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

66707987 (number)

66707987 is an odd 8-digits prime number following 66707986 and preceding 66707988. In scientific notation, it is written as 6.6707987 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 66707986 positive integers (up to 66707987) that are relatively prime to 66707987.

Interesting facts

66707987 has 2 divisors, whose sum is 66707988
The reverse of 66707987 is 78970766
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	sixty-six million seven hundred seven thousand nine hundred eighty-seven

Notation

Scientific notation	6.6707987 × 10^7
Engineering notation	6.6707987 × 10^6

Prime Factorization of 66707987

Prime Factorization 66707987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	66707987	Product of the distinct prime numbers

The prime factorization of 66707987 is 66707987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 4, 80, 420, 435, 8873, 4908, 84302, 92562, 534098, 537504, 8705169, 1901376, 86180080, 60671442, 641108836, 169271722, 1604904052, 4936170422

Basic calculations (n = 66707987)

Multiplication

n×y

n×2	133415974
n×3	200123961
n×4	266831948
n×5	333539935

Division

n÷y

n÷2	33353993.5
n÷3	22235995.666667
n÷3	16676996.75
n÷5	13341597.4

Exponentiation

n^y

n²	4449955529592169
n³	2.9684757561861E+23
n⁴	1.9802104215348E+31
n⁵	1.3209585105701E+39

Nth Root

^y√n

²√n	8167.4957606356
³√n	405.56388860785
⁴√n	90.374198533849
⁵√n	36.714326611415

Divisors of 66707987

1, 66707987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	66707988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	33353994	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8167.4958218538	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999700186	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66707987 can be divided by 2 positive divisors. The sum of these divisors (counting 66707987) is 66707988, the average is 33353994.

Base conversion 66707987

Base	System	Value
2	Binary	11111110011110001000010011
3	Ternary	11122112010011012
4	Quaternary	3332132020103
5	Quinary	114034123422
6	Senary	10341441135
8	Octal	376361023
10	Decimal	66707987
12	Duodecimal	1a4101ab
16	Hexadecimal	3f9e213
20	Vigesimal	10gi9j7
36	Base36	13ps7n

Cryptographic Hash Functions

md5	31db3086166da16d174016809c3cbb1c
sha1	ddefdc10c6f960b9fca6e9a8e608ef0f6cc2e935
sha256	21ea7d5ce30189543d0e8c2a81008a09a0a27a0031afd3e0e46f20004cf1dd4a
sha512	0851a17ce852937aba97fc84bd49d38eb185a8fe19ecd9932f749e56024aaaa181ffa306b88854498f3c68a5659c099f3f344529bd425f36c858125e63e607a2
ripemd-160	a570c58b6f3a3a213be68c9efeea7e2fdebe09cd

66707987 as geometric shapes

Circle

Radius = n

Diameter	133415974
Circumference	419138643.78993
Area	1.3979947600568E+16

Sphere

Radius = n

Volume	1.2434322170658E+24
Surface area	5.5919790402272E+16
Circumference	419138643.78993

Square

Length = n

Perimeter	266831948
Area	4449955529592169
Diagonal	94339339.934008

Cube

Length = n

Surface area	26699733177553014
Volume	2.9684757561861E+23
Space diagonal	115541622.75464

Equilateral Triangle

Length = n

Perimeter	200123961
Area	1.9268872671689E+15
Altitude	57770811.377322

Triangular Pyramid

Length = n

Surface area	1.9268872671689E+15
Volume	3.4983822283118E+22
Height	31446446.644669