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

142912 (number)

142912 is an even 6-digits composite number following 142911 and preceding 142913. In scientific notation, it is written as 1.42912 × 10^5. The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors. There are 53760 positive integers (up to 142912) that are relatively prime to 142912.

Interesting facts

142912 has 28 divisors, whose sum is 297180
The reverse of 142912 is 219241
Previous prime number is 77

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred forty-two thousand nine hundred twelve

Notation

Scientific notation	1.42912 × 10^5
Engineering notation	1.42912 × 10^3

Prime Factorization of 142912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 77 × 29

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	4466	Product of the distinct prime numbers

The prime factorization of 142912 is 2 × 2 × 2 × 2 × 2 × 2 × 77 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 7, 82, 18, 202, 471, 2199, 6734, 91424, 98643, 566075, 902503, 4256691, 7530328, 99330200, 27313766, 697943830, 219742610, 8059053657, 4057859535

Basic calculations (n = 142912)

Multiplication

n×y

n×2	285824
n×3	428736
n×4	571648
n×5	714560

Division

n÷y

n÷2	71456
n÷3	47637.333333333
n÷3	35728
n÷5	28582.4

Exponentiation

n^y

n²	20423839744
n³	2918811785494528
n⁴	4.1713322988859E+20
n⁵	5.9613344149839E+25

Nth Root

^y√n

²√n	378.03703522274
³√n	52.282486303037
⁴√n	19.443174515051
⁵√n	10.740233897829

Divisors of 142912

1, 2, 4, 8, 16, 29, 32, 58, 64, 77, 116, 154, 232, 308, 464, 616, 928, 1232, 1856, 2233, 2464, 4466, 4928, 8932, 17864, 35728, 71456, 142912

28 divisors

τ	Total Divisors	28	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-142911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.035714285714286	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	28	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912 can be divided by 28 positive divisors. The sum of these divisors (counting 142912) is 1, the average is 0.035714285714286.

Base conversion 142912

Base	System	Value
2	Binary	100010111001000000
3	Ternary	21021001001
4	Quaternary	202321000
5	Quinary	14033122
6	Senary	3021344
8	Octal	427100
10	Decimal	142912
12	Duodecimal	6a854
16	Hexadecimal	22e40
20	Vigesimal	hh5c
36	Base36	329s

Cryptographic Hash Functions

md5	8033ec96162bb5e06b7c7a594c0de08d
sha1	50e25f0917d886697a65c3e7ea1e6ed3561e489c
sha256	94f20b2f125599d2e8dd4a8839dca577fdd846fe156765c52d77c13c4643291b
sha512	9e9bab095b7acf954eb36a37a0e6773a4d44e0e9e00d95ba8a30a9cf7ac1a77795f77e6b7d59839f6847d51a09d56e65f881607ee5899636958d1c3c0a7d634a
ripemd-160	fbc183304b5a8302f953b63809ed18249d2942e7

142912 as geometric shapes

Circle

Radius = n

Diameter	285824
Circumference	897942.57861965
Area	64163384897.846

Sphere

Radius = n

Volume	1.2226290216695E+16
Surface area	256653539591.38
Circumference	897942.57861965

Square

Length = n

Perimeter	571648
Area	20423839744
Diagonal	202108.08862586

Cube

Length = n

Surface area	122543038464
Volume	2918811785494528
Space diagonal	247530.84501128

Equilateral Triangle

Length = n

Perimeter	428736
Area	8843782030.5631
Altitude	123765.42250564

Triangular Pyramid

Length = n

Surface area	8843782030.5631
Volume	3.4398526775507E+14
Height	67369.362875288