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

61042721 (number)

61042721 is an odd 8-digits prime number following 61042720 and preceding 61042722. In scientific notation, it is written as 6.1042721 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 61042720 positive integers (up to 61042721) that are relatively prime to 61042721.

Interesting facts

61042721 has 2 divisors, whose sum is 61042722
The reverse of 61042721 is 12724016
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	6.1042721 × 10^7
Engineering notation	6.1042721 × 10^6

Prime Factorization of 61042721

Prime Factorization 61042721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	61042721	Product of the distinct prime numbers

The prime factorization of 61042721 is 61042721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 4, 47, 76, 666, 30, 3125, 4800, 96721, 10794, 284019, 899197, 6346017, 1213679, 88205295, 79542811, 513713618, 46934879, 6503509012, 7455601419

Basic calculations (n = 61042721)

Multiplication

n×y

n×2	122085442
n×3	183128163
n×4	244170884
n×5	305213605

Division

n÷y

n÷2	30521360.5
n÷3	20347573.666667
n÷3	15260680.25
n÷5	12208544.2

Exponentiation

n^y

n²	3726213787083841
n³	2.2745822859131E+23
n⁴	1.3884669187054E+31
n⁵	8.4755798736262E+38

Nth Root

^y√n

²√n	7812.9841289996
³√n	393.74159363929
⁴√n	88.391086253081
⁵√n	36.068391650724

Divisors of 61042721

1, 61042721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	61042722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	30521361	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	7812.9841929957	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 61042721 can be divided by 2 positive divisors. The sum of these divisors (counting 61042721) is 61042722, the average is 30521361.

Base conversion 61042721

Base	System	Value
2	Binary	11101000110111000000100001
3	Ternary	11020212021212112
4	Quaternary	3220313000201
5	Quinary	111111331341
6	Senary	10020205105
8	Octal	350670041
10	Decimal	61042721
12	Duodecimal	18539795
16	Hexadecimal	3a37021
20	Vigesimal	j1a6g1
36	Base36	10ccv5

Cryptographic Hash Functions

md5	bb3a930db1094175c1030e1e373b5256
sha1	bfb530a6e8bb115bf92fafc9e829c71e0d88fd14
sha256	f547b83566de480d8ef9a1c05aa55699705df1e8453656c692329e0838028ca9
sha512	f1b3d7ff208271daf625620baa908db94ea323e9ab68015299e210ef084a1b3d0ad25d420d12fdd8f9176fc9d8404140f8cf01ecae969868c3df2f42c2a88120
ripemd-160	3546108dcc97e01870b65602e14ab2644cca0420

61042721 as geometric shapes

Circle

Radius = n

Diameter	122085442
Circumference	383542727.69746
Area	1.1706245859208E+16

Sphere

Radius = n

Volume	9.5277479992135E+23
Surface area	4.682498343683E+16
Circumference	383542727.69746

Square

Length = n

Perimeter	244170884
Area	3726213787083841
Diagonal	86327443.922357

Cube

Length = n

Surface area	22357282722503046
Volume	2.2745822859131E+23
Space diagonal	105729094.20425

Equilateral Triangle

Length = n

Perimeter	183128163
Area	1.6134978997732E+15
Altitude	52864547.102126

Triangular Pyramid

Length = n

Surface area	1.6134978997732E+15
Volume	2.6806209312266E+22
Height	28775814.640786