7988366945 (number)

7988366945 is an odd 10-digits composite number following 7988366944 and preceding 7988366946. In scientific notation, it is written as 7.988366945 × 10^9. The sum of its digits is 65. It has a total of 5 prime factors and 32 positive divisors. There are 5832679680 positive integers (up to 7988366945) that are relatively prime to 7988366945.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-eight million three hundred sixty-six thousand nine hundred forty-five

Notation

Scientific notation 7.988366945 × 10^9
Engineering notation 7.988366945 × 10^9

Prime Factorization of 7988366945

Prime Factorization 5 × 13 × 107 × 1399 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7988366945
Product of the distinct prime numbers

The prime factorization of 7988366945 is 5 × 13 × 107 × 1399 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7988366945)

Multiplication

n×y
n×2 15976733890
n×3 23965100835
n×4 31953467780
n×5 39941834725

Division

n÷y
n÷2 3994183472.5
n÷3 2662788981.6667
n÷3 1997091736.25
n÷5 1597673389

Exponentiation

ny
n2 6.3814006447969E+19
n3 5.0976969973697E+29
n4 4.0722274189414E+39
n5 3.2530446905994E+49

Nth Root

y√n
2√n 89377.664687549
3√n 1999.0301084813
4√n 298.96097519166
5√n 95.607420534146

Divisors of 7988366945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7988366944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7988366945 can be divided by 32 positive divisors. The sum of these divisors (counting 7988366945) is 1, the average is 0.03125.

Base conversion 7988366945

Base System Value
2 Binary 111011100001001001100111001100001
3 Ternary 202121201112002100102
4 Quaternary 13130021030321201
5 Quinary 112330010220240
6 Senary 3400402232145
8 Octal 73411147141
10 Decimal 7988366945
12 Duodecimal 166b355655
16 Hexadecimal 1dc24ce61
20 Vigesimal 64g75h75
36 Base36 3o42fdt

Cryptographic Hash Functions

md5 045122a66cfcd5f7b686626a88898699
sha1 4893e028f57597e779a28a4b6dd963c1ed0955f3
sha256 5f4a433e6620a0f82e712217bdd0156eb3e849851301f590a6a64fe6ac704fd2
sha512 18f71ad265750ebdc87b8864feb25319acd362a794b0de1e8c5a97d4138f069a47a7a56b3a1723079f0702ab35902315766f0c68fdc1a919c01638cfe0aa55f0
ripemd-160 f59228e38d38152d217471b6acd126f714e8fdc1

7988366945 as geometric shapes

Circle

Radius = n
Diameter 15976733890
Circumference 50192389817.183
Area 2.0047761385307E+20

Sphere

Radius = n
Volume 2.1353183249551E+30
Surface area 8.0191045541228E+20
Circumference 50192389817.183

Square

Length = n
Perimeter 31953467780
Area 6.3814006447969E+19
Diagonal 11297256874.832

Cube

Length = n
Surface area 3.8288403868781E+20
Volume 5.0976969973697E+29
Space diagonal 13836257418.244

Equilateral Triangle

Length = n
Perimeter 23965100835
Area 2.7632275350602E+19
Altitude 6918128709.1219

Triangular Pyramid

Length = n
Surface area 2.7632275350602E+19
Volume 6.0076935254574E+28
Height 3765752291.6106