7894241421 (number)

7894241421 is an odd 10-digits composite number following 7894241420 and preceding 7894241422. In scientific notation, it is written as 7.894241421 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4781415600 positive integers (up to 7894241421) that are relatively prime to 7894241421.

Interesting facts

Basic properties

Name

Name seven billion eight hundred ninety-four million two hundred forty-one thousand four hundred twenty-one

Notation

Scientific notation 7.894241421 × 10^9
Engineering notation 7.894241421 × 10^9

Prime Factorization of 7894241421

Prime Factorization 3 × 11 × 1627 × 147031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7894241421
Product of the distinct prime numbers

The prime factorization of 7894241421 is 3 × 11 × 1627 × 147031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 22, 50, 501, 900, 517, 6768, 41961, 22207, 865801, 29964, 6114845, 8478355, 53347684, 67119495, 352554372, 685066344, 9215583596, 2414865470

Basic calculations (n = 7894241421)

Multiplication

n×y
n×2 15788482842
n×3 23682724263
n×4 31576965684
n×5 39471207105

Division

n÷y
n÷2 3947120710.5
n÷3 2631413807
n÷3 1973560355.25
n÷5 1578848284.2

Exponentiation

ny
n2 6.2319047613032E+19
n3 4.9196160698407E+29
n4 3.8836636953954E+39
n5 3.0658578809424E+49

Nth Root

y√n
2√n 88849.543729836
3√n 1991.1476609386
4√n 298.07640585903
5√n 95.381045985102

Divisors of 7894241421

1, 3, 11, 33, 1627, 4881, 17897, 53691, 147031, 441093, 1617341, 4852023, 239219437, 717658311, 2631413807, 7894241421

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 -7894241420
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 7894241421 can be divided by 16 positive divisors. The sum of these divisors (counting 7894241421) is 1, the average is 0.0625.

Base conversion 7894241421

Base System Value
2 Binary 111010110100010001001000010001101
3 Ternary 202101011102000101220
4 Quaternary 13112202021002031
5 Quinary 112131411211141
6 Senary 3343200553553
8 Octal 72642110215
10 Decimal 7894241421
12 Duodecimal 16439228b9
16 Hexadecimal 1d688908d
20 Vigesimal 636j03b1
36 Base36 3mk0znx

Cryptographic Hash Functions

md5 e09666315c64d7975be20c87eb4a645b
sha1 69cd49757b0f9b95d2cd5438458d3d2abf032299
sha256 1530c3c67f61eaeb47565ec8f8408c37b481247da35343832921377d2e677726
sha512 f62de6a3eadaf3046e4ef6a3ea822657465cbb7ae4c7d68d0850dfadeccc4845f138b14da5c5c45376b64265ff9710fdb2c2fe02dd0b247d6d253e364e0843fa
ripemd-160 4ffc3905884f7a7aaf4a9eb2a4af3ae859e1658f

7894241421 as geometric shapes

Circle

Radius = n
Diameter 15788482842
Circumference 49600981707.756
Area 1.9578106215981E+20

Sphere

Radius = n
Volume 2.0607239604658E+30
Surface area 7.8312424863926E+20
Circumference 49600981707.756

Square

Length = n
Perimeter 31576965684
Area 6.2319047613032E+19
Diagonal 11164143282.226

Cube

Length = n
Surface area 3.7391428567819E+20
Volume 4.9196160698407E+29
Space diagonal 13673227228.387

Equilateral Triangle

Length = n
Perimeter 23682724263
Area 2.6984939186269E+19
Altitude 6836613614.1934

Triangular Pyramid

Length = n
Surface area 2.6984939186269E+19
Volume 5.7978231396978E+28
Height 3721381094.0752