7987923394 (number)

7987923394 is an even 10-digits composite number following 7987923393 and preceding 7987923395. In scientific notation, it is written as 7.987923394 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 3630050560 positive integers (up to 7987923394) that are relatively prime to 7987923394.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-seven million nine hundred twenty-three thousand three hundred ninety-four

Notation

Scientific notation 7.987923394 × 10^9
Engineering notation 7.987923394 × 10^9

Prime Factorization of 7987923394

Prime Factorization 2 × 11 × 4673 × 77699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7987923394
Product of the distinct prime numbers

The prime factorization of 7987923394 is 2 × 11 × 4673 × 77699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 78, 84, 6, 906, 9881, 9096, 91246, 51046, 728008, 347108, 8673666, 103322, 75718696, 3363245, 102051908, 243543604, 286477370, 1375299167

Basic calculations (n = 7987923394)

Multiplication

n×y
n×2 15975846788
n×3 23963770182
n×4 31951693576
n×5 39939616970

Division

n÷y
n÷2 3993961697
n÷3 2662641131.3333
n÷3 1996980848.5
n÷5 1597584678.8

Exponentiation

ny
n2 6.3806920148412E+19
n3 5.0968479015259E+29
n4 4.0713230588259E+39
n5 3.2521416706127E+49

Nth Root

y√n
2√n 89375.183322889
3√n 1998.9931093373
4√n 298.95682518198
5√n 95.606358797519

Divisors of 7987923394

1, 2, 11, 22, 4673, 9346, 51403, 77699, 102806, 155398, 854689, 1709378, 363087427, 726174854, 3993961697, 7987923394

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 -7987923393
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 7987923394 can be divided by 16 positive divisors. The sum of these divisors (counting 7987923394) is 1, the average is 0.0625.

Base conversion 7987923394

Base System Value
2 Binary 111011100000111100000100111000010
3 Ternary 202121200200112220121
4 Quaternary 13130013200213002
5 Quinary 112324402022034
6 Senary 3400344530454
8 Octal 73407404702
10 Decimal 7987923394
12 Duodecimal 166b180a2a
16 Hexadecimal 1dc1e09c2
20 Vigesimal 64g4a89e
36 Base36 3o3sx4y

Cryptographic Hash Functions

md5 23e758ffb235a70ff98951bb79e5870e
sha1 82ad5dbda9b38f9c65225131074f9eb2b1a6da57
sha256 1759eccc1b09c29e31006b8064a14d65de64d56250fc31cc34a1a413b4ce31c8
sha512 1ca282618a7611814af7ec411b6b6c4a9bdc9f9170f522f7d861bc0795f83048d7f3dde15483c1d133c72900ffe78701dd7b2a014b120c0c291265518826b076
ripemd-160 c77c60f951ffff90310dc309725362cd7d4aaf07

7987923394 as geometric shapes

Circle

Radius = n
Diameter 15975846788
Circumference 50189602904.057
Area 2.0045535158644E+20

Sphere

Radius = n
Volume 2.1349626565198E+30
Surface area 8.0182140634577E+20
Circumference 50189602904.057

Square

Length = n
Perimeter 31951693576
Area 6.3806920148412E+19
Diagonal 11296629598.992

Cube

Length = n
Surface area 3.8284152089047E+20
Volume 5.0968479015259E+29
Space diagonal 13835489165.376

Equilateral Triangle

Length = n
Perimeter 23963770182
Area 2.7629206892885E+19
Altitude 6917744582.688

Triangular Pyramid

Length = n
Surface area 2.7629206892885E+19
Volume 6.006692856409E+28
Height 3765543199.664