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

72161608 (number)

72161608 is an even 8-digits composite number following 72161607 and preceding 72161609. In scientific notation, it is written as 7.2161608 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 36080800 positive integers (up to 72161608) that are relatively prime to 72161608.

Interesting facts

72161608 has 8 divisors, whose sum is 135303030
The reverse of 72161608 is 80616127
Previous prime number is 2

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 sixty-one thousand six hundred eight

Notation

Scientific notation	7.2161608 × 10^7
Engineering notation	7.2161608 × 10^6

Prime Factorization of 72161608

Prime Factorization 2 × 2 × 2 × 9020201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18040402	Product of the distinct prime numbers

The prime factorization of 72161608 is 2 × 2 × 2 × 9020201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 85, 28, 754, 21, 9446, 1982, 70431, 85293, 138758, 3909, 9648085, 3652417, 95063858, 57490667, 73599550, 249870245, 3669747440, 3334827631

Basic calculations (n = 72161608)

Multiplication

n×y

n×2	144323216
n×3	216484824
n×4	288646432
n×5	360808040

Division

n÷y

n÷2	36080804
n÷3	24053869.333333
n÷3	18040402
n÷5	14432321.6

Exponentiation

n^y

n²	5207297669145664
n³	3.757669731402E+23
n⁴	2.711594901509E+31
n⁵	1.9567304833749E+39

Nth Root

^y√n

²√n	8494.7988793143
³√n	416.3277896021
⁴√n	92.167233219373
⁵√n	37.295912770853

Divisors of 72161608

1, 2, 4, 8, 9020201, 18040402, 36080804, 72161608

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	-72161607	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 72161608 can be divided by 8 positive divisors. The sum of these divisors (counting 72161608) is 1, the average is 0.125.

Base conversion 72161608

Base	System	Value
2	Binary	100010011010001100101001000
3	Ternary	12000210012010011
4	Quaternary	10103101211020
5	Quinary	121433132413
6	Senary	11054401304
8	Octal	423214510
10	Decimal	72161608
12	Duodecimal	20200234
16	Hexadecimal	44d1948
20	Vigesimal	12b0408
36	Base36	16yo94

Cryptographic Hash Functions

md5	b0e818da3635c5836b91ab27e0e40f7c
sha1	df326b983f0711d55315e0f9b4f5cd9ac557acd6
sha256	789090627b2db28c9a2caed59e9764864696cb408794a924e773b51e41ecccf6
sha512	dd1347cb78487ddc4e12f7aabd454cbd2974ff701012572e8369c36f6d5f6cec1fa6416928ef9e7f6ee47f21f13c22758263065ed28fbf240fa048d45b21e176
ripemd-160	d3930d3cf4ddcff152c83b03c5e2835cdb3a59e8

72161608 as geometric shapes

Circle

Radius = n

Diameter	144323216
Circumference	453404755.12805
Area	1.6359208102443E+16

Sphere

Radius = n

Volume	1.5740090163719E+24
Surface area	6.5436832409773E+16
Circumference	453404755.12805

Square

Length = n

Perimeter	288646432
Area	5207297669145664
Diagonal	102051924.71625

Cube

Length = n

Surface area	31243786014873984
Volume	3.757669731402E+23
Space diagonal	124987571.41187

Equilateral Triangle

Length = n

Perimeter	216484824
Area	2.2548260332738E+15
Altitude	62493785.705934

Triangular Pyramid

Length = n

Surface area	2.2548260332738E+15
Volume	4.4284562475563E+22
Height	34017308.23875