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

61042781 (number)

61042781 is an odd 8-digits prime number following 61042780 and preceding 61042782. In scientific notation, it is written as 6.1042781 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 61042780 positive integers (up to 61042781) that are relatively prime to 61042781.

Interesting facts

61042781 has 2 divisors, whose sum is 61042782
The reverse of 61042781 is 18724016
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	sixty-one million forty-two thousand seven hundred eighty-one

Notation

Scientific notation	6.1042781 × 10^7
Engineering notation	6.1042781 × 10^6

Prime Factorization of 61042781

Prime Factorization 61042781

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	61042781	Product of the distinct prime numbers

The prime factorization of 61042781 is 61042781. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 54, 11, 905, 309, 1740, 1397, 98082, 36895, 104111, 284129, 6812917, 4967503, 78927461, 2245166, 997130620, 752495094, 2610345185, 9856472211

Basic calculations (n = 61042781)

Multiplication

n×y

n×2	122085562
n×3	183128343
n×4	244171124
n×5	305213905

Division

n÷y

n÷2	30521390.5
n÷3	20347593.666667
n÷3	15260695.25
n÷5	12208556.2

Exponentiation

n^y

n²	3726221112213961
n³	2.2745889931045E+23
n⁴	1.3884723777109E+31
n⁵	8.4756215277156E+38

Nth Root

^y√n

²√n	7812.9879687607
³√n	393.74172264451
⁴√n	88.391107973374
⁵√n	36.068398741177

Divisors of 61042781

1, 61042781

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	61042782	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	30521391	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	7812.9880327567	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999672361	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61042781 can be divided by 2 positive divisors. The sum of these divisors (counting 61042781) is 61042782, the average is 30521391.

Base conversion 61042781

Base	System	Value
2	Binary	11101000110111000001011101
3	Ternary	11020212021221202
4	Quaternary	3220313001131
5	Quinary	111111332111
6	Senary	10020205245
8	Octal	350670135
10	Decimal	61042781
12	Duodecimal	18539825
16	Hexadecimal	3a3705d
20	Vigesimal	j1a6j1
36	Base36	10ccwt

Cryptographic Hash Functions

md5	3785eb1db3ed72afd9496c7a6acdbb14
sha1	91f20f37264e20c4e5166330cae7455fef1ce0a1
sha256	6e5ff93f0df565cd5dfa025e4c5a20cdc25e3c44da095d11324ca0722c81ba33
sha512	a4c7e37341fd5fc2cf1a558b890b4730b656f56d1d05359ced6c54736ccb468bdf798747b10c74f7837c478412236f299a7e4d5ee8c290bd8b3a6329ea5e27fd
ripemd-160	baa253dceaf3c3fbfcab427112a98347a360ff04

61042781 as geometric shapes

Circle

Radius = n

Diameter	122085562
Circumference	383543104.68858
Area	1.1706268871783E+16

Sphere

Radius = n

Volume	9.5277760942312E+23
Surface area	4.682507548713E+16
Circumference	383543104.68858

Square

Length = n

Perimeter	244171124
Area	3726221112213961
Diagonal	86327528.775171

Cube

Length = n

Surface area	22357326673283766
Volume	2.2745889931045E+23
Space diagonal	105729198.1273

Equilateral Triangle

Length = n

Perimeter	183128343
Area	1.6135010716476E+15
Altitude	52864599.06365

Triangular Pyramid

Length = n

Surface area	1.6135010716476E+15
Volume	2.6806288357275E+22
Height	28775842.925057