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

66402021 (number)

66402021 is an odd 8-digits composite number following 66402020 and preceding 66402022. In scientific notation, it is written as 6.6402021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 37944000 positive integers (up to 66402021) that are relatively prime to 66402021.

Interesting facts

66402021 has 8 divisors, whose sum is 101184064
The reverse of 66402021 is 12020466
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	sixty-six million four hundred two thousand twenty-one

Notation

Scientific notation	6.6402021 × 10^7
Engineering notation	6.6402021 × 10^6

Prime Factorization of 66402021

Prime Factorization 3 × 7 × 3162001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66402021	Product of the distinct prime numbers

The prime factorization of 66402021 is 3 × 7 × 3162001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 27, 88, 40, 37, 4891, 3041, 60225, 36874, 876905, 315850, 243940, 1595365, 2812317, 4243882, 220962006, 494725635, 9323827998, 5661554982

Basic calculations (n = 66402021)

Multiplication

n×y

n×2	132804042
n×3	199206063
n×4	265608084
n×5	332010105

Division

n÷y

n÷2	33201010.5
n÷3	22134007
n÷3	16600505.25
n÷5	13280404.2

Exponentiation

n^y

n²	4409228392884441
n³	2.9278167633811E+23
n⁴	1.9441295020618E+31
n⁵	1.2909412802263E+39

Nth Root

^y√n

²√n	8148.743522777
³√n	404.94287869904
⁴√n	90.270391174388
⁵√n	36.68058551863

Divisors of 66402021

1, 3, 7, 21, 3162001, 9486003, 22134007, 66402021

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	-66402020	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 66402021 can be divided by 8 positive divisors. The sum of these divisors (counting 66402021) is 1, the average is 0.125.

Base conversion 66402021

Base	System	Value
2	Binary	11111101010011011011100101
3	Ternary	11121221120110010
4	Quaternary	3331103123211
5	Quinary	113444331041
6	Senary	10331120433
8	Octal	375233345
10	Decimal	66402021
12	Duodecimal	1a2a3119
16	Hexadecimal	3f536e5
20	Vigesimal	10f0511
36	Base36	13j84l

Cryptographic Hash Functions

md5	017d1336547b596688feb6c4e3ee0175
sha1	06445344bca0d65cdd439639294624aa6dc6e369
sha256	dbf0fb6132df35c714d04f4406351ff2dc925ff84c577a32787adcad171832a7
sha512	dee0d4ac5bf299817b0e5cc9884484c67e0a26d50c5e2b3e25a1f13de65438d84c94b69152c79fc89cfe4b09dfb39b376f57ca8c18bf567c546571b8075918eb
ripemd-160	7e5ae536a8fc1de249c46bbde5fc434bbf8268f9

66402021 as geometric shapes

Circle

Radius = n

Diameter	132804042
Circumference	417216202.71423
Area	1.3851999527085E+16

Sphere

Radius = n

Volume	1.226401017986E+24
Surface area	5.5407998108341E+16
Circumference	417216202.71423

Square

Length = n

Perimeter	265608084
Area	4409228392884441
Diagonal	93906638.667183

Cube

Length = n

Surface area	26455370357306646
Volume	2.9278167633811E+23
Space diagonal	115011674.09726

Equilateral Triangle

Length = n

Perimeter	199206063
Area	1.9092518996628E+15
Altitude	57505837.048628

Triangular Pyramid

Length = n

Surface area	1.9092518996628E+15
Volume	3.450465145764E+22
Height	31302212.889061