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

61421921 (number)

61421921 is an odd 8-digits composite number following 61421920 and preceding 61421922. In scientific notation, it is written as 6.1421921 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 55838100 positive integers (up to 61421921) that are relatively prime to 61421921.

Interesting facts

61421921 has 4 divisors, whose sum is 67005744
The reverse of 61421921 is 12912416
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	sixty-one million four hundred twenty-one thousand nine hundred twenty-one

Notation

Scientific notation	6.1421921 × 10^7
Engineering notation	6.1421921 × 10^6

Prime Factorization of 61421921

Prime Factorization 11 × 5583811

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61421921	Product of the distinct prime numbers

The prime factorization of 61421921 is 11 × 5583811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 91, 89, 584, 994, 9823, 6543, 49454, 12973, 64301, 641997, 4110351, 6181178, 77657487, 37437938, 823602031, 588186759, 367245641, 621902222

Basic calculations (n = 61421921)

Multiplication

n×y

n×2	122843842
n×3	184265763
n×4	245687684
n×5	307109605

Division

n÷y

n÷2	30710960.5
n÷3	20473973.666667
n÷3	15355480.25
n÷5	12284384.2

Exponentiation

n^y

n²	3772652379330241
n³	2.3172355640368E+23
n⁴	1.4232905975266E+31
n⁵	8.7421242641322E+38

Nth Root

^y√n

²√n	7837.2138544256
³√n	394.55522440843
⁴√n	88.528039933264
⁵√n	36.113092394188

Divisors of 61421921

1, 11, 5583811, 61421921

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	-61421920	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 61421921 can be divided by 4 positive divisors. The sum of these divisors (counting 61421921) is 1, the average is 0.25.

Base conversion 61421921

Base	System	Value
2	Binary	11101010010011100101100001
3	Ternary	11021120120000222
4	Quaternary	3222103211201
5	Quinary	111211000141
6	Senary	10032252425
8	Octal	352234541
10	Decimal	61421921
12	Duodecimal	186a1115
16	Hexadecimal	3a93961
20	Vigesimal	j3heg1
36	Base36	10khgh

Cryptographic Hash Functions

md5	1560182128c65a5864cd0a876045fd4a
sha1	dc3aca3c51fa283768fffac4e7e7d3c394581ddb
sha256	0345e300ccee7c8ae0695b55a9bc53d10927aa5f68c0fd82b1026420c036aac7
sha512	e6cca4debeae3a6b658b9b0ac4652f582f4a6b488a3a73d937580bbb41e11902c8ca246aacd2b4c42e6b4b2a8fc1e617b0829f8eaf746dca82fadde91f398e79
ripemd-160	229af8d51fb70f2fa7c0f6c139961131c5724507

61421921 as geometric shapes

Circle

Radius = n

Diameter	122843842
Circumference	385925311.56595
Area	1.1852136999452E+16

Sphere

Radius = n

Volume	9.7064136328202E+23
Surface area	4.7408547997808E+16
Circumference	385925311.56595

Square

Length = n

Perimeter	245687684
Area	3772652379330241
Diagonal	86863713.705209

Cube

Length = n

Surface area	22635914275981446
Volume	2.3172355640368E+23
Space diagonal	106385887.87048

Equilateral Triangle

Length = n

Perimeter	184265763
Area	1.6336064000739E+15
Altitude	53192943.935241

Triangular Pyramid

Length = n

Surface area	1.6336064000739E+15
Volume	2.7308883015618E+22
Height	28954571.23507