7974840 (number)

7974840 is an even 7-digits composite number following 7974839 and preceding 7974841. In scientific notation, it is written as 7.974840 × 10^6. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 2126592 positive integers (up to 7974840) that are relatively prime to 7974840.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-four thousand eight hundred forty

Notation

Scientific notation 7.974840 × 10^6
Engineering notation 7.974840 × 10^6

Prime Factorization of 7974840

Prime Factorization 2 × 2 × 2 × 15 × 66457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1993710
Product of the distinct prime numbers

The prime factorization of 7974840 is 2 × 2 × 2 × 15 × 66457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7974840)

Multiplication

n×y
n×2 15949680
n×3 23924520
n×4 31899360
n×5 39874200

Division

n÷y
n÷2 3987420
n÷3 2658280
n÷3 1993710
n÷5 1594968

Exponentiation

ny
n2 63598073025600
n3 5.0718445668748E+20
n4 4.0447148925696E+27
n5 3.2255954113859E+34

Nth Root

y√n
2√n 2823.9759205772
3√n 199.79011314793
4√n 53.141094461605
5√n 24.007359489738

Divisors of 7974840

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 -7974839
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 7974840 can be divided by 16 positive divisors. The sum of these divisors (counting 7974840) is 1, the average is 0.0625.

Base conversion 7974840

Base System Value
2 Binary 11110011010111110111000
3 Ternary 120000011102110
4 Quaternary 132122332320
5 Quinary 4020143330
6 Senary 442532320
8 Octal 36327670
10 Decimal 7974840
12 Duodecimal 28070a0
16 Hexadecimal 79afb8
20 Vigesimal 29gh20
36 Base36 4qxfc

Cryptographic Hash Functions

md5 23663f284adbdc6f3ff6782cf2308375
sha1 e389f1ca7513023667bc9fb2e9b8cfd5815bf5a5
sha256 7bf44ceafb7eeb9d3dbf816623ced6798ffa472566b4af7f1e6def12d717dda4
sha512 34f2ebc0e453f573efa13d8e0e4a7710fbe04731dffd950525b6ad27df0cc3b2ca86bbb48e4e4864e44580748bc71a6f70f50d9a33ba4e005ac6b60cea720f7d
ripemd-160 c40160ab48020c0548786517b50a5eddc5a413b4

7974840 as geometric shapes

Circle

Radius = n
Diameter 15949680
Circumference 50107397.515108
Area 1.9979923899969E+14

Sphere

Radius = n
Volume 2.1244892841924E+21
Surface area 7.9919695599877E+14
Circumference 50107397.515108

Square

Length = n
Perimeter 31899360
Area 63598073025600
Diagonal 11278126.885755

Cube

Length = n
Surface area 381588438153600
Volume 5.0718445668748E+20
Space diagonal 13812828.062233

Equilateral Triangle

Length = n
Perimeter 23924520
Area 27538773435954
Altitude 6906414.0311163

Triangular Pyramid

Length = n
Surface area 27538773435954
Volume 5.9772261439355E+19
Height 3759375.6285852