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

127921 (number)

127921 is an odd 6-digits prime number following 127920 and preceding 127922. In scientific notation, it is written as 1.27921 × 10^5. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 127920 positive integers (up to 127921) that are relatively prime to 127921.

Interesting facts

127921 has 2 divisors, whose sum is 127922
The reverse of 127921 is 129721
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred twenty-seven thousand nine hundred twenty-one

Notation

Scientific notation	1.27921 × 10^5
Engineering notation	1.27921 × 10^3

Prime Factorization of 127921

Prime Factorization 127921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	127921	Product of the distinct prime numbers

The prime factorization of 127921 is 127921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 36, 81, 618, 454, 4012, 5662, 4131, 41345, 538419, 977063, 9738305, 7730547, 55722389, 18867696, 849255773, 473965358, 2487293812, 8232009050

Basic calculations (n = 127921)

Multiplication

n×y

n×2	255842
n×3	383763
n×4	511684
n×5	639605

Division

n÷y

n÷2	63960.5
n÷3	42640.333333333
n÷3	31980.25
n÷5	25584.2

Exponentiation

n^y

n²	16363782241
n³	2093271388050961
n⁴	2.6777336923087E+20
n⁵	3.4253837165382E+25

Nth Root

^y√n

²√n	357.66045350304
³√n	50.386471761736
⁴√n	18.911913004851
⁵√n	10.504814049234

Divisors of 127921

1, 127921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	127922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	63961	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	357.66185147427	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999843654727	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127921 can be divided by 2 positive divisors. The sum of these divisors (counting 127921) is 127922, the average is 63961.

Base conversion 127921

Base	System	Value
2	Binary	11111001110110001
3	Ternary	20111110211
4	Quaternary	133032301
5	Quinary	13043141
6	Senary	2424121
8	Octal	371661
10	Decimal	127921
12	Duodecimal	62041
16	Hexadecimal	1f3b1
20	Vigesimal	fjg1
36	Base36	2qpd

Cryptographic Hash Functions

md5	aa901db75102eb6480e0eeaf50e91cbc
sha1	dc1de1b4af45d6df3a47885f38d766e03f43dc8e
sha256	f4a73346ac6c3f73cd3a8a916442b08d82eeb0663641cf251fbca8da15efe31f
sha512	2717b404df670806fee5f2c21f047b3fed5b636217979b3748f5d5bf8706fe65ecba9e6016dac052a9e06d20ebab288f79ca6b7751618b8a8850cc13c4bff866
ripemd-160	43a94fe116d98b3301197e3e24c6c205f007af39

127921 as geometric shapes

Circle

Radius = n

Diameter	255842
Circumference	803751.34767972
Area	51408338073.269

Sphere

Radius = n

Volume	8.7682746862275E+15
Surface area	205633352293.07
Circumference	803751.34767972

Square

Length = n

Perimeter	511684
Area	16363782241
Diagonal	180907.61311233

Cube

Length = n

Surface area	98182693446
Volume	2093271388050961
Space diagonal	221565.67135502

Equilateral Triangle

Length = n

Perimeter	383763
Area	7085725561.3513
Altitude	110782.83567751

Triangular Pyramid

Length = n

Surface area	7085725561.3513
Volume	2.4669439889244E+14
Height	60302.53770411