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

42179987 (number)

42179987 is an odd 8-digits composite number following 42179986 and preceding 42179988. In scientific notation, it is written as 4.2179987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 41814400 positive integers (up to 42179987) that are relatively prime to 42179987.

Interesting facts

42179987 has 8 divisors, whose sum is 42547680
The reverse of 42179987 is 78997124
Previous prime number is 401

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	forty-two million one hundred seventy-nine thousand nine hundred eighty-seven

Notation

Scientific notation	4.2179987 × 10^7
Engineering notation	4.2179987 × 10^6

Prime Factorization of 42179987

Prime Factorization 359 × 401 × 293

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42179987	Product of the distinct prime numbers

The prime factorization of 42179987 is 359 × 401 × 293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 7, 74, 603, 500, 8998, 1233, 38154, 48100, 321277, 241300, 7843426, 1183230, 83462331, 58170780, 487599788, 330528175, 9619628643, 7149112402

Basic calculations (n = 42179987)

Multiplication

n×y

n×2	84359974
n×3	126539961
n×4	168719948
n×5	210899935

Division

n÷y

n÷2	21089993.5
n÷3	14059995.666667
n÷3	10544996.75
n÷5	8435997.4

Exponentiation

n^y

n²	1779151303320169
n³	7.5044578845078E+22
n⁴	3.1653793601059E+30
n⁵	1.3351566025933E+38

Nth Root

^y√n

²√n	6494.6121516223
³√n	348.09849625299
⁴√n	80.58915653872
⁵√n	33.498185894522

Divisors of 42179987

1, 293, 359, 401, 105187, 117493, 143959, 42179987

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	-42179986	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 42179987 can be divided by 8 positive divisors. The sum of these divisors (counting 42179987) is 1, the average is 0.125.

Base conversion 42179987

Base	System	Value
2	Binary	10100000111001110110010011
3	Ternary	2221100222001202
4	Quaternary	2200321312103
5	Quinary	41244224422
6	Senary	4104021415
8	Octal	240716623
10	Decimal	42179987
12	Duodecimal	1216186b
16	Hexadecimal	2839d93
20	Vigesimal	d3c9j7
36	Base36	p42ab

Cryptographic Hash Functions

md5	c6a00079cd57bc5eb30fad8a29ceef43
sha1	b6f1e0d1e612cb88146c7b05c5c991414063e671
sha256	db7c8dc3df3e34ec115eaeeb34000c7c810f42cf1f1cda902d142cb6df46fd0c
sha512	8a810bb5b8261bbd73a9f7c03b680a9ca0371947f8bc880b5946fc0b92559454650451e70223836a23379ea1c67a543a82fe08ea12a6fe2baf53844f02244885
ripemd-160	15ee6fd525de52d454d5a9fe0f24c23c158dd581

42179987 as geometric shapes

Circle

Radius = n

Diameter	84359974
Circumference	265024674.57543
Area	5.5893686641353E+15

Sphere

Radius = n

Volume	3.1434599678858E+23
Surface area	2.2357474656541E+16
Circumference	265024674.57543

Square

Length = n

Perimeter	168719948
Area	1779151303320169
Diagonal	59651509.676121

Cube

Length = n

Surface area	10674907819921014
Volume	7.5044578845078E+22
Space diagonal	73057880.546595

Equilateral Triangle

Length = n

Perimeter	126539961
Area	7.7039511292573E+14
Altitude	36528940.273297

Triangular Pyramid

Length = n

Surface area	7.7039511292573E+14
Volume	8.8440884321072E+21
Height	19883836.558707