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

42156947 (number)

42156947 is an odd 8-digits composite number following 42156946 and preceding 42156948. In scientific notation, it is written as 4.2156947 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35944200 positive integers (up to 42156947) that are relatively prime to 42156947.

Interesting facts

42156947 has 8 divisors, whose sum is 48433152
The reverse of 42156947 is 74965124
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	forty-two million one hundred fifty-six thousand nine hundred forty-seven

Notation

Scientific notation	4.2156947 × 10^7
Engineering notation	4.2156947 × 10^6

Prime Factorization of 42156947

Prime Factorization 7 × 191 × 31531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42156947	Product of the distinct prime numbers

The prime factorization of 42156947 is 7 × 191 × 31531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 17, 12, 266, 384, 7403, 1981, 50201, 46372, 77651, 6065, 6072117, 3495271, 23600753, 14535205, 118394440, 97293464, 4994694841, 9759717927

Basic calculations (n = 42156947)

Multiplication

n×y

n×2	84313894
n×3	126470841
n×4	168627788
n×5	210784735

Division

n÷y

n÷2	21078473.5
n÷3	14052315.666667
n÷3	10539236.75
n÷5	8431389.4

Exponentiation

n^y

n²	1777208180360809
n³	7.4921671067437E+22
n⁴	3.1584689163414E+30
n⁵	1.3315140670735E+38

Nth Root

^y√n

²√n	6492.8381313567
³√n	348.03510402476
⁴√n	80.578149217742
⁵√n	33.494525547778

Divisors of 42156947

1, 7, 191, 1337, 31531, 220717, 6022421, 42156947

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	-42156946	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 42156947 can be divided by 8 positive divisors. The sum of these divisors (counting 42156947) is 1, the average is 0.125.

Base conversion 42156947

Base	System	Value
2	Binary	10100000110100001110010011
3	Ternary	2221022210110102
4	Quaternary	2200310032103
5	Quinary	41243010242
6	Senary	4103323015
8	Octal	240641623
10	Decimal	42156947
12	Duodecimal	1215046b
16	Hexadecimal	2834393
20	Vigesimal	d39c77
36	Base36	p3kib

Cryptographic Hash Functions

md5	cbb0284c5d9b24ed78598c2b42618b6b
sha1	c2dd9f5a914e186661a8e767fd178ebac8fe0faa
sha256	188ab8a4878b03edbdf93a733251149f94c6ede109d5f66d8f03ce056c5253dc
sha512	84f1dd905c350dc47eaedd6be764082b7090ff3fda0c263b7d1062178577107f058ebe2816f8c91f9560b0867b42c4774d703c294f1bee8fdc77a62731075f97
ripemd-160	2c615709b26742e25efa24554e2345899aa11d99

42156947 as geometric shapes

Circle

Radius = n

Diameter	84313894
Circumference	264879909.98595
Area	5.5832641633212E+15

Sphere

Radius = n

Volume	3.1383116189351E+23
Surface area	2.2333056653285E+16
Circumference	264879909.98595

Square

Length = n

Perimeter	168627788
Area	1777208180360809
Diagonal	59618926.195644

Cube

Length = n

Surface area	10663249082164854
Volume	7.4921671067437E+22
Space diagonal	73017974.095988

Equilateral Triangle

Length = n

Perimeter	126470841
Area	7.6955371600299E+14
Altitude	36508987.047994

Triangular Pyramid

Length = n

Surface area	7.6955371600299E+14
Volume	8.8296036116021E+21
Height	19872975.398548