6987889986 (number)

6987889986 is an even 10-digits composite number following 6987889985 and preceding 6987889987. In scientific notation, it is written as 6.987889986 × 10^9. The sum of its digits is 78. It has a total of 7 prime factors and 128 positive divisors. There are 1750636800 positive integers (up to 6987889986) that are relatively prime to 6987889986.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-seven million eight hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation 6.987889986 × 10^9
Engineering notation 6.987889986 × 10^9

Prime Factorization of 6987889986

Prime Factorization 2 × 3 × 7 × 11 × 31 × 1229 × 397

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6987889986
Product of the distinct prime numbers

The prime factorization of 6987889986 is 2 × 3 × 7 × 11 × 31 × 1229 × 397. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6987889986)

Multiplication

n×y
n×2 13975779972
n×3 20963669958
n×4 27951559944
n×5 34939449930

Division

n÷y
n÷2 3493944993
n÷3 2329296662
n÷3 1746972496.5
n÷5 1397577997.2

Exponentiation

ny
n2 4.8830606456439E+19
n3 3.4122290586726E+29
n4 2.3844281269036E+39
n5 1.6662121430327E+49

Nth Root

y√n
2√n 83593.600149772
3√n 1911.8274211002
4√n 289.12557851178
5√n 93.082751367245

Divisors of 6987889986

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6987889985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6987889986 can be divided by 128 positive divisors. The sum of these divisors (counting 6987889986) is 1, the average is 0.0078125.

Base conversion 6987889986

Base System Value
2 Binary 110100000100000101011110101000010
3 Ternary 200000222221120222020
4 Quaternary 12200200223311002
5 Quinary 103302344434421
6 Senary 3113222422310
8 Octal 64040536502
10 Decimal 6987889986
12 Duodecimal 1430291996
16 Hexadecimal 1a082bd42
20 Vigesimal 593e64j6
36 Base36 37keqf6

Cryptographic Hash Functions

md5 3aa895bcd169a41a8017a8c7d405721a
sha1 1a14ce4df724d2bab4029e056a5b38d4a285281d
sha256 9d81b13932a455ed76f38d22cb427c8960dbff1c121f6bcdd6073afe4a45977a
sha512 5a101ea4011810b856665d852fb31a5210822a10f5b8ed1f3c39093f02c1675d721bcbec6a58e58689dfbe3675de37a2cf42ab1f8b9660f4720d49396513877c
ripemd-160 1fb298dc28daf7c0262bac67183887f6fe6870b1

6987889986 as geometric shapes

Circle

Radius = n
Diameter 13975779972
Circumference 43906207688.223
Area 1.5340587451388E+20

Sphere

Radius = n
Volume 1.4293111657455E+30
Surface area 6.1362349805553E+20
Circumference 43906207688.223

Square

Length = n
Perimeter 27951559944
Area 4.8830606456439E+19
Diagonal 9882368790.5723

Cube

Length = n
Surface area 2.9298363873863E+20
Volume 3.4122290586726E+29
Space diagonal 12103380493.454

Equilateral Triangle

Length = n
Perimeter 20963669958
Area 2.1144272836738E+19
Altitude 6051690246.7269

Triangular Pyramid

Length = n
Surface area 2.1144272836738E+19
Volume 4.0213505105819E+28
Height 3294122930.1908