6781520121 (number)

6781520121 is an odd 10-digits composite number following 6781520120 and preceding 6781520122. In scientific notation, it is written as 6.781520121 × 10^9. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4371520320 positive integers (up to 6781520121) that are relatively prime to 6781520121.

Interesting facts

Basic properties

Name

Name six billion seven hundred eighty-one million five hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 6.781520121 × 10^9
Engineering notation 6.781520121 × 10^9

Prime Factorization of 6781520121

Prime Factorization 3 × 59 × 61 × 628093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6781520121
Product of the distinct prime numbers

The prime factorization of 6781520121 is 3 × 59 × 61 × 628093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6781520121)

Multiplication

n×y
n×2 13563040242
n×3 20344560363
n×4 27126080484
n×5 33907600605

Division

n÷y
n÷2 3390760060.5
n÷3 2260506707
n÷3 1695380030.25
n÷5 1356304024.2

Exponentiation

ny
n2 4.5989015151528E+19
n3 3.1187543159506E+29
n4 2.1149895146075E+39
n5 1.4342843949015E+49

Nth Root

y√n
2√n 82349.985555554
3√n 1892.8187014188
4√n 286.96687187819
5√n 92.526345860752

Divisors of 6781520121

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 -6781520120
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 6781520121 can be divided by 16 positive divisors. The sum of these divisors (counting 6781520121) is 1, the average is 0.0625.

Base conversion 6781520121

Base System Value
2 Binary 110010100001101011100100011111001
3 Ternary 122111121121220201220
4 Quaternary 12110031130203321
5 Quinary 102342032120441
6 Senary 3040531302253
8 Octal 62415344371
10 Decimal 6781520121
12 Duodecimal 139314a989
16 Hexadecimal 19435c8f9
20 Vigesimal 55j4a061
36 Base36 345jiex

Cryptographic Hash Functions

md5 3cd0011b955241b022b2634427207d3d
sha1 86a6d5edad56e7e179b4823f37612938071bcbf4
sha256 77f9c13fb9e08b4d63e612d174b43023f233705578b8429c6bf374a66112c9a0
sha512 d80d34e417efdefbf4a38175543ac27075b75b4899bda9b5a5b1def364082e62b643d6d5e75e2febb1e5ec26fe7623518851f3cbcf1c4ad452d9b1d92f2d7a8f
ripemd-160 2c14591d6aa92d0d448e4bc76e9233e5ba8440ef

6781520121 as geometric shapes

Circle

Radius = n
Diameter 13563040242
Circumference 42609547584.61
Area 1.4447875214587E+20

Sphere

Radius = n
Volume 1.3063807529789E+30
Surface area 5.7791500858348E+20
Circumference 42609547584.61

Square

Length = n
Perimeter 27126080484
Area 4.5989015151528E+19
Diagonal 9590517728.6242

Cube

Length = n
Surface area 2.7593409090917E+20
Volume 3.1187543159506E+29
Space diagonal 11745937402.123

Equilateral Triangle

Length = n
Perimeter 20344560363
Area 1.9913827708125E+19
Altitude 5872968701.0613

Triangular Pyramid

Length = n
Surface area 1.9913827708125E+19
Volume 3.6754872094391E+28
Height 3196839242.8747