6688891 (number)

6688891 is an odd 7-digits composite number following 6688890 and preceding 6688892. In scientific notation, it is written as 6.688891 × 10^6. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 6022920 positive integers (up to 6688891) that are relatively prime to 6688891.

Interesting facts

Basic properties

Name

Name six million six hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 6.688891 × 10^6
Engineering notation 6.688891 × 10^6

Prime Factorization of 6688891

Prime Factorization 11 × 107 × 5683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6688891
Product of the distinct prime numbers

The prime factorization of 6688891 is 11 × 107 × 5683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6688891)

Multiplication

n×y
n×2 13377782
n×3 20066673
n×4 26755564
n×5 33444455

Division

n÷y
n÷2 3344445.5
n÷3 2229630.3333333
n÷3 1672222.75
n÷5 1337778.2

Exponentiation

ny
n2 44741262809881
n3 2.9926943013765E+20
n4 2.0017805978228E+27
n5 1.3389692224752E+34

Nth Root

y√n
2√n 2586.2890403047
3√n 188.41611279078
4√n 50.855570396021
5√n 23.177725963474

Divisors of 6688891

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 -6688890
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 6688891 can be divided by 8 positive divisors. The sum of these divisors (counting 6688891) is 1, the average is 0.125.

Base conversion 6688891

Base System Value
2 Binary 11001100001000001111011
3 Ternary 110120211102201
4 Quaternary 121201001323
5 Quinary 3203021031
6 Senary 355211031
8 Octal 31410173
10 Decimal 6688891
12 Duodecimal 22a6a77
16 Hexadecimal 66107b
20 Vigesimal 21g24b
36 Base36 3zd6j

Cryptographic Hash Functions

md5 6111416690de3b8b12a80658ce9de9f0
sha1 508e6aa58689beb5f14932ca575458a1b816a14a
sha256 c92fa9911ca53b444fa4c46b7cfe97c4d79790f8152ec526c1e305831abee41c
sha512 71e653bf2e1a16ba81c3aa2ea9031c858ae91dc56925a4594c5644bc45f380d24c0cbae1e3ce669f0c6ac85f5f5ad197d33c54b25634d7b7907c325e3e4159c9
ripemd-160 efc95c98f3b84d5e39294a2e46028cc827655ae3

6688891 as geometric shapes

Circle

Radius = n
Diameter 13377782
Circumference 42027541.652526
Area 1.4055882255585E+14

Sphere

Radius = n
Volume 1.2535768575526E+21
Surface area 5.6223529022341E+14
Circumference 42027541.652526

Square

Length = n
Perimeter 26755564
Area 44741262809881
Diagonal 9459520.3694353

Cube

Length = n
Surface area 268447576859286
Volume 2.9926943013765E+20
Space diagonal 11585499.05829

Equilateral Triangle

Length = n
Perimeter 20066673
Area 19373535095376
Altitude 5792749.5291451

Triangular Pyramid

Length = n
Surface area 19373535095376
Volume 3.5269240575361E+19
Height 3153173.4564784