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

72187042 (number)

72187042 is an even 8-digits composite number following 72187041 and preceding 72187043. In scientific notation, it is written as 7.2187042 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 34193844 positive integers (up to 72187042) that are relatively prime to 72187042.

Interesting facts

72187042 has 8 divisors, whose sum is 113979600
The reverse of 72187042 is 24078127
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.2187042 × 10^7
Engineering notation	7.2187042 × 10^6

Prime Factorization of 72187042

Prime Factorization 2 × 19 × 1899659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72187042	Product of the distinct prime numbers

The prime factorization of 72187042 is 2 × 19 × 1899659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 11, 28, 385, 883, 8153, 659, 55146, 41792, 245950, 154125, 5781850, 6349557, 87309170, 83080690, 101514611, 222180052, 4341413909, 9134103680

Basic calculations (n = 72187042)

Multiplication

n×y

n×2	144374084
n×3	216561126
n×4	288748168
n×5	360935210

Division

n÷y

n÷2	36093521
n÷3	24062347.333333
n÷3	18046760.5
n÷5	14437408.4

Exponentiation

n^y

n²	5210969032709764
n³	3.7616444042492E+23
n⁴	2.715419825986E+31
n⁵	1.9601812502609E+39

Nth Root

^y√n

²√n	8496.2957811037
³√n	416.37669666635
⁴√n	92.175353436283
⁵√n	37.298541455455

Divisors of 72187042

1, 2, 19, 38, 1899659, 3799318, 36093521, 72187042

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	-72187041	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 72187042 can be divided by 8 positive divisors. The sum of these divisors (counting 72187042) is 1, the average is 0.125.

Base conversion 72187042

Base	System	Value
2	Binary	100010011010111110010100010
3	Ternary	12000211111000011
4	Quaternary	10103113302202
5	Quinary	121434441132
6	Senary	11055115134
8	Octal	423276242
10	Decimal	72187042
12	Duodecimal	20212aaa
16	Hexadecimal	44d7ca2
20	Vigesimal	12b37c2
36	Base36	16z7vm

Cryptographic Hash Functions

md5	41aa2abcc469919120056e3db625a99f
sha1	864f4369aaa81b483250f614996113cebeb5c0c6
sha256	41a7307601f5cd537c141abe11e9d41591676f6264742fa1d6a4fda7324953ce
sha512	101c92a9493132103c450f508712c7324964a881586e174929fd32c2789b16b9662c2fe87572b224d7c1db2ed91c8526349bf38b787623b332d905b30bca82e9
ripemd-160	99de334ab7995ebbdc5e89a6a34318e039107fa3

72187042 as geometric shapes

Circle

Radius = n

Diameter	144374084
Circumference	453564561.66316
Area	1.6370742031245E+16

Sphere

Radius = n

Volume	1.5756739234409E+24
Surface area	6.548296812498E+16
Circumference	453564561.66316

Square

Length = n

Perimeter	288748168
Area	5210969032709764
Diagonal	102087893.824

Cube

Length = n

Surface area	31265814196258584
Volume	3.7616444042492E+23
Space diagonal	125031624.39211

Equilateral Triangle

Length = n

Perimeter	216561126
Area	2.2564157803303E+15
Altitude	62515812.196054

Triangular Pyramid

Length = n

Surface area	2.2564157803303E+15
Volume	4.4331404444284E+22
Height	34029297.941332