3978840 (number)

3978840 is an even 7-digits composite number following 3978839 and preceding 3978841. In scientific notation, it is written as 3.978840 × 10^6. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 1043840 positive integers (up to 3978840) that are relatively prime to 3978840.

Interesting facts

Basic properties

Name

Name three million nine hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 3.978840 × 10^6
Engineering notation 3.978840 × 10^6

Prime Factorization of 3978840

Prime Factorization 2 × 2 × 2 × 5 × 3 × 71 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 994710
Product of the distinct prime numbers

The prime factorization of 3978840 is 2 × 2 × 2 × 5 × 3 × 71 × 467. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3978840)

Multiplication

n×y
n×2 7957680
n×3 11936520
n×4 15915360
n×5 19894200

Division

n÷y
n÷2 1989420
n÷3 1326280
n÷3 994710
n÷5 795768

Exponentiation

ny
n2 15831167745600
n3 6.2989683472903E+19
n4 2.5062587218933E+26
n5 9.9720024530178E+32

Nth Root

y√n
2√n 1994.7029854091
3√n 158.45969844462
4√n 44.662097861712
5√n 20.890618351689

Divisors of 3978840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3978839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3978840 can be divided by 64 positive divisors. The sum of these divisors (counting 3978840) is 1, the average is 0.015625.

Base conversion 3978840

Base System Value
2 Binary 1111001011011001011000
3 Ternary 21111010221110
4 Quaternary 33023121120
5 Quinary 2004310330
6 Senary 221140320
8 Octal 17133130
10 Decimal 3978840
12 Duodecimal 13ba6a0
16 Hexadecimal 3cb658
20 Vigesimal 14h720
36 Base36 2da3c

Cryptographic Hash Functions

md5 87e1fcd0106422f2c115a8f03f1a0eff
sha1 8bdfc36cde14cde561606577df5cf438e43037da
sha256 cb0b59e572db2845f19ad140afdf111eaa051c1615d4ae2150dc0c40f7488d33
sha512 77441a35f121f75fb40566f85e1b84dea97fd3fcb079083505769df764a5ecca29a1ce1bd366bd7f00ea30ea7fba6306a131a6ca62a0732e08abd2b59bdb9a29
ripemd-160 2e7427f5a331d2cbf5de6ff059f8e742809577dc

3978840 as geometric shapes

Circle

Radius = n
Diameter 7957680
Circumference 24999789.027618
Area 49735080287325

Sphere

Radius = n
Volume 2.6385056913389E+20
Surface area 1.989403211493E+14
Circumference 24999789.027618

Square

Length = n
Perimeter 15915360
Area 15831167745600
Diagonal 5626929.4905126

Cube

Length = n
Surface area 94987006473600
Volume 6.2989683472903E+19
Space diagonal 6891553.0351874

Equilateral Triangle

Length = n
Perimeter 11936520
Area 6855096719631.2
Altitude 3445776.5175937

Triangular Pyramid

Length = n
Surface area 6855096719631.2
Volume 7.4234053880807E+18
Height 1875643.1635042