3978021 (number)

3978021 is an odd 7-digits composite number following 3978020 and preceding 3978022. In scientific notation, it is written as 3.978021 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 2568384 positive integers (up to 3978021) that are relatively prime to 3978021.

Interesting facts

Basic properties

Name

Name three million nine hundred seventy-eight thousand twenty-one

Notation

Scientific notation 3.978021 × 10^6
Engineering notation 3.978021 × 10^6

Prime Factorization of 3978021

Prime Factorization 3 × 53 × 127 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3978021
Product of the distinct prime numbers

The prime factorization of 3978021 is 3 × 53 × 127 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3978021)

Multiplication

n×y
n×2 7956042
n×3 11934063
n×4 15912084
n×5 19890105

Division

n÷y
n÷2 1989010.5
n÷3 1326007
n÷3 994505.25
n÷5 795604.2

Exponentiation

ny
n2 15824651076441
n3 6.2950794299755E+19
n4 2.5041958169111E+26
n5 9.9617435477843E+32

Nth Root

y√n
2√n 1994.4976811217
3√n 158.44882530919
4√n 44.659799385149
5√n 20.889758260541

Divisors of 3978021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3978020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3978021 can be divided by 16 positive divisors. The sum of these divisors (counting 3978021) is 1, the average is 0.0625.

Base conversion 3978021

Base System Value
2 Binary 1111001011001100100101
3 Ternary 21111002211010
4 Quaternary 33023030211
5 Quinary 2004244041
6 Senary 221132433
8 Octal 17131445
10 Decimal 3978021
12 Duodecimal 13ba119
16 Hexadecimal 3cb325
20 Vigesimal 14h511
36 Base36 2d9gl

Cryptographic Hash Functions

md5 03435ae2022381e23342e2304be165d7
sha1 0ef5038bf4fea9c35c8096594779020b2a0045ed
sha256 ca8c82ead9e64d5d0d34cf67f5f12ba4c707400759242d7db20c2e956e8f92bb
sha512 68714140a385aecf52fb2a016c2597a5bfb57e10b85c64078ea5e7f8988da010235189fec1a17ec0761400b015027910ad14415e8e9f315b98ece2e98d9736d5
ripemd-160 e1c6bb623e5bdce420cbd89d54411c5818057c01

3978021 as geometric shapes

Circle

Radius = n
Diameter 7956042
Circumference 24994643.098852
Area 49714607567369

Sphere

Radius = n
Volume 2.6368767054634E+20
Surface area 1.9885843026948E+14
Circumference 24994643.098852

Square

Length = n
Perimeter 15912084
Area 15824651076441
Diagonal 5625771.249605

Cube

Length = n
Surface area 94947906458646
Volume 6.2950794299755E+19
Space diagonal 6890134.485576

Equilateral Triangle

Length = n
Perimeter 11934063
Area 6852274919111.3
Altitude 3445067.242788

Triangular Pyramid

Length = n
Surface area 6852274919111.3
Volume 7.4188222550727E+18
Height 1875257.0832017