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

72055905 (number)

72055905 is an odd 8-digits composite number following 72055904 and preceding 72055906. In scientific notation, it is written as 7.2055905 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 38394368 positive integers (up to 72055905) that are relatively prime to 72055905.

Interesting facts

72055905 has 8 divisors, whose sum is 76930560
The reverse of 72055905 is 50955027
Previous prime number is 1889

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-two million fifty-five thousand nine hundred five

Notation

Scientific notation	7.2055905 × 10^7
Engineering notation	7.2055905 × 10^6

Prime Factorization of 72055905

Prime Factorization 15 × 1889 × 2543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72055905	Product of the distinct prime numbers

The prime factorization of 72055905 is 15 × 1889 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 78, 84, 184, 514, 3465, 304, 56011, 18213, 499716, 19792, 2113761, 6014540, 26303666, 63938365, 799623353, 685916016, 7412308914, 4864212168

Basic calculations (n = 72055905)

Multiplication

n×y

n×2	144111810
n×3	216167715
n×4	288223620
n×5	360279525

Division

n÷y

n÷2	36027952.5
n÷3	24018635
n÷3	18013976.25
n÷5	14411181

Exponentiation

n^y

n²	5192053445369025
n³	3.7411810981443E+23
n⁴	2.6957418979568E+31
n⁵	1.942441221037E+39

Nth Root

^y√n

²√n	8488.5749687448
³√n	416.12440998237
⁴√n	92.133462806652
⁵√n	37.284980082709

Divisors of 72055905

1, 15, 1889, 2543, 28335, 38145, 4803727, 72055905

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	-72055904	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 72055905 can be divided by 8 positive divisors. The sum of these divisors (counting 72055905) is 1, the average is 0.125.

Base conversion 72055905

Base	System	Value
2	Binary	100010010110111110001100001
3	Ternary	12000120211010020
4	Quaternary	10102313301201
5	Quinary	121421242110
6	Senary	11052224053
8	Octal	422676141
10	Decimal	72055905
12	Duodecimal	2016b029
16	Hexadecimal	44b7c61
20	Vigesimal	12a6jf5
36	Base36	16weox

Cryptographic Hash Functions

md5	85d708f15ae77619292f747422f6ea5c
sha1	6abd6af57e17b4e2ed15412e84196a41a1a898c2
sha256	e149dd04acfaa49f6b30ea5668450d5ca8ad59f2d4a38d520999ce73f442a8f1
sha512	a382964c64105ceeacd295e59dd240cec96d912ee4de284632675e1588707ba553240af544a4d4dbe1742345efedc85b39b897b9ae692ea746c16f25d6c71220
ripemd-160	11c0a2b20d44a700deb2a12e5e7146244beceba0

72055905 as geometric shapes

Circle

Radius = n

Diameter	144111810
Circumference	452740603.59153
Area	1.6311316961017E+16

Sphere

Radius = n

Volume	1.5671022738239E+24
Surface area	6.5245267844068E+16
Circumference	452740603.59153

Square

Length = n

Perimeter	288223620
Area	5192053445369025
Diagonal	101902438.10007

Cube

Length = n

Surface area	31152320672214150
Volume	3.7411810981443E+23
Space diagonal	124804488.44536

Equilateral Triangle

Length = n

Perimeter	216167715
Area	2.248225090748E+15
Altitude	62402244.222678

Triangular Pyramid

Length = n

Surface area	2.248225090748E+15
Volume	4.409024206908E+22
Height	33967479.366689