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

61488891 (number)

61488891 is an odd 8-digits composite number following 61488890 and preceding 61488892. In scientific notation, it is written as 6.1488891 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 40992588 positive integers (up to 61488891) that are relatively prime to 61488891.

Interesting facts

61488891 has 6 divisors, whose sum is 88817300
The reverse of 61488891 is 19888416
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-one million four hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation	6.1488891 × 10^7
Engineering notation	6.1488891 × 10^6

Prime Factorization of 61488891

Prime Factorization 3 × 3 × 6832099

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20496297	Product of the distinct prime numbers

The prime factorization of 61488891 is 3 × 3 × 6832099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 21, 75, 305, 396, 7274, 5397, 97344, 63815, 551923, 522743, 862500, 2929672, 52237618, 95760491, 196873304, 392023548, 1710669879, 3859963492

Basic calculations (n = 61488891)

Multiplication

n×y

n×2	122977782
n×3	184466673
n×4	245955564
n×5	307444455

Division

n÷y

n÷2	30744445.5
n÷3	20496297
n÷3	15372222.75
n÷5	12297778.2

Exponentiation

n^y

n²	3780883716409881
n³	2.32482346722E+23
n⁴	1.4295081677013E+31
n⁵	8.7898871907397E+38

Nth Root

^y√n

²√n	7841.4852547206
³√n	394.69857043967
⁴√n	88.552161208638
⁵√n	36.120963980318

Divisors of 61488891

1, 3, 9, 6832099, 20496297, 61488891

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61488890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61488891 can be divided by 6 positive divisors. The sum of these divisors (counting 61488891) is 1, the average is 0.16666666666667.

Base conversion 61488891

Base	System	Value
2	Binary	11101010100011111011111011
3	Ternary	11021200221220100
4	Quaternary	3222203323323
5	Quinary	111220121031
6	Senary	10033530443
8	Octal	352437373
10	Decimal	61488891
12	Duodecimal	18713a23
16	Hexadecimal	3aa3efb
20	Vigesimal	j4624b
36	Base36	10lx4r

Cryptographic Hash Functions

md5	5a01e723c81d129de39e8f2484ca24f6
sha1	26b3555e9ed787789b58c369a662ec5b7dc22dda
sha256	33cb5d15fe11d9551511ad41f7d162834983df711fdb4b52c7c2dbb127b32504
sha512	37e940e2635156eb3b9ab5707919a894345e68402d780e453bd86c4bdee2094973789743b8b11ce6c29d2ed4d0560fdc85d1f2e276b7ca0801a923387b2dcb3c
ripemd-160	b09aaa7e8d12edce3d9323446cb1bcc00807acee

61488891 as geometric shapes

Circle

Radius = n

Diameter	122977782
Circumference	386346096.48597
Area	1.1877996507551E+16

Sphere

Radius = n

Volume	9.7381977673488E+23
Surface area	4.7511986030202E+16
Circumference	386346096.48597

Square

Length = n

Perimeter	245955564
Area	3780883716409881
Diagonal	86958423.587481

Cube

Length = n

Surface area	22685302298459286
Volume	2.32482346722E+23
Space diagonal	106501883.31306

Equilateral Triangle

Length = n

Perimeter	184466673
Area	1.6371706735829E+15
Altitude	53250941.656532

Triangular Pyramid

Length = n

Surface area	1.6371706735829E+15
Volume	2.7398307312215E+22
Height	28986141.195827