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

72131566 (number)

72131566 is an even 8-digits composite number following 72131565 and preceding 72131567. In scientific notation, it is written as 7.2131566 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 33291336 positive integers (up to 72131566) that are relatively prime to 72131566.

Interesting facts

72131566 has 12 divisors, whose sum is 117160992
The reverse of 72131566 is 66513127
Previous prime number is 13

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-one thousand five hundred sixty-six

Notation

Scientific notation	7.2131566 × 10^7
Engineering notation	7.2131566 × 10^6

Prime Factorization of 72131566

Prime Factorization 2 × 13 × 13 × 213407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5548582	Product of the distinct prime numbers

The prime factorization of 72131566 is 2 × 13 × 13 × 213407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 68, 71, 8, 368, 9124, 1009, 36099, 58827, 784669, 697249, 5240322, 6335784, 25415684, 15258457, 428255923, 229669719, 4847407001, 1364406085

Basic calculations (n = 72131566)

Multiplication

n×y

n×2	144263132
n×3	216394698
n×4	288526264
n×5	360657830

Division

n÷y

n÷2	36065783
n÷3	24043855.333333
n÷3	18032891.5
n÷5	14426313.2

Exponentiation

n^y

n²	5202962813612356
n³	3.7529785558563E+23
n⁴	2.7070822039833E+31
n⁵	1.9526607866405E+39

Nth Root

^y√n

²√n	8493.0304367758
³√n	416.27000700427
⁴√n	92.157639058169
⁵√n	37.292806879861

Divisors of 72131566

1, 2, 13, 26, 169, 338, 213407, 426814, 2774291, 5548582, 36065783, 72131566

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72131565	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72131566 can be divided by 12 positive divisors. The sum of these divisors (counting 72131566) is 1, the average is 0.083333333333333.

Base conversion 72131566

Base	System	Value
2	Binary	100010011001010001111101110
3	Ternary	12000201122220111
4	Quaternary	10103022033232
5	Quinary	121431202231
6	Senary	11054010234
8	Octal	423121756
10	Decimal	72131566
12	Duodecimal	201a697a
16	Hexadecimal	44ca3ee
20	Vigesimal	12ag8i6
36	Base36	16y12m

Cryptographic Hash Functions

md5	497dcf5b304529d3504c8aea6b8ee730
sha1	6b40c9aeaab86f0c9969116cbd23e88da5e14027
sha256	fb8811f60743453da3bb6dd80e82e9b587c2749d6e7ffd387d158c023fc74334
sha512	c32c8e803fcfe685aafa40c9d99747582006279e64a591bd97b113ffa4257691a579f295bc59a70427a3d56ae6f122373d7c429cb175ef1792e7653bb64a2c10
ripemd-160	ec496b2ce971efc1d16aa855f7811a4319e07411

72131566 as geometric shapes

Circle

Radius = n

Diameter	144263132
Circumference	453215995.67505
Area	1.6345589752145E+16

Sphere

Radius = n

Volume	1.5720439813544E+24
Surface area	6.5382359008582E+16
Circumference	453215995.67505

Square

Length = n

Perimeter	288526264
Area	5202962813612356
Diagonal	102009438.91241

Cube

Length = n

Surface area	31217776881674136
Volume	3.7529785558563E+23
Space diagonal	124935537.14151

Equilateral Triangle

Length = n

Perimeter	216394698
Area	2.252948985767E+15
Altitude	62467768.570754

Triangular Pyramid

Length = n

Surface area	2.252948985767E+15
Volume	4.4229276441561E+22
Height	34003146.304137