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

42156989 (number)

42156989 is an odd 8-digits composite number following 42156988 and preceding 42156990. In scientific notation, it is written as 4.2156989 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 35639136 positive integers (up to 42156989) that are relatively prime to 42156989.

Interesting facts

42156989 has 8 divisors, whose sum is 48840000
The reverse of 42156989 is 98965124
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	4.2156989 × 10^7
Engineering notation	4.2156989 × 10^6

Prime Factorization of 42156989

Prime Factorization 7 × 73 × 82499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42156989	Product of the distinct prime numbers

The prime factorization of 42156989 is 7 × 73 × 82499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 56, 72, 548, 771, 7874, 8216, 13787, 49522, 27271, 99507, 6951255, 3334089, 59219828, 96512908, 287590162, 629553079, 6452597517, 4259564912

Basic calculations (n = 42156989)

Multiplication

n×y

n×2	84313978
n×3	126470967
n×4	168627956
n×5	210784945

Division

n÷y

n÷2	21078494.5
n÷3	14052329.666667
n÷3	10539247.25
n÷5	8431397.8

Exponentiation

n^y

n²	1777211721546121
n³	7.4921894995891E+22
n⁴	3.1584815032009E+30
n⁵	1.3315206998714E+38

Nth Root

^y√n

²√n	6492.8413656888
³√n	348.03521960452
⁴√n	80.578169287276
⁵√n	33.494532221741

Divisors of 42156989

1, 7, 73, 511, 82499, 577493, 6022427, 42156989

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	-42156988	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 42156989 can be divided by 8 positive divisors. The sum of these divisors (counting 42156989) is 1, the average is 0.125.

Base conversion 42156989

Base	System	Value
2	Binary	10100000110100001110111101
3	Ternary	2221022210111222
4	Quaternary	2200310032331
5	Quinary	41243010424
6	Senary	4103323125
8	Octal	240641675
10	Decimal	42156989
12	Duodecimal	121504a5
16	Hexadecimal	28343bd
20	Vigesimal	d39c99
36	Base36	p3kjh

Cryptographic Hash Functions

md5	194f442d62e6b5c3e2cb2419febba9da
sha1	5ab708d6e888bece9375c347f30121ff2b3f9a69
sha256	8390393dd5b6e18773911d8f4961636156318d4d8b68a6a51f6e5ddb94c6f9a6
sha512	371310f3ab274f189a0a6c6a30f122e2b8de61cec19e6b9f79a3fd1e9bd93b5c74eba48ecd5e536ca3b45c725f1619b7ce1a9f7e342f37b75021152947a61a94
ripemd-160	676f7151224aeac816b1dcf557966131011d91cf

42156989 as geometric shapes

Circle

Radius = n

Diameter	84313978
Circumference	264880173.87973
Area	5.583275288283E+15

Sphere

Radius = n

Volume	3.1383209988282E+23
Surface area	2.2333101153132E+16
Circumference	264880173.87973

Square

Length = n

Perimeter	168627956
Area	1777211721546121
Diagonal	59618985.592613

Cube

Length = n

Surface area	10663270329276726
Volume	7.4921894995891E+22
Space diagonal	73018046.842122

Equilateral Triangle

Length = n

Perimeter	126470967
Area	7.6955524938121E+14
Altitude	36509023.421061

Triangular Pyramid

Length = n

Surface area	7.6955524938121E+14
Volume	8.8296300018235E+21
Height	19872995.197538