7882021 (number)

7882021 is an odd 7-digits composite number following 7882020 and preceding 7882022. In scientific notation, it is written as 7.882021 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6705888 positive integers (up to 7882021) that are relatively prime to 7882021.

Interesting facts

Basic properties

Name

Name seven million eight hundred eighty-two thousand twenty-one

Notation

Scientific notation 7.882021 × 10^6
Engineering notation 7.882021 × 10^6

Prime Factorization of 7882021

Prime Factorization 7 × 137 × 8219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7882021
Product of the distinct prime numbers

The prime factorization of 7882021 is 7 × 137 × 8219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7882021)

Multiplication

n×y
n×2 15764042
n×3 23646063
n×4 31528084
n×5 39410105

Division

n÷y
n÷2 3941010.5
n÷3 2627340.3333333
n÷3 1970505.25
n÷5 1576404.2

Exponentiation

ny
n2 62126255044441
n3 4.8968044691164E+20
n4 3.8596715658469E+27
n5 3.0422012335108E+34

Nth Root

y√n
2√n 2807.4937221657
3√n 199.01196867485
4√n 52.985787926252
5√n 23.951213250299

Divisors of 7882021

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 -7882020
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 7882021 can be divided by 8 positive divisors. The sum of these divisors (counting 7882021) is 1, the average is 0.125.

Base conversion 7882021

Base System Value
2 Binary 11110000100010100100101
3 Ternary 112211110002201
4 Quaternary 132010110211
5 Quinary 4004211041
6 Senary 440534501
8 Octal 36042445
10 Decimal 7882021
12 Duodecimal 2781431
16 Hexadecimal 784525
20 Vigesimal 295511
36 Base36 4oxt1

Cryptographic Hash Functions

md5 ec62145c162a326edb870cc318ad902d
sha1 b14b4dceef736173cdc5857202d6abe609f83998
sha256 27c9870e1840dd04d77bf4f25afae5fb1cbd793100b958272bd4bc2ec4e9bce4
sha512 874c4def7eb9814108e263fcef79646ac3e77178c6bd2722879f8ec977a80112524293b63d98ec698657f5166f989e6bed84827d96fb40f649f0fa0960507f86
ripemd-160 2c1bff4d94730d51a412bcbea3bbac46253a9039

7882021 as geometric shapes

Circle

Radius = n
Diameter 15764042
Circumference 49524198.538081
Area 1.9517538644266E+14

Sphere

Radius = n
Volume 2.0511686594989E+21
Surface area 7.8070154577065E+14
Circumference 49524198.538081

Square

Length = n
Perimeter 31528084
Area 62126255044441
Diagonal 11146860.99711

Cube

Length = n
Surface area 372757530266646
Volume 4.8968044691164E+20
Space diagonal 13652060.838325

Equilateral Triangle

Length = n
Perimeter 23646063
Area 26901457555239
Altitude 6826030.4191624

Triangular Pyramid

Length = n
Surface area 26901457555239
Volume 5.770939410428E+19
Height 3715620.3323698