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

142021 (number)

142021 is an odd 6-digits composite number following 142020 and preceding 142022. In scientific notation, it is written as 1.42021 × 10^5. The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors. There are 129100 positive integers (up to 142021) that are relatively prime to 142021.

Interesting facts

142021 has 4 divisors, whose sum is 154944
The reverse of 142021 is 120241
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 10
Digital Root 1

Name

Name	one hundred forty-two thousand twenty-one

Notation

Scientific notation	1.42021 × 10^5
Engineering notation	1.42021 × 10^3

Prime Factorization of 142021

Prime Factorization 11 × 12911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142021	Product of the distinct prime numbers

The prime factorization of 142021 is 11 × 12911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 72, 95, 807, 26, 7196, 2424, 70716, 76346, 199911, 365661, 921944, 8886664, 69536396, 7764243, 568711226, 997653336, 177453481, 6749372483

Basic calculations (n = 142021)

Multiplication

n×y

n×2	284042
n×3	426063
n×4	568084
n×5	710105

Division

n÷y

n÷2	71010.5
n÷3	47340.333333333
n÷3	35505.25
n÷5	28404.2

Exponentiation

n^y

n²	20169964441
n³	2864558519875261
n⁴	4.068274655512E+20
n⁵	5.7778043485048E+25

Nth Root

^y√n

²√n	376.85673670508
³√n	52.173606147551
⁴√n	19.412798270859
⁵√n	10.726808149099

Divisors of 142021

1, 11, 12911, 142021

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	-142020	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 142021 can be divided by 4 positive divisors. The sum of these divisors (counting 142021) is 1, the average is 0.25.

Base conversion 142021

Base	System	Value
2	Binary	100010101011000101
3	Ternary	21012211001
4	Quaternary	202223011
5	Quinary	14021041
6	Senary	3013301
8	Octal	425305
10	Decimal	142021
12	Duodecimal	6a231
16	Hexadecimal	22ac5
20	Vigesimal	hf11
36	Base36	31l1

Cryptographic Hash Functions

md5	e97c0441208f7b61e112ee1b8882f143
sha1	5051baca72bd9cfac2286ef70366af0a32569509
sha256	a22deb42f54fb1e292a01a34d012b0b1bc962a127e4fa43be25bab080d5e215a
sha512	0ba951146abbee882e15bab1ba89debd97ca311d27798b02512f8452a54114a77a317ec9da3108568e89d89eac73811264f6e14ae91dcfb9b027c195dda1bfd8
ripemd-160	cbe4b36cb197e2c9f0f2ff75ee989529c47acca8

142021 as geometric shapes

Circle

Radius = n

Diameter	284042
Circumference	892344.26051095
Area	63365812111.013

Sphere

Radius = n

Volume	1.1999034669091E+16
Surface area	253463248444.05
Circumference	892344.26051095

Square

Length = n

Perimeter	568084
Area	20169964441
Diagonal	200848.02434179

Cube

Length = n

Surface area	121019786646
Volume	2864558519875261
Space diagonal	245987.58774174

Equilateral Triangle

Length = n

Perimeter	426063
Area	8733850799.6674
Altitude	122993.79387087

Triangular Pyramid

Length = n

Surface area	8733850799.6674
Volume	3.3759145908492E+14
Height	66949.341447263