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

142709861 (number)

142709861 is an odd 9-digits composite number following 142709860 and preceding 142709862. In scientific notation, it is written as 1.42709861 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 122322732 positive integers (up to 142709861) that are relatively prime to 142709861.

Interesting facts

142709861 has 4 divisors, whose sum is 163096992
The reverse of 142709861 is 168907241
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2

Name

Name	one hundred forty-two million seven hundred nine thousand eight hundred sixty-one

Notation

Scientific notation	1.42709861 × 10^8
Engineering notation	1.42709861 × 10^6

Prime Factorization of 142709861

Prime Factorization 7 × 20387123

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	142709861	Product of the distinct prime numbers

The prime factorization of 142709861 is 7 × 20387123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 97, 40, 783, 776, 4215, 9401, 32943, 77924, 650980, 38919, 839470, 5058724, 85158268, 39904425, 32398784, 202049757, 1197472357, 5227194427

Basic calculations (n = 142709861)

Multiplication

n×y

n×2	285419722
n×3	428129583
n×4	570839444
n×5	713549305

Division

n÷y

n÷2	71354930.5
n÷3	47569953.666667
n÷3	35677465.25
n÷5	28541972.2

Exponentiation

n^y

n²	20366104426639321
n³	2.9064439318372E+24
n⁴	4.1477820951678E+32
n⁵	5.9192940625968E+40

Nth Root

^y√n

²√n	11946.123262381
³√n	522.57824702102
⁴√n	109.2983223219
⁵√n	42.745538895441

Divisors of 142709861

1, 7, 20387123, 142709861

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	-142709860	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 142709861 can be divided by 4 positive divisors. The sum of these divisors (counting 142709861) is 1, the average is 0.25.

Base conversion 142709861

Base	System	Value
2	Binary	1000100000011001010001100101
3	Ternary	100221112102010102
4	Quaternary	20200121101211
5	Quinary	243013203421
6	Senary	22054433445
8	Octal	1040312145
10	Decimal	142709861
12	Duodecimal	3b962885
16	Hexadecimal	8819465
20	Vigesimal	24bied1
36	Base36	2cyrmt

Cryptographic Hash Functions

md5	01f872c1fbfb4398f31731b9c53c570e
sha1	5fd056eaad4da5bff0f787105b1fef5a7f94ab2c
sha256	4f713e4af412c7a470de9bc5a0b967bf89f410b7db7a3c9e8f92e49ad29e6239
sha512	7553a5e6abe3c8527f44ca003bbe937e81259225a90847d0fdd8a1cb483882b3f2e2889ac2b1f45cd1fb7b39b89da4286b97b6ac6adb34bc363e7be4fe864c0b
ripemd-160	a9c247375f17596e761345c8438a9707a9d19207

142709861 as geometric shapes

Circle

Radius = n

Diameter	285419722
Circumference	896672501.82484
Area	6.3982004048973E+16

Sphere

Radius = n

Volume	1.217448387244E+25
Surface area	2.5592801619589E+17
Circumference	896672501.82484

Square

Length = n

Perimeter	570839444
Area	20366104426639321
Diagonal	201822220.91058

Cube

Length = n

Surface area	122196626559835926
Volume	2.9064439318372E+24
Space diagonal	247180729.99309

Equilateral Triangle

Length = n

Perimeter	428129583
Area	8.8187819047982E+15
Altitude	123590364.99655

Triangular Pyramid

Length = n

Surface area	8.8187819047982E+15
Volume	3.4252770222343E+23
Height	67274073.63686