7666021 (number)

7666021 is an odd 7-digits composite number following 7666020 and preceding 7666022. In scientific notation, it is written as 7.666021 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6744000 positive integers (up to 7666021) that are relatively prime to 7666021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.666021 × 10^6
Engineering notation 7.666021 × 10^6

Prime Factorization of 7666021

Prime Factorization 31 × 11 × 22481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7666021
Product of the distinct prime numbers

The prime factorization of 7666021 is 31 × 11 × 22481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7666021)

Multiplication

n×y
n×2 15332042
n×3 22998063
n×4 30664084
n×5 38330105

Division

n÷y
n÷2 3833010.5
n÷3 2555340.3333333
n÷3 1916505.25
n÷5 1533204.2

Exponentiation

ny
n2 58767877972441
n3 4.5051578666217E+20
n4 3.4536634813837E+27
n5 2.6475856775221E+34

Nth Root

y√n
2√n 2768.7580248191
3√n 197.1771877631
4√n 52.6189892037
5√n 23.818477686968

Divisors of 7666021

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 -7666020
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 7666021 can be divided by 8 positive divisors. The sum of these divisors (counting 7666021) is 1, the average is 0.125.

Base conversion 7666021

Base System Value
2 Binary 11101001111100101100101
3 Ternary 112102110210201
4 Quaternary 131033211211
5 Quinary 3430303041
6 Senary 432150501
8 Octal 35174545
10 Decimal 7666021
12 Duodecimal 2698431
16 Hexadecimal 74f965
20 Vigesimal 27i511
36 Base36 4kb51

Cryptographic Hash Functions

md5 6af574b846d3a18cac4417c8eb849905
sha1 e965e38cbd71da7dea410c10823744073b7573dc
sha256 ba97e6649c5be09f5b296064cf38bed65408f957511e54c6c120041a0953f59d
sha512 4ffc5788b310d2b5ed606fb6d8d3d4f8e313564cb12d541c65ee03d080d91c8c2afbb5c2305c07934961bedb34314ddfc26f4f80eeb0b5015db0450eba5c9db7
ripemd-160 7998e20bd91c34738f74fa78403df91d2770ba5e

7666021 as geometric shapes

Circle

Radius = n
Diameter 15332042
Circumference 48167030.51173
Area 1.8462473370528E+14

Sphere

Radius = n
Volume 1.8871161142721E+21
Surface area 7.3849893482113E+14
Circumference 48167030.51173

Square

Length = n
Perimeter 30664084
Area 58767877972441
Diagonal 10841390.867637

Cube

Length = n
Surface area 352607267834646
Volume 4.5051578666217E+20
Space diagonal 13277937.86389

Equilateral Triangle

Length = n
Perimeter 22998063
Area 25447237625319
Altitude 6638968.931945

Triangular Pyramid

Length = n
Surface area 25447237625319
Volume 5.3093794630069E+19
Height 3613796.955879