7920005 (number)

7920005 is an odd 7-digits composite number following 7920004 and preceding 7920006. In scientific notation, it is written as 7.920005 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 6336000 positive integers (up to 7920005) that are relatively prime to 7920005.

Interesting facts

Basic properties

Name

Name seven million nine hundred twenty thousand five

Notation

Scientific notation 7.920005 × 10^6
Engineering notation 7.920005 × 10^6

Prime Factorization of 7920005

Prime Factorization 5 × 1584001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7920005
Product of the distinct prime numbers

The prime factorization of 7920005 is 5 × 1584001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7920005)

Multiplication

n×y
n×2 15840010
n×3 23760015
n×4 31680020
n×5 39600025

Division

n÷y
n÷2 3960002.5
n÷3 2640001.6666667
n÷3 1980001.25
n÷5 1584001

Exponentiation

ny
n2 62726479200025
n3 4.9679402889659E+20
n4 3.9346111928312E+27
n5 3.1162140320279E+34

Nth Root

y√n
2√n 2814.2503442302
3√n 199.33114062929
4√n 53.049508425906
5√n 23.974253388198

Divisors of 7920005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7920004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7920005 can be divided by 4 positive divisors. The sum of these divisors (counting 7920005) is 1, the average is 0.25.

Base conversion 7920005

Base System Value
2 Binary 11110001101100110000101
3 Ternary 112220101012112
4 Quaternary 132031212011
5 Quinary 4011420010
6 Senary 441430405
8 Octal 36154605
10 Decimal 7920005
12 Duodecimal 279b405
16 Hexadecimal 78d985
20 Vigesimal 29a005
36 Base36 4pr45

Cryptographic Hash Functions

md5 426449938a620d5b70bae39bd2fde0ff
sha1 764277f9609565efa327136e05483f0bb9ae08a9
sha256 f89cb7be89da45ca7e873494113f47815ab98182015e42ecd8eac666055b91c0
sha512 2ed965b795eb6243967c7fd84b50ad0027ead3f26b2ac41e17ec3a59d17d0fe906c9e2084f1fc30d570b3a134b22c80bc9d5483b08f6f4dfa46661e1723242e9
ripemd-160 646ef6fb78b38eda95c5a6ec8d59aba704b01552

7920005 as geometric shapes

Circle

Radius = n
Diameter 15840010
Circumference 49762859.048789
Area 1.9706104624035E+14

Sphere

Radius = n
Volume 2.0809659620384E+21
Surface area 7.8824418496141E+14
Circumference 49762859.048789

Square

Length = n
Perimeter 31680020
Area 62726479200025
Diagonal 11200578.485063

Cube

Length = n
Surface area 376358875200150
Volume 4.9679402889659E+20
Space diagonal 13717851.0562

Equilateral Triangle

Length = n
Perimeter 23760015
Area 27161362238589
Altitude 6858925.5280998

Triangular Pyramid

Length = n
Surface area 27161362238589
Volume 5.8547737780961E+19
Height 3733526.1616876