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

72137218 (number)

72137218 is an even 8-digits composite number following 72137217 and preceding 72137219. In scientific notation, it is written as 7.2137218 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 35931204 positive integers (up to 72137218) that are relatively prime to 72137218.

Interesting facts

72137218 has 8 divisors, whose sum is 108618048
The reverse of 72137218 is 81273127
Previous prime number is 263

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 thirty-seven thousand two hundred eighteen

Notation

Scientific notation	7.2137218 × 10^7
Engineering notation	7.2137218 × 10^6

Prime Factorization of 72137218

Prime Factorization 2 × 263 × 137143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72137218	Product of the distinct prime numbers

The prime factorization of 72137218 is 2 × 263 × 137143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 48, 82, 53, 386, 986, 6588, 81825, 21072, 213170, 529281, 8560791, 6433023, 31617907, 74908359, 298750809, 726479567, 7529608652, 9235593747

Basic calculations (n = 72137218)

Multiplication

n×y

n×2	144274436
n×3	216411654
n×4	288548872
n×5	360686090

Division

n÷y

n÷2	36068609
n÷3	24045739.333333
n÷3	18034304.5
n÷5	14427443.6

Exponentiation

n^y

n²	5203778220779524
n³	3.7538608393602E+23
n⁴	2.7079307771059E+31
n⁵	1.95342592797E+39

Nth Root

^y√n

²√n	8493.3631736786
³√n	416.28087925139
⁴√n	92.159444299966
⁵√n	37.293391290681

Divisors of 72137218

1, 2, 263, 526, 137143, 274286, 36068609, 72137218

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	-72137217	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 72137218 can be divided by 8 positive divisors. The sum of these divisors (counting 72137218) is 1, the average is 0.125.

Base conversion 72137218

Base	System	Value
2	Binary	100010011001011101000000010
3	Ternary	12000201221122211
4	Quaternary	10103023220002
5	Quinary	121431342333
6	Senary	11054052334
8	Octal	423135002
10	Decimal	72137218
12	Duodecimal	201aa0aa
16	Hexadecimal	44cba02
20	Vigesimal	12ah30i
36	Base36	16y5fm

Cryptographic Hash Functions

md5	99d112b5143544d5575918ac2de7870b
sha1	34437be8a86bb150ab58e9e91d43e9962c95063d
sha256	7f0b5cdb6108e87577bfab55a08ee60dd4475b1f57bf042fef860d29424011dc
sha512	35cde53d49f2a967574a28f15362550aa361d0c4bc3f10c5f7ff93bc7ccf3ae782ddd5d565ecda70ee86f6be5a87fa893ba6666b781a31b595b245c9fdb53a7d
ripemd-160	29aac2a5fc74551df7bf6ec722fb7cac48e92c7f

72137218 as geometric shapes

Circle

Radius = n

Diameter	144274436
Circumference	453251508.23841
Area	1.6348151429312E+16

Sphere

Radius = n

Volume	1.5724135514043E+24
Surface area	6.5392605717246E+16
Circumference	453251508.23841

Square

Length = n

Perimeter	288548872
Area	5203778220779524
Diagonal	102017432.04746

Cube

Length = n

Surface area	31222669324677144
Volume	3.7538608393602E+23
Space diagonal	124945326.69267

Equilateral Triangle

Length = n

Perimeter	216411654
Area	2.2533020674276E+15
Altitude	62472663.346336

Triangular Pyramid

Length = n

Surface area	2.2533020674276E+15
Volume	4.4239674252371E+22
Height	34005810.682488