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

65551421 (number)

65551421 is an odd 8-digits composite number following 65551420 and preceding 65551422. In scientific notation, it is written as 6.5551421 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 60450480 positive integers (up to 65551421) that are relatively prime to 65551421.

Interesting facts

65551421 has 8 divisors, whose sum is 70662144
The reverse of 65551421 is 12415556
Previous prime number is 1487

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	6.5551421 × 10^7
Engineering notation	6.5551421 × 10^6

Prime Factorization of 65551421

Prime Factorization 13 × 1487 × 3391

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	65551421	Product of the distinct prime numbers

The prime factorization of 65551421 is 13 × 1487 × 3391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 94, 79, 473, 37, 4843, 4969, 70235, 67665, 132336, 259430, 8589820, 5634191, 40170322, 60439585, 851119866, 69110357, 415794897, 9123689556

Basic calculations (n = 65551421)

Multiplication

n×y

n×2	131102842
n×3	196654263
n×4	262205684
n×5	327757105

Division

n÷y

n÷2	32775710.5
n÷3	21850473.666667
n÷3	16387855.25
n÷5	13110284.2

Exponentiation

n^y

n²	4296988795119241
n³	2.8167372154114E+23
n⁴	1.846411270538E+31
n⁵	1.2103488253418E+39

Nth Root

^y√n

²√n	8096.3832048638
³√n	403.20635660238
⁴√n	89.979904450181
⁵√n	36.586125696554

Divisors of 65551421

1, 13, 1487, 3391, 19331, 44083, 5042417, 65551421

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	-65551420	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 65551421 can be divided by 8 positive divisors. The sum of these divisors (counting 65551421) is 1, the average is 0.125.

Base conversion 65551421

Base	System	Value
2	Binary	11111010000011110000111101
3	Ternary	11120100100122102
4	Quaternary	3322003300331
5	Quinary	113240121141
6	Senary	10300554445
8	Octal	372036075
10	Decimal	65551421
12	Duodecimal	19b52a25
16	Hexadecimal	3e83c3d
20	Vigesimal	109dib1
36	Base36	130zst

Cryptographic Hash Functions

md5	bc00517840bd4412622938a89f960bc0
sha1	fd69f74f183c74e8962ea7fd751b8f3cb9ab7298
sha256	61f0bf4c21c128afecfffa0c930dec2729e3215deae7e25c4a17754cbfcb0a08
sha512	985dc7e47d783776177681042d392f610dd83d1ee6b6c7aee17a120ad2329c99577e81ad94153d74bcbf9212b7c79f97446a9808c40aa3371bf276d116d12703
ripemd-160	9bb2761461aedde37585e00ac52f0b98ad4617fa

65551421 as geometric shapes

Circle

Radius = n

Diameter	131102842
Circumference	411871725.29194
Area	1.3499388431304E+16

Sphere

Radius = n

Volume	1.1798721257373E+24
Surface area	5.3997553725217E+16
Circumference	411871725.29194

Square

Length = n

Perimeter	262205684
Area	4296988795119241
Diagonal	92703708.611029

Cube

Length = n

Surface area	25781932770715446
Volume	2.8167372154114E+23
Space diagonal	113538391.68034

Equilateral Triangle

Length = n

Perimeter	196654263
Area	1.8606507281752E+15
Altitude	56769195.840169

Triangular Pyramid

Length = n

Surface area	1.8606507281752E+15
Volume	3.3195566430632E+22
Height	30901236.203676