2189897921 (number)

2189897921 is an odd 10-digits prime number following 2189897920 and preceding 2189897922. In scientific notation, it is written as 2.189897921 × 10^9. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 2189897920 positive integers (up to 2189897921) that are relatively prime to 2189897921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.189897921 × 10^9
Engineering notation 2.189897921 × 10^9

Prime Factorization of 2189897921

Prime Factorization 2189897921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2189897921
Product of the distinct prime numbers

The prime factorization of 2189897921 is 2189897921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 3, 18, 37, 642, 678, 7593, 6287, 98027, 767, 308170, 595364, 8537136, 5432344, 73948912, 54639747, 982800120, 908955411, 8447046728, 643972962

Basic calculations (n = 2189897921)

Multiplication

n×y
n×2 4379795842
n×3 6569693763
n×4 8759591684
n×5 10949489605

Division

n÷y
n÷2 1094948960.5
n÷3 729965973.66667
n÷3 547474480.25
n÷5 437979584.2

Exponentiation

ny
n2 4795652904400122241
n3 1.0501990325183E+28
n4 2.2998286779481E+37
n5 5.0363900404948E+46

Nth Root

y√n
2√n 46796.345167117
3√n 1298.5976833212
4√n 216.32462912742
5√n 73.804828305092

Divisors of 2189897921

1, 2189897921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2189897922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1094948961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 46796.345177802
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999990867
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2189897921 can be divided by 2 positive divisors. The sum of these divisors (counting 2189897921) is 2189897922, the average is 1094948961.

Base conversion 2189897921

Base System Value
2 Binary 10000010100001110011000011000001
3 Ternary 12122121200100012102
4 Quaternary 2002201303003001
5 Quinary 13441103213141
6 Senary 1001145040145
8 Octal 20241630301
10 Decimal 2189897921
12 Duodecimal 511486055
16 Hexadecimal 828730c1
20 Vigesimal 1e46h4g1
36 Base36 107t41t

Cryptographic Hash Functions

md5 ac822865067d38c2da77c776c33a36e8
sha1 8cea8656bbd6bb951d7a8f9efd97aa29f270dcdf
sha256 49ace3c0ce0b99dca96e6f93cccab64fa2e5868228ff76df66ccbf4ea9b640c3
sha512 2963651a4d68baccc990cbc8007c0302d5fd08b4bb3d8694637896a0e402af884b77d86e6736a5a2288240ab2fe167fd9f0819c1cd4252824683f3a1a4a705ad
ripemd-160 078f8dda6dee442fe4923386621a33a7dbe086f5

2189897921 as geometric shapes

Circle

Radius = n
Diameter 4379795842
Circumference 13759534441.45
Area 1.506598793363E+19

Sphere

Radius = n
Volume 4.399063420489E+28
Surface area 6.026395173452E+19
Circumference 13759534441.45

Square

Length = n
Perimeter 8759591684
Area 4795652904400122241
Diagonal 3096983340.0908

Cube

Length = n
Surface area 2.8773917426401E+19
Volume 1.0501990325183E+28
Space diagonal 3793014462.5615

Equilateral Triangle

Length = n
Perimeter 6569693763
Area 2.0765786214716E+18
Altitude 1896507231.2807

Triangular Pyramid

Length = n
Surface area 2.0765786214716E+18
Volume 1.2376714291488E+27
Height 1032327780.0303