6887127921 (number)

6887127921 is an odd 10-digits composite number following 6887127920 and preceding 6887127922. In scientific notation, it is written as 6.887127921 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 4591214112 positive integers (up to 6887127921) that are relatively prime to 6887127921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.887127921 × 10^9
Engineering notation 6.887127921 × 10^9

Prime Factorization of 6887127921

Prime Factorization 3 × 33289 × 68963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6887127921
Product of the distinct prime numbers

The prime factorization of 6887127921 is 3 × 33289 × 68963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6887127921)

Multiplication

n×y
n×2 13774255842
n×3 20661383763
n×4 27548511684
n×5 34435639605

Division

n÷y
n÷2 3443563960.5
n÷3 2295709307
n÷3 1721781980.25
n÷5 1377425584.2

Exponentiation

ny
n2 4.7432531000218E+19
n3 3.266739086153E+29
n4 2.2498449970866E+39
n5 1.5494970297357E+49

Nth Root

y√n
2√n 82988.72164939
3√n 1902.5936803913
4√n 288.07763128954
5√n 92.812747672747

Divisors of 6887127921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6887127920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6887127921 can be divided by 8 positive divisors. The sum of these divisors (counting 6887127921) is 1, the average is 0.125.

Base conversion 6887127921

Base System Value
2 Binary 110011010100000010011101101110001
3 Ternary 122202222100100101220
4 Quaternary 12122200103231301
5 Quinary 103101101043141
6 Senary 3055223015253
8 Octal 63240235561
10 Decimal 6887127921
12 Duodecimal 140259a529
16 Hexadecimal 19a813b71
20 Vigesimal 57c4ajg1
36 Base36 35wf1wx

Cryptographic Hash Functions

md5 626dd1e80b1126c83b06adcc56f3c6ae
sha1 a87fb2a8acf3d91c1c14becedca32268abb3362b
sha256 809b067b3e51da878fdb484775e934c7322fad096d7a2148b0dcece9a5a2b7fa
sha512 e685c1966aa7de78c74d8e184a3162add4a5438617228d16774470c9f82f99ae6d83595b03c0ecf6e203e25ef9d1b860e451d15eeda81477ea787425587c6417
ripemd-160 fe0a925e78a60df46915802f84dc61892dcea68c

6887127921 as geometric shapes

Circle

Radius = n
Diameter 13774255842
Circumference 43273100961.893
Area 1.4901369093145E+20

Sphere

Radius = n
Volume 1.368368468567E+30
Surface area 5.9605476372582E+20
Circumference 43273100961.893

Square

Length = n
Perimeter 27548511684
Area 4.7432531000218E+19
Diagonal 9739869711.6766

Cube

Length = n
Surface area 2.8459518600131E+20
Volume 3.266739086153E+29
Space diagonal 11928855477.398

Equilateral Triangle

Length = n
Perimeter 20661383763
Area 2.0538888405991E+19
Altitude 5964427738.6991

Triangular Pyramid

Length = n
Surface area 2.0538888405991E+19
Volume 3.8498889336432E+28
Height 3246623237.2255