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

61091381 (number)

61091381 is an odd 8-digits composite number following 61091380 and preceding 61091382. In scientific notation, it is written as 6.1091381 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 53939952 positive integers (up to 61091381) that are relatively prime to 61091381.

Interesting facts

61091381 has 8 divisors, whose sum is 68651520
The reverse of 61091381 is 18319016
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	sixty-one million ninety-one thousand three hundred eighty-one

Notation

Scientific notation	6.1091381 × 10^7
Engineering notation	6.1091381 × 10^6

Prime Factorization of 61091381

Prime Factorization 13 × 23 × 204319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61091381	Product of the distinct prime numbers

The prime factorization of 61091381 is 13 × 23 × 204319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 37, 66, 268, 143, 5755, 3091, 13937, 93701, 901418, 34532, 6713119, 4387392, 7910917, 85815928, 499854290, 240035681, 410477505, 9235079876

Basic calculations (n = 61091381)

Multiplication

n×y

n×2	122182762
n×3	183274143
n×4	244365524
n×5	305456905

Division

n÷y

n÷2	30545690.5
n÷3	20363793.666667
n÷3	15272845.25
n÷5	12218276.2

Exponentiation

n^y

n²	3732156832487161
n³	2.2800261500523E+23
n⁴	1.3928994622281E+31
n⁵	8.509415174167E+38

Nth Root

^y√n

²√n	7816.097555686
³√n	393.84618911449
⁴√n	88.408696154202
⁵√n	36.074140177499

Divisors of 61091381

1, 13, 23, 299, 204319, 2656147, 4699337, 61091381

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	-61091380	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 61091381 can be divided by 8 positive divisors. The sum of these divisors (counting 61091381) is 1, the average is 0.125.

Base conversion 61091381

Base	System	Value
2	Binary	11101001000010111000110101
3	Ternary	11020221202121202
4	Quaternary	3221002320311
5	Quinary	111114411011
6	Senary	10021222245
8	Octal	351027065
10	Decimal	61091381
12	Duodecimal	18561985
16	Hexadecimal	3a42e35
20	Vigesimal	j1g891
36	Base36	10deet

Cryptographic Hash Functions

md5	92a8400c6829c18fc02b5282deee9584
sha1	79c4857edfca5ec43ef16babd4f473997282e4dd
sha256	665183b13089e1457290a03d81bd7f08ee721da2b69e8540585ebbf81be6106f
sha512	d89c031021821a7fed7780fd52005e7b26fdf6c9bbb258cc7b4e6485e0c5133eb8584442b94abdac817d92275976ef5b94eb9df6e6d8c5e6c831928afcb29091
ripemd-160	69eb51537be93847a20a66f6cfc014c784d2452f

61091381 as geometric shapes

Circle

Radius = n

Diameter	122182762
Circumference	383848467.49451
Area	1.1724916486987E+16

Sphere

Radius = n

Volume	9.5505512039957E+23
Surface area	4.6899665947946E+16
Circumference	383848467.49451

Square

Length = n

Perimeter	244365524
Area	3732156832487161
Diagonal	86396259.554302

Cube

Length = n

Surface area	22392940994922966
Volume	2.2800261500523E+23
Space diagonal	105813375.79655

Equilateral Triangle

Length = n

Perimeter	183274143
Area	1.6160713139208E+15
Altitude	52906687.898274

Triangular Pyramid

Length = n

Surface area	1.6160713139208E+15
Volume	2.687036586641E+22
Height	28798753.184767