2100081561 (number)

2100081561 is an odd 10-digits composite number following 2100081560 and preceding 2100081562. In scientific notation, it is written as 2.100081561 × 10^9. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 1400054372 positive integers (up to 2100081561) that are relatively prime to 2100081561.

Interesting facts

Basic properties

Name

Name two billion one hundred million eighty-one thousand five hundred sixty-one

Notation

Scientific notation 2.100081561 × 10^9
Engineering notation 2.100081561 × 10^9

Prime Factorization of 2100081561

Prime Factorization 3 × 700027187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2100081561
Product of the distinct prime numbers

The prime factorization of 2100081561 is 3 × 700027187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 61, 15, 954, 308, 326, 2662, 52713, 96146, 450548, 913182, 7711745, 9772748, 9578502, 59157926, 977974940, 114024759, 6115243238, 8926226339

Basic calculations (n = 2100081561)

Multiplication

n×y
n×2 4200163122
n×3 6300244683
n×4 8400326244
n×5 10500407805

Division

n÷y
n÷2 1050040780.5
n÷3 700027187
n÷3 525020390.25
n÷5 420016312.2

Exponentiation

ny
n2 4410342562852196721
n3 9.2620790939394E+27
n4 1.9451121521706E+37
n5 4.0848941648504E+46

Nth Root

y√n
2√n 45826.646844385
3√n 1280.5957433947
4√n 214.07159280107
5√n 73.189239141608

Divisors of 2100081561

1, 3, 700027187, 2100081561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2100081560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2100081561 can be divided by 4 positive divisors. The sum of these divisors (counting 2100081561) is 1, the average is 0.25.

Base conversion 2100081561

Base System Value
2 Binary 1111101001011001011001110011001
3 Ternary 12102100200012022120
4 Quaternary 1331023023032121
5 Quinary 13300110102221
6 Senary 544220011453
8 Octal 17513131631
10 Decimal 2100081561
12 Duodecimal 4a7390b89
16 Hexadecimal 7d2cb399
20 Vigesimal 1cg5a3i1
36 Base36 yqc1ax

Cryptographic Hash Functions

md5 24393d26a35621ea5473c90e49ef0371
sha1 59443e17e250390879bcc548f19132226a0347a7
sha256 d7d5e749b7356aa01801a1b32109680ab32d498e2b81641c69b5f7680464d494
sha512 9f1108fdd096b794a4ef85ec101721246da3aa0b9b666fdf4b86ace332cefc8265cc8e1f496fc93049c9163d0bd91540c58f72fe1feef3c743360766755a516e
ripemd-160 00904e4f63a1b006f2058b8639a9e26f067ca359

2100081561 as geometric shapes

Circle

Radius = n
Diameter 4200163122
Circumference 13195201607.954
Area 1.3855499795271E+19

Sphere

Radius = n
Volume 3.879690618465E+28
Surface area 5.5421999181083E+19
Circumference 13195201607.954

Square

Length = n
Perimeter 8400326244
Area 4410342562852196721
Diagonal 2969963825.6559

Cube

Length = n
Surface area 2.6462055377113E+19
Volume 9.2620790939394E+27
Space diagonal 3637447963.6906

Equilateral Triangle

Length = n
Perimeter 6300244683
Area 1.9097343494109E+18
Altitude 1818723981.8453

Triangular Pyramid

Length = n
Surface area 1.9097343494109E+18
Volume 1.0915464892018E+27
Height 989987941.88529