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

142904 (number)

142904 is an even 6-digits composite number following 142903 and preceding 142905. In scientific notation, it is written as 1.42904 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 71448 positive integers (up to 142904) that are relatively prime to 142904.

Interesting facts

142904 has 8 divisors, whose sum is 267960
The reverse of 142904 is 409241
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred forty-two thousand nine hundred four

Notation

Scientific notation	1.42904 × 10^5
Engineering notation	1.42904 × 10^3

Prime Factorization of 142904

Prime Factorization 2 × 2 × 2 × 17863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	35726	Product of the distinct prime numbers

The prime factorization of 142904 is 2 × 2 × 2 × 17863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 8, 87, 25, 799, 2749, 9497, 11472, 15350, 531590, 255340, 4046236, 1376107, 81426485, 43409964, 530918745, 272077576, 9159572274, 2508066028

Basic calculations (n = 142904)

Multiplication

n×y

n×2	285808
n×3	428712
n×4	571616
n×5	714520

Division

n÷y

n÷2	71452
n÷3	47634.666666667
n÷3	35726
n÷5	28580.8

Exponentiation

n^y

n²	20421553216
n³	2918321640779264
n⁴	4.1703983575392E+20
n⁵	5.9596660688578E+25

Nth Root

^y√n

²√n	378.02645410077
³√n	52.281510719705
⁴√n	19.442902409382
⁵√n	10.740113650691

Divisors of 142904

1, 2, 4, 8, 17863, 35726, 71452, 142904

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	-142903	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 142904 can be divided by 8 positive divisors. The sum of these divisors (counting 142904) is 1, the average is 0.125.

Base conversion 142904

Base	System	Value
2	Binary	100010111000111000
3	Ternary	21021000202
4	Quaternary	202320320
5	Quinary	14033104
6	Senary	3021332
8	Octal	427070
10	Decimal	142904
12	Duodecimal	6a848
16	Hexadecimal	22e38
20	Vigesimal	hh54
36	Base36	329k

Cryptographic Hash Functions

md5	36bb9d467f805738906cbb10441b94f7
sha1	0300d0428a6f1ae91675f5dc39b623fcde79e534
sha256	80e08a3aa556ca8cf4efdf0fcc90ff880d728b9dedbce6fb9ba32f964569f924
sha512	7907edcf20918d0338bc296d69424e0ce96f5ac3dabd81a448d2a4f08e9ed47ed3b2748abf794f4bf9ab2db960ed63e5fbee5bc4263606c6538a7189eb66e318
ripemd-160	c2cc19c1c245cecb5a0f6ad2a86cc054f62c9577

142904 as geometric shapes

Circle

Radius = n

Diameter	285808
Circumference	897892.31313719
Area	64156201558.279

Sphere

Radius = n

Volume	1.2224237103312E+16
Surface area	256624806233.11
Circumference	897892.31313719

Square

Length = n

Perimeter	571616
Area	20421553216
Diagonal	202096.77491736

Cube

Length = n

Surface area	122529319296
Volume	2918321640779264
Space diagonal	247516.98860482

Equilateral Triangle

Length = n

Perimeter	428712
Area	8842791934.8959
Altitude	123758.49430241

Triangular Pyramid

Length = n

Surface area	8842791934.8959
Volume	3.4392750364641E+14
Height	67365.591639122