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

161440513 (number)

161440513 is an odd 9-digits composite number following 161440512 and preceding 161440514. In scientific notation, it is written as 1.61440513 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 149022000 positive integers (up to 161440513) that are relatively prime to 161440513.

Interesting facts

161440513 has 4 divisors, whose sum is 173859028
The reverse of 161440513 is 315044161
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

Name	one hundred sixty-one million four hundred forty thousand five hundred thirteen

Notation

Scientific notation	1.61440513 × 10^8
Engineering notation	1.61440513 × 10^6

Prime Factorization of 161440513

Prime Factorization 13 × 12418501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	161440513	Product of the distinct prime numbers

The prime factorization of 161440513 is 13 × 12418501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 34, 32, 635, 562, 356, 2629, 61400, 60359, 346596, 163591, 5754170, 9161369, 92615077, 49833548, 399713739, 910560468, 767797040, 8176391723

Basic calculations (n = 161440513)

Multiplication

n×y

n×2	322881026
n×3	484321539
n×4	645762052
n×5	807202565

Division

n÷y

n÷2	80720256.5
n÷3	53813504.333333
n÷3	40360128.25
n÷5	32288102.6

Exponentiation

n^y

n²	26063039237703169
n³	4.2076304248739E+24
n⁴	6.7928201430605E+32
n⁵	1.0966363686124E+41

Nth Root

^y√n

²√n	12705.924326864
³√n	544.50788897219
⁴√n	112.72055858123
⁵√n	43.812950992788

Divisors of 161440513

1, 13, 12418501, 161440513

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	-161440512	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 161440513 can be divided by 4 positive divisors. The sum of these divisors (counting 161440513) is 1, the average is 0.25.

Base conversion 161440513

Base	System	Value
2	Binary	1001100111110110001100000001
3	Ternary	102020210000202021
4	Quaternary	21213312030001
5	Quinary	312312044023
6	Senary	24004121441
8	Octal	1147661401
10	Decimal	161440513
12	Duodecimal	46096281
16	Hexadecimal	99f6301
20	Vigesimal	2a9015d
36	Base36	2o48ap

Cryptographic Hash Functions

md5	493084bd4ddfb4ffe3a885ae98ccc990
sha1	5aba8fd55b2fe7798eb656537e534de5d8e9de83
sha256	eb3a8ee4467146e97078800a1469d76bc6206a1d3ab9998bd394eaf1e562f5a5
sha512	741d231479099026be30f8b89b2e94df3a0ab9466c296c6b5dcb0ce79dc3381f5a06872eea122c45780c8f3905305accceb44947a95b5d7f0484a1b26c9926b5
ripemd-160	78dc67c975266c481da53ae473dbf3be6e577831

161440513 as geometric shapes

Circle

Radius = n

Diameter	322881026
Circumference	1014360659.2651
Area	8.1879452599391E+16

Sphere

Radius = n

Volume	1.7624881109073E+25
Surface area	3.2751781039756E+17
Circumference	1014360659.2651

Square

Length = n

Perimeter	645762052
Area	26063039237703169
Diagonal	228311363.00107

Cube

Length = n

Surface area	156378235426219014
Volume	4.2076304248739E+24
Space diagonal	279623170.91598

Equilateral Triangle

Length = n

Perimeter	484321539
Area	1.1285627039841E+16
Altitude	139811585.45799

Triangular Pyramid

Length = n

Surface area	1.1285627039841E+16
Volume	4.9587400102586E+23
Height	76103787.667023