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

66606421 (number)

66606421 is an odd 8-digits composite number following 66606420 and preceding 66606422. In scientific notation, it is written as 6.6606421 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 56402880 positive integers (up to 66606421) that are relatively prime to 66606421.

Interesting facts

66606421 has 8 divisors, whose sum is 77039424
The reverse of 66606421 is 12460666
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	6.6606421 × 10^7
Engineering notation	6.6606421 × 10^6

Prime Factorization of 66606421

Prime Factorization 7 × 83 × 114641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66606421	Product of the distinct prime numbers

The prime factorization of 66606421 is 7 × 83 × 114641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 42, 83, 830, 97, 7133, 2328, 47044, 38708, 971076, 478469, 2710285, 7276480, 46696347, 83184088, 615955103, 12065946, 7724256442, 2701446141

Basic calculations (n = 66606421)

Multiplication

n×y

n×2	133212842
n×3	199819263
n×4	266425684
n×5	333032105

Division

n÷y

n÷2	33303210.5
n÷3	22202140.333333
n÷3	16651605.25
n÷5	13321284.2

Exponentiation

n^y

n²	4436415318429241
n³	2.9549374643015E+23
n⁴	1.9681780877594E+31
n⁵	1.3109329831628E+39

Nth Root

^y√n

²√n	8161.2756968503
³√n	405.35795412241
⁴√n	90.339779149887
⁵√n	36.70313994389

Divisors of 66606421

1, 7, 83, 581, 114641, 802487, 9515203, 66606421

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	-66606420	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 66606421 can be divided by 8 positive divisors. The sum of these divisors (counting 66606421) is 1, the average is 0.125.

Base conversion 66606421

Base	System	Value
2	Binary	11111110000101010101010101
3	Ternary	11122022221211111
4	Quaternary	3332011111111
5	Quinary	114022401141
6	Senary	10335335021
8	Octal	376052525
10	Decimal	66606421
12	Duodecimal	1a381471
16	Hexadecimal	3f85555
20	Vigesimal	10g5g11
36	Base36	13nlud

Cryptographic Hash Functions

md5	949ffce510b1af01b6c9e445cc64b4e3
sha1	d602ab197c791f2ebbaebe21befff8ac3ca2846c
sha256	6fefec17b07cfaaea4933e07ec2a0929e15c72559c94af0a2ed6b8a2c5d42b25
sha512	f0373a8fdfb66eb32a437a33195fe3e2dcbff330315d3128e4fd149174a01a50ccdb19bbd15db79493b83cf0e529a14de00c89e7e86ced8f0ecb7803ef0c7f23
ripemd-160	114da445e8192b5459e0b5d056ee92b936e92d76

66606421 as geometric shapes

Circle

Radius = n

Diameter	133212842
Circumference	418500485.79102
Area	1.3937409772651E+16

Sphere

Radius = n

Volume	1.2377613106222E+24
Surface area	5.5749639090602E+16
Circumference	418500485.79102

Square

Length = n

Perimeter	266425684
Area	4436415318429241
Diagonal	94195703.919332

Cube

Length = n

Surface area	26618491910575446
Volume	2.9549374643015E+23
Space diagonal	115365705.28232

Equilateral Triangle

Length = n

Perimeter	199819263
Area	1.9210241837491E+15
Altitude	57682852.641161

Triangular Pyramid

Length = n

Surface area	1.9210241837491E+15
Volume	3.4824271983163E+22
Height	31398567.973111