1126bbb91fc22290
sha1	ed5c78896271778e20bc8de1da03496c6c317ece
sha256	21517decf768dc53c6a185917198306984d63262cb092a5495f3e9b3d279652d
sha512	68cac041d5ceac6ad8aeadd7393a503500e360af64213a2034f414904ee6b2e66aead03c48cd783f62d54506e3f06b3081ab13af0fdd64fa5e0d050c7ea4a478
ripemd-160	fbee71a4d839aab834cc1b0c990c42b6d153d49e

61921 as geometric shapes

Circle

Radius = n

Diameter	123842
Circumference	389061.11740587
Area	12045526725.444

Sphere

Radius = n

Volume	9.9449474715499E+14
Surface area	48182106901.777
Circumference	389061.11740587

Square

Length = n

Perimeter	247684
Area	3834210241
Diagonal	87569.517995704

Cube

Length = n

Surface area	23005261446
Volume	237418132332961
Space diagonal	107250.31805547

Equilateral Triangle

Length = n

Perimeter	185763
Area	1660261736.0782
Altitude	53625.159027736

Triangular Pyramid

Length = n

Surface area	1660261736.0782
Volume	27979995224880
Height	29189.839331901