2149489021 (number)

2149489021 is an odd 10-digits composite number following 2149489020 and preceding 2149489022. In scientific notation, it is written as 2.149489021 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 2148239772 positive integers (up to 2149489021) that are relatively prime to 2149489021.

Interesting facts

Basic properties

Name

Name two billion one hundred forty-nine million four hundred eighty-nine thousand twenty-one

Notation

Scientific notation 2.149489021 × 10^9
Engineering notation 2.149489021 × 10^9

Prime Factorization of 2149489021

Prime Factorization 1723 × 1247527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2149489021
Product of the distinct prime numbers

The prime factorization of 2149489021 is 1723 × 1247527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149489021)

Multiplication

n×y
n×2 4298978042
n×3 6448467063
n×4 8597956084
n×5 10747445105

Division

n÷y
n÷2 1074744510.5
n÷3 716496340.33333
n÷3 537372255.25
n÷5 429897804.2

Exponentiation

ny
n2 4620303051399538441
n3 9.9312906826761E+27
n4 2.1347200286772E+37
n5 4.5885572645504E+46

Nth Root

y√n
2√n 46362.582121793
3√n 1290.5606242583
4√n 215.31972069876
5√n 73.530419933197

Divisors of 2149489021

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 -2149489020
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 2149489021 can be divided by 4 positive divisors. The sum of these divisors (counting 2149489021) is 1, the average is 0.25.

Base conversion 2149489021

Base System Value
2 Binary 10000000000111101001100101111101
3 Ternary 12112210122100121111
4 Quaternary 2000013221211331
5 Quinary 13400232122041
6 Senary 553143002021
8 Octal 20007514575
10 Decimal 2149489021
12 Duodecimal 4bba39311
16 Hexadecimal 801e997d
20 Vigesimal 1dbe62b1
36 Base36 zjr0cd

Cryptographic Hash Functions

md5 6406095f8c553590576e3a09305cebcf
sha1 ceb493c972c6e98e0db8eabe52778d1dd493474b
sha256 3b9fa0fd66b6ce2b311290f2b0ddb900b1bdbd3757a631ae4b54fd696937654b
sha512 cfc8a2a7921cec2c67f56ad1354eaea966a6f0a74e7739cc1b274d3690c497a66f0a166e250a56aac9c24f28d337f77744323e0cf6dbeb938110ca2ed0b30981
ripemd-160 464141a9d601967ff980dcaa40b377a0d5a78e10

2149489021 as geometric shapes

Circle

Radius = n
Diameter 4298978042
Circumference 13505637834.691
Area 1.4515110123635E+19

Sphere

Radius = n
Volume 4.160009313248E+28
Surface area 5.8060440494541E+19
Circumference 13505637834.691

Square

Length = n
Perimeter 8597956084
Area 4620303051399538441
Diagonal 3039836525.6703

Cube

Length = n
Surface area 2.7721818308397E+19
Volume 9.9312906826761E+27
Space diagonal 3723024194.6835

Equilateral Triangle

Length = n
Perimeter 6448467063
Area 2.0006499078474E+18
Altitude 1861512097.3417

Triangular Pyramid

Length = n
Surface area 2.0006499078474E+18
Volume 1.1704138312758E+27
Height 1013278841.8901