2149444985 (number)

2149444985 is an odd 10-digits composite number following 2149444984 and preceding 2149444986. In scientific notation, it is written as 2.149444985 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 1653048000 positive integers (up to 2149444985) that are relatively prime to 2149444985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149444985 × 10^9
Engineering notation 2.149444985 × 10^9

Prime Factorization of 2149444985

Prime Factorization 31 × 5 × 151 × 91837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2149444985
Product of the distinct prime numbers

The prime factorization of 2149444985 is 31 × 5 × 151 × 91837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 18, 14, 128, 177, 3848, 7320, 95240, 83414, 639573, 722832, 5098380, 6271390, 32819169, 3392559, 586556637, 389836251, 1848267812, 98503880

Basic calculations (n = 2149444985)

Multiplication

n×y
n×2 4298889970
n×3 6448334955
n×4 8597779940
n×5 10747224925

Division

n÷y
n÷2 1074722492.5
n÷3 716481661.66667
n÷3 537361246.25
n÷5 429888997

Exponentiation

ny
n2 4620113743541650225
n3 9.9306803161852E+27
n4 2.1345451003262E+37
n5 4.5880872611526E+46

Nth Root

y√n
2√n 46362.107210523
3√n 1290.551811076
4√n 215.31861789107
5√n 73.530118651165

Divisors of 2149444985

1, 5, 31, 151, 155, 755, 4681, 23405, 91837, 459185, 2846947, 13867387, 14234735, 69336935, 429888997, 2149444985

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 -2149444984
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 2149444985 can be divided by 16 positive divisors. The sum of these divisors (counting 2149444985) is 1, the average is 0.0625.

Base conversion 2149444985

Base System Value
2 Binary 10000000000111011110110101111001
3 Ternary 12112210120010012112
4 Quaternary 2000013132311321
5 Quinary 13400224214420
6 Senary 553142022105
8 Octal 20007366571
10 Decimal 2149444985
12 Duodecimal 4bba17935
16 Hexadecimal 801ded79
20 Vigesimal 1dbe0c95
36 Base36 zjq2d5

Cryptographic Hash Functions

md5 a4a6b237f889056fbc0454950de0f137
sha1 a93853f2740fff6fe9f5d7fa7c80eb1c12046b3c
sha256 8bc5d3fa31f021236867862fc41285e15edebdd435896071e44a74cb031ebe05
sha512 bfce9e8c2e2807b4166ea4788d7a294b8f0d6f0a50ecca66f3419ca38c94d822ec432b47b87370bc71c2011a08890f15be8c4e915e6716e6095f00d990476690
ripemd-160 8b276616c93ccdd08ee9c1464ecbb2ac1527cf2e

2149444985 as geometric shapes

Circle

Radius = n
Diameter 4298889970
Circumference 13505361148.343
Area 1.451451539546E+19

Sphere

Radius = n
Volume 4.1597536435301E+28
Surface area 5.8058061581839E+19
Circumference 13505361148.343

Square

Length = n
Perimeter 8597779940
Area 4620113743541650225
Diagonal 3039774249.3618

Cube

Length = n
Surface area 2.772068246125E+19
Volume 9.9306803161852E+27
Space diagonal 3722947922.0941

Equilateral Triangle

Length = n
Perimeter 6448334955
Area 2.0005679351403E+18
Altitude 1861473961.0471

Triangular Pyramid

Length = n
Surface area 2.0005679351403E+18
Volume 1.1703418988951E+27
Height 1013258083.1206