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

66561377 (number)

66561377 is an odd 8-digits composite number following 66561376 and preceding 66561378. In scientific notation, it is written as 6.6561377 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65013396 positive integers (up to 66561377) that are relatively prime to 66561377.

Interesting facts

66561377 has 4 divisors, whose sum is 68109360
The reverse of 66561377 is 77316566
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	sixty-six million five hundred sixty-one thousand three hundred seventy-seven

Notation

Scientific notation	6.6561377 × 10^7
Engineering notation	6.6561377 × 10^6

Prime Factorization of 66561377

Prime Factorization 43 × 1547939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66561377	Product of the distinct prime numbers

The prime factorization of 66561377 is 43 × 1547939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 22, 56, 694, 604, 2636, 7398, 30103, 25754, 530996, 394890, 6499090, 7907925, 3404570, 51801933, 183591706, 327107022, 1617858771, 2951847373

Basic calculations (n = 66561377)

Multiplication

n×y

n×2	133122754
n×3	199684131
n×4	266245508
n×5	332806885

Division

n÷y

n÷2	33280688.5
n÷3	22187125.666667
n÷3	16640344.25
n÷5	13312275.4

Exponentiation

n^y

n²	4430416908136129
n³	2.9489465008962E+23
n⁴	1.9628593979898E+31
n⁵	1.306506243876E+39

Nth Root

^y√n

²√n	8158.5156125364
³√n	405.26655622134
⁴√n	90.324501728691
⁵√n	36.698174345642

Divisors of 66561377

1, 43, 1547939, 66561377

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	-66561376	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 66561377 can be divided by 4 positive divisors. The sum of these divisors (counting 66561377) is 1, the average is 0.25.

Base conversion 66561377

Base	System	Value
2	Binary	11111101111010010101100001
3	Ternary	11122020200001012
4	Quaternary	3331322111201
5	Quinary	114014431002
6	Senary	10334350305
8	Octal	375722541
10	Decimal	66561377
12	Duodecimal	1a35b395
16	Hexadecimal	3f7a561
20	Vigesimal	10g038h
36	Base36	13mn35

Cryptographic Hash Functions

md5	d562567124035679f899608bd5dbb471
sha1	2a9fa11a01add79e92fca5c91bb259d5dca582b4
sha256	6a94e8b51ca5da5290e9152808df1c009ea787d1b7767d68e7cc3eb5b3b07a9f
sha512	e38191bd16a1f40361034f81a157a7d9478d5244f3bc132552dcf2a2b55c3b76bc1312b476ec17cac48606f9b4cede52e14a05632cc8e05ebd668dd6fb82ba55
ripemd-160	639cb8a2c28de39e0e78701aa69a7ff185429c4f

66561377 as geometric shapes

Circle

Radius = n

Diameter	133122754
Circumference	418217465.99204
Area	1.391856521094E+16

Sphere

Radius = n

Volume	1.2352518217393E+24
Surface area	5.5674260843762E+16
Circumference	418217465.99204

Square

Length = n

Perimeter	266245508
Area	4430416908136129
Diagonal	94132002.083629

Cube

Length = n

Surface area	26582501448816774
Volume	2.9489465008962E+23
Space diagonal	115287686.78575

Equilateral Triangle

Length = n

Perimeter	199684131
Area	1.918426795901E+15
Altitude	57643843.392873

Triangular Pyramid

Length = n

Surface area	1.918426795901E+15
Volume	3.4753667802334E+22
Height	31377334.027876