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

61531421 (number)

61531421 is an odd 8-digits composite number following 61531420 and preceding 61531422. In scientific notation, it is written as 6.1531421 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 52673328 positive integers (up to 61531421) that are relatively prime to 61531421.

Interesting facts

61531421 has 8 divisors, whose sum is 70412160
The reverse of 61531421 is 12413516
Previous prime number is 10477

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	sixty-one million five hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation	6.1531421 × 10^7
Engineering notation	6.1531421 × 10^6

Prime Factorization of 61531421

Prime Factorization 7 × 10477 × 839

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61531421	Product of the distinct prime numbers

The prime factorization of 61531421 is 7 × 10477 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 5, 7, 196, 86, 1161, 3853, 39024, 71820, 226148, 974559, 7290244, 4208469, 70944832, 89015070, 135238797, 953799807, 4277181006, 4348045706

Basic calculations (n = 61531421)

Multiplication

n×y

n×2	123062842
n×3	184594263
n×4	246125684
n×5	307657105

Division

n÷y

n÷2	30765710.5
n÷3	20510473.666667
n÷3	15382855.25
n÷5	12306284.2

Exponentiation

n^y

n²	3786115770279241
n³	2.3296508341579E+23
n⁴	1.4334672625957E+31
n⁵	8.8203277624495E+38

Nth Root

^y√n

²√n	7844.1966446539
³√n	394.7895498083
⁴√n	88.567469449307
⁵√n	36.125959353386

Divisors of 61531421

1, 7, 839, 5873, 10477, 73339, 8790203, 61531421

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	-61531420	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 61531421 can be divided by 8 positive divisors. The sum of these divisors (counting 61531421) is 1, the average is 0.125.

Base conversion 61531421

Base	System	Value
2	Binary	11101010101110010100011101
3	Ternary	11021210010020112
4	Quaternary	3222232110131
5	Quinary	111223001141
6	Senary	10034455405
8	Octal	352562435
10	Decimal	61531421
12	Duodecimal	18734565
16	Hexadecimal	3aae51d
20	Vigesimal	j4b8b1
36	Base36	10mty5

Cryptographic Hash Functions

md5	87f01de82583e274ef211cf82544d829
sha1	728ad3300c283d50008449f03e4da7bddcb716e5
sha256	16344a42d082fa9d5d850e87bab2855fa0cb0ff0e31ad2953c44f6e00424907f
sha512	6e9cfc748036dfaf5d4c95121a0c87b2c58eec565a9ac5732e2aa6e1a621cb245e4ff43a2fe1805447ba2678554d627bd3c6fd4e5e795f87f5b0ecc331ebb19c
ripemd-160	fbccc1db9deea53e534cba338c1717ebd3cb1e53

61531421 as geometric shapes

Circle

Radius = n

Diameter	123062842
Circumference	386613320.35708
Area	1.189443348955E+16

Sphere

Radius = n

Volume	9.7584185946931E+23
Surface area	4.7577733958199E+16
Circumference	386613320.35708

Square

Length = n

Perimeter	246125684
Area	3786115770279241
Diagonal	87018570.090289

Cube

Length = n

Surface area	22716694621675446
Volume	2.3296508341579E+23
Space diagonal	106575547.43391

Equilateral Triangle

Length = n

Perimeter	184594263
Area	1.6394362193654E+15
Altitude	53287773.716955

Triangular Pyramid

Length = n

Surface area	1.6394362193654E+15
Volume	2.7455198377166E+22
Height	29006190.030096