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

72180897 (number)

72180897 is an odd 8-digits composite number following 72180896 and preceding 72180898. In scientific notation, it is written as 7.2180897 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47694528 positive integers (up to 72180897) that are relatively prime to 72180897.

Interesting facts

72180897 has 8 divisors, whose sum is 97093344
The reverse of 72180897 is 79808127
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	seventy-two million one hundred eighty thousand eight hundred ninety-seven

Notation

Scientific notation	7.2180897 × 10^7
Engineering notation	7.2180897 × 10^6

Prime Factorization of 72180897

Prime Factorization 3 × 113 × 212923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72180897	Product of the distinct prime numbers

The prime factorization of 72180897 is 3 × 113 × 212923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 80, 73, 340, 140, 5784, 9910, 16016, 97022, 665158, 440332, 3608495, 107249, 88223873, 51388249, 268141980, 667589585, 1006307861, 597854735

Basic calculations (n = 72180897)

Multiplication

n×y

n×2	144361794
n×3	216542691
n×4	288723588
n×5	360904485

Division

n÷y

n÷2	36090448.5
n÷3	24060299
n÷3	18045224.25
n÷5	14436179.4

Exponentiation

n^y

n²	5210081891724609
n³	3.7606838438814E+23
n⁴	2.7144953318477E+31
n⁵	1.9593470795508E+39

Nth Root

^y√n

²√n	8495.934145225
³√n	416.36488149225
⁴√n	92.173391742004
⁵√n	37.297906418097

Divisors of 72180897

1, 3, 113, 339, 212923, 638769, 24060299, 72180897

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	-72180896	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 72180897 can be divided by 8 positive divisors. The sum of these divisors (counting 72180897) is 1, the average is 0.125.

Base conversion 72180897

Base	System	Value
2	Binary	100010011010110010010100001
3	Ternary	12000211011120120
4	Quaternary	10103112102201
5	Quinary	121434242042
6	Senary	11055030453
8	Octal	423262241
10	Decimal	72180897
12	Duodecimal	2020b429
16	Hexadecimal	44d64a1
20	Vigesimal	12b2c4h
36	Base36	16z34x

Cryptographic Hash Functions

md5	32fb3ce3699afd009862337b057f89c1
sha1	d25999cd1127950ae593787dfda994902ccc5cff
sha256	95a0a02ce6ecba8dd42a2e930811bdece591ce96e8865b37dafa27d38d94f9eb
sha512	0e8260e109fa709aa3a0ee1bc28d77cddfe7ecccd35aabaee6a8c986a6281c8c3826bceefe633e56f6fd2c93ce18917604a5f899a6a9c973f28fed622176a5bd
ripemd-160	8fda7cabc23c443a47874f25d07f81c989fd00d5

72180897 as geometric shapes

Circle

Radius = n

Diameter	144361794
Circumference	453525951.48944
Area	1.6367954995643E+16

Sphere

Radius = n

Volume	1.5752715648549E+24
Surface area	6.5471819982573E+16
Circumference	453525951.48944

Square

Length = n

Perimeter	288723588
Area	5210081891724609
Diagonal	102079203.48166

Cube

Length = n

Surface area	31260491350347654
Volume	3.7606838438814E+23
Space diagonal	125020980.9399

Equilateral Triangle

Length = n

Perimeter	216542691
Area	2.2560316370154E+15
Altitude	62510490.469948

Triangular Pyramid

Length = n

Surface area	2.2560316370154E+15
Volume	4.4320084131787E+22
Height	34026401.160552