7942747947 (number)

7942747947 is an odd 10-digits composite number following 7942747946 and preceding 7942747948. In scientific notation, it is written as 7.942747947 × 10^9. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 5295165296 positive integers (up to 7942747947) that are relatively prime to 7942747947.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-seven thousand nine hundred forty-seven

Notation

Scientific notation 7.942747947 × 10^9
Engineering notation 7.942747947 × 10^9

Prime Factorization of 7942747947

Prime Factorization 3 × 2647582649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7942747947
Product of the distinct prime numbers

The prime factorization of 7942747947 is 3 × 2647582649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 27, 75, 777, 952, 201, 8430, 77282, 17680, 8125, 798875, 5952741, 6005041, 57958357, 15852108, 352812863, 55930671, 6222688764, 5654561679

Basic calculations (n = 7942747947)

Multiplication

n×y
n×2 15885495894
n×3 23828243841
n×4 31770991788
n×5 39713739735

Division

n÷y
n÷2 3971373973.5
n÷3 2647582649
n÷3 1985686986.75
n÷5 1588549589.4

Exponentiation

ny
n2 6.3087244949573E+19
n3 5.010860853051E+29
n4 3.9800004753274E+39
n5 3.1612140604466E+49

Nth Root

y√n
2√n 89122.095728276
3√n 1995.2175688748
4√n 298.53324057511
5√n 95.497973586751

Divisors of 7942747947

1, 3, 2647582649, 7942747947

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 -7942747946
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 7942747947 can be divided by 4 positive divisors. The sum of these divisors (counting 7942747947) is 1, the average is 0.25.

Base conversion 7942747947

Base System Value
2 Binary 111011001011011001011011100101011
3 Ternary 202111112200101211220
4 Quaternary 13121123023130223
5 Quinary 112231320413242
6 Senary 3352052353123
8 Octal 73133133453
10 Decimal 7942747947
12 Duodecimal 16580157a3
16 Hexadecimal 1d96cb72b
20 Vigesimal 642239h7
36 Base36 3ncwnjf

Cryptographic Hash Functions

md5 725df4f2c059c36bddbca0abc70c7908
sha1 3e29dee73c9a907de7d6279f0b1e25a8558da3a2
sha256 9b9c4436b6d19acab20ed17793cc5e1936778df1557c1fb54eee1161ed2e8caa
sha512 41d9f2ab06471d49a70111f9069cfd07afb19ee66e7907af4dbe2125331c517403e46b3ebd6aaad7a57e35e4dbd05508bc6aa3143bbc339839c0af1e23600aca
ripemd-160 75f7171379185222dc8e2668e2275e3cb6c118bc

7942747947 as geometric shapes

Circle

Radius = n
Diameter 15885495894
Circumference 49905757199.221
Area 1.981944252688E+20

Sphere

Radius = n
Volume 2.0989444858808E+30
Surface area 7.9277770107519E+20
Circumference 49905757199.221

Square

Length = n
Perimeter 31770991788
Area 6.3087244949573E+19
Diagonal 11232741869.158

Cube

Length = n
Surface area 3.7852346969744E+20
Volume 5.010860853051E+29
Space diagonal 13757242995.917

Equilateral Triangle

Length = n
Perimeter 23828243841
Area 2.7317578390551E+19
Altitude 6878621497.9587

Triangular Pyramid

Length = n
Surface area 2.7317578390551E+19
Volume 5.9053561479577E+28
Height 3744247289.7195