7985890386 (number)

7985890386 is an even 10-digits composite number following 7985890385 and preceding 7985890387. In scientific notation, it is written as 7.985890386 × 10^9. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 2505377088 positive integers (up to 7985890386) that are relatively prime to 7985890386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.985890386 × 10^9
Engineering notation 7.985890386 × 10^9

Prime Factorization of 7985890386

Prime Factorization 2 × 153 × 3 × 8699227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7985890386
Product of the distinct prime numbers

The prime factorization of 7985890386 is 2 × 153 × 3 × 8699227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 20, 21, 868, 923, 6936, 4224, 23638, 26237, 394900, 643988, 1174828, 4716793, 2551861, 16757783, 652579721, 98037807, 6502090773, 681156577

Basic calculations (n = 7985890386)

Multiplication

n×y
n×2 15971780772
n×3 23957671158
n×4 31943561544
n×5 39929451930

Division

n÷y
n÷2 3992945193
n÷3 2661963462
n÷3 1996472596.5
n÷5 1597178077.2

Exponentiation

ny
n2 6.3774445257207E+19
n3 5.0929572925201E+29
n4 4.0671798678645E+39
n5 3.2480052604912E+49

Nth Root

y√n
2√n 89363.809151132
3√n 1998.823506901
4√n 298.93780147571
5√n 95.601491743262

Divisors of 7985890386

1, 2, 3, 6, 153, 306, 459, 918, 8699227, 17398454, 26097681, 52195362, 1330981731, 2661963462, 3992945193, 7985890386

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 -7985890385
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 7985890386 can be divided by 16 positive divisors. The sum of these divisors (counting 7985890386) is 1, the average is 0.0625.

Base conversion 7985890386

Base System Value
2 Binary 111011011111111110000010001010010
3 Ternary 202121112212021011000
4 Quaternary 13123333300101102
5 Quinary 112323341443021
6 Senary 3400233202430
8 Octal 73377602122
10 Decimal 7985890386
12 Duodecimal 166a560416
16 Hexadecimal 1dbff0452
20 Vigesimal 64fbg5j6
36 Base36 3o2lcgi

Cryptographic Hash Functions

md5 50c423039889c8af265b9ec3d54a439d
sha1 67a31c9b64a4a90d57d6f44e6a94d146788bca27
sha256 d9b90f0c5dbe93998d3a612ad0974668bef393a88cab79486b7dca07acf5e5ba
sha512 e04c32f3e7ce25cf9f30e7044208cbf912cf6e0ad6f8e483f0363b813544841e363c01f423e20d8716dd195051f4c367682e91fa8245b40b8e807c0b3583d712
ripemd-160 240f148da1218f0d882e4c93be6ed52c3595d7f2

7985890386 as geometric shapes

Circle

Radius = n
Diameter 15971780772
Circumference 50176829138.062
Area 2.0035332870681E+20

Sphere

Radius = n
Volume 2.1333329620304E+30
Surface area 8.0141331482723E+20
Circumference 50176829138.062

Square

Length = n
Perimeter 31943561544
Area 6.3774445257207E+19
Diagonal 11293754491.506

Cube

Length = n
Surface area 3.8264667154324E+20
Volume 5.0929572925201E+29
Space diagonal 13831967892.228

Equilateral Triangle

Length = n
Perimeter 23957671158
Area 2.7615144852501E+19
Altitude 6915983946.1139

Triangular Pyramid

Length = n
Surface area 2.7615144852501E+19
Volume 6.0021077297241E+28
Height 3764584830.502