7978980 (number)

7978980 is an even 7-digits composite number following 7978979 and preceding 7978981. In scientific notation, it is written as 7.978980 × 10^6. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 2096640 positive integers (up to 7978980) that are relatively prime to 7978980.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-eight thousand nine hundred eighty

Notation

Scientific notation 7.978980 × 10^6
Engineering notation 7.978980 × 10^6

Prime Factorization of 7978980

Prime Factorization 2 × 2 × 355 × 3 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3989490
Product of the distinct prime numbers

The prime factorization of 7978980 is 2 × 2 × 355 × 3 × 1873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 90, 52, 372, 44, 7545, 9847, 56598, 28473, 822269, 13998, 2327606, 4315724, 8441384, 75893296, 747044090, 68542607, 1558660775, 6897866875

Basic calculations (n = 7978980)

Multiplication

n×y
n×2 15957960
n×3 23936940
n×4 31915920
n×5 39894900

Division

n÷y
n÷2 3989490
n÷3 2659660
n÷3 1994745
n÷5 1595796

Exponentiation

ny
n2 63664121840400
n3 5.0797475488211E+20
n4 4.0531204097093E+27
n5 3.2339766686662E+34

Nth Root

y√n
2√n 2824.7088345527
3√n 199.82467969219
4√n 53.147989938968
5√n 24.00985157324

Divisors of 7978980

1, 2, 3, 4, 6, 12, 355, 710, 1065, 1420, 1873, 2130, 3746, 4260, 5619, 7492, 11238, 22476, 664915, 1329830, 1994745, 2659660, 3989490, 7978980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978980 can be divided by 24 positive divisors. The sum of these divisors (counting 7978980) is 1, the average is 0.041666666666667.

Base conversion 7978980

Base System Value
2 Binary 11110011011111111100100
3 Ternary 120000101002210
4 Quaternary 132123333210
5 Quinary 4020311410
6 Senary 443003420
8 Octal 36337744
10 Decimal 7978980
12 Duodecimal 2809570
16 Hexadecimal 79bfe4
20 Vigesimal 29h790
36 Base36 4r0mc

Cryptographic Hash Functions

md5 116e0a7af217ad786098a383e758874c
sha1 8dc971d936ebfa47c26e5f23e3524eeb772354a3
sha256 c9b7f4f47412144fbd919ba0bb9b9e70ffe2b2aadc1c68d863e12bbbd53eca7a
sha512 7e71428e6466b3eb8c0863e1fc03b98845995fd8906a7f44486facbc0f26de98acdabc0759bdcaecbe05366bd383655e23ad72dfa6800f2d8b44438cb038bbfc
ripemd-160 801888806414655153923e718ab83d9cc29b0027

7978980 as geometric shapes

Circle

Radius = n
Diameter 15957960
Circumference 50133409.90228
Area 2.0000673747105E+14

Sphere

Radius = n
Volume 2.127799677529E+21
Surface area 8.0002694988418E+14
Circumference 50133409.90228

Square

Length = n
Perimeter 31915920
Area 63664121840400
Diagonal 11283981.729904

Cube

Length = n
Surface area 381984731042400
Volume 5.0797475488211E+20
Space diagonal 13819998.752576

Equilateral Triangle

Length = n
Perimeter 23936940
Area 27567373411707
Altitude 6909999.376288

Triangular Pyramid

Length = n
Surface area 27567373411707
Volume 5.9865398974786E+19
Height 3761327.2433012