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

72105871 (number)

72105871 is an odd 8-digits composite number following 72105870 and preceding 72105872. In scientific notation, it is written as 7.2105871 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 71405712 positive integers (up to 72105871) that are relatively prime to 72105871.

Interesting facts

72105871 has 4 divisors, whose sum is 72806032
The reverse of 72105871 is 17850127
Previous prime number is 103

Basic properties

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

Name

Name	seventy-two million one hundred five thousand eight hundred seventy-one

Notation

Scientific notation	7.2105871 × 10^7
Engineering notation	7.2105871 × 10^6

Prime Factorization of 72105871

Prime Factorization 103 × 700057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72105871	Product of the distinct prime numbers

The prime factorization of 72105871 is 103 × 700057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 13, 2, 702, 367, 8418, 6213, 45007, 4706, 996697, 457656, 2307671, 9042162, 45317082, 72407972, 149153625, 70497223, 5697807590, 6704707104

Basic calculations (n = 72105871)

Multiplication

n×y

n×2	144211742
n×3	216317613
n×4	288423484
n×5	360529355

Division

n÷y

n÷2	36052935.5
n÷3	24035290.333333
n÷3	18026467.75
n÷5	14421174.2

Exponentiation

n^y

n²	5199256632668641
n³	3.748969280511E+23
n⁴	2.7032269532349E+31
n⁵	1.9491853397368E+39

Nth Root

^y√n

²√n	8491.5175911023
³√n	416.22057266857
⁴√n	92.14943076928
⁵√n	37.290149582108

Divisors of 72105871

1, 103, 700057, 72105871

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72105870	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72105871 can be divided by 4 positive divisors. The sum of these divisors (counting 72105871) is 1, the average is 0.25.

Base conversion 72105871

Base	System	Value
2	Binary	100010011000011111110001111
3	Ternary	12000200100122211
4	Quaternary	10103003332033
5	Quinary	121424341441
6	Senary	11053251251
8	Octal	423037617
10	Decimal	72105871
12	Duodecimal	20193b27
16	Hexadecimal	44c3f8f
20	Vigesimal	12ad4db
36	Base36	16xh8v

Cryptographic Hash Functions

md5	0f7f3b119bb2673f483ed5a2682f8619
sha1	8b8a4a8f65e846094794dbd28ac138d5e262a693
sha256	3a5ce2bede230b15ad7fd9a74925251dd5417efc1c95c6bc67add639fd739454
sha512	3843fa0f9206d0a7b8c078addc7079be88153457f1c34c893cab79c351f6bab3ad13dee864a90003704fdc483f87110e6190c93aa8a7442d0bee00b5e158da8f
ripemd-160	abe0d4996215bcf46af0a65ce070ea31d5a0655a

72105871 as geometric shapes

Circle

Radius = n

Diameter	144211742
Circumference	453054549.22859
Area	1.633394644132E+16

Sphere

Radius = n

Volume	1.570364580025E+24
Surface area	6.5335785765279E+16
Circumference	453054549.22859

Square

Length = n

Perimeter	288423484
Area	5199256632668641
Diagonal	101973100.69492

Cube

Length = n

Surface area	31195539796011846
Volume	3.748969280511E+23
Space diagonal	124891032.09601

Equilateral Triangle

Length = n

Perimeter	216317613
Area	2.2513441623429E+15
Altitude	62445516.048004

Triangular Pyramid

Length = n

Surface area	2.2513441623429E+15
Volume	4.418202667849E+22
Height	33991033.564975