7994142181 (number)

7994142181 is an odd 10-digits composite number following 7994142180 and preceding 7994142182. In scientific notation, it is written as 7.994142181 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 7875175392 positive integers (up to 7994142181) that are relatively prime to 7994142181.

Interesting facts

Basic properties

Name

Name seven billion nine hundred ninety-four million one hundred forty-two thousand one hundred eighty-one

Notation

Scientific notation 7.994142181 × 10^9
Engineering notation 7.994142181 × 10^9

Prime Factorization of 7994142181

Prime Factorization 839 × 73 × 130523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7994142181
Product of the distinct prime numbers

The prime factorization of 7994142181 is 839 × 73 × 130523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7994142181)

Multiplication

n×y
n×2 15988284362
n×3 23982426543
n×4 31976568724
n×5 39970710905

Division

n÷y
n÷2 3997071090.5
n÷3 2664714060.3333
n÷3 1998535545.25
n÷5 1598828436.2

Exponentiation

ny
n2 6.3906309210043E+19
n3 5.1087612208804E+29
n4 4.0840163568497E+39
n5 3.2648207426186E+49

Nth Root

y√n
2√n 89409.96689967
3√n 1999.5117292222
4√n 299.01499443953
5√n 95.621240525551

Divisors of 7994142181

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7994142180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7994142181 can be divided by 8 positive divisors. The sum of these divisors (counting 7994142181) is 1, the average is 0.125.

Base conversion 7994142181

Base System Value
2 Binary 111011100011111001110110111100101
3 Ternary 202122010101111111001
4 Quaternary 13130133032313211
5 Quinary 112333000022211
6 Senary 3401130113301
8 Octal 73437166745
10 Decimal 7994142181
12 Duodecimal 167127b831
16 Hexadecimal 1dc7cede5
20 Vigesimal 64i37f91
36 Base36 3o7i7l1

Cryptographic Hash Functions

md5 d790c141f220775dbe48c8ff85d4d3c0
sha1 d1e3f497046521bc848125035570de72104b0be7
sha256 305360d35fa87d574feeda70b9a2ba9a1869ff7b4ccc5fe06ac9ed877d21da57
sha512 e185e62f4d11a8b9dd02366adfde8e02e33ce981e04852935c9d18a3f4162911241ce7b1139306e8b83a6b19c7023c53c1545d3ef3bcca86ba72800dbe2efe9c
ripemd-160 bca053d39985a9cb77d8f954a5c532e6f1674c34

7994142181 as geometric shapes

Circle

Radius = n
Diameter 15988284362
Circumference 50228676695.164
Area 2.0076759153231E+20

Sphere

Radius = n
Volume 2.1399528960616E+30
Surface area 8.0307036612924E+20
Circumference 50228676695.164

Square

Length = n
Perimeter 31976568724
Area 6.3906309210043E+19
Diagonal 11305424291.909

Cube

Length = n
Surface area 3.8343785526026E+20
Volume 5.1087612208804E+29
Space diagonal 13846260420.421

Equilateral Triangle

Length = n
Perimeter 23982426543
Area 2.7672243619001E+19
Altitude 6923130210.2107

Triangular Pyramid

Length = n
Surface area 2.7672243619001E+19
Volume 6.0207328379123E+28
Height 3768474763.9697