2149454745 (number)

2149454745 is an odd 10-digits composite number following 2149454744 and preceding 2149454746. In scientific notation, it is written as 2.149454745 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 1146375792 positive integers (up to 2149454745) that are relatively prime to 2149454745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149454745 × 10^9
Engineering notation 2.149454745 × 10^9

Prime Factorization of 2149454745

Prime Factorization 45 × 3 × 15921887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2149454745
Product of the distinct prime numbers

The prime factorization of 2149454745 is 45 × 3 × 15921887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 14, 31, 259, 257, 5331, 312, 38863, 3378, 573092, 864032, 7319710, 4765177, 73491008, 86547940, 889338262, 487159752, 3001728175, 7865897225

Basic calculations (n = 2149454745)

Multiplication

n×y
n×2 4298909490
n×3 6448364235
n×4 8597818980
n×5 10747273725

Division

n÷y
n÷2 1074727372.5
n÷3 716484915
n÷3 537363686.25
n÷5 429890949

Exponentiation

ny
n2 4620155700803015025
n3 9.9308155937298E+27
n4 2.1345838699663E+37
n5 4.5881914278994E+46

Nth Root

y√n
2√n 46362.212468777
3√n 1290.5537644122
4√n 215.31886231535
5√n 73.530185426789

Divisors of 2149454745

1, 3, 45, 135, 15921887, 47765661, 716484915, 2149454745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2149454744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2149454745 can be divided by 8 positive divisors. The sum of these divisors (counting 2149454745) is 1, the average is 0.125.

Base conversion 2149454745

Base System Value
2 Binary 10000000000111100001001110011001
3 Ternary 12112210120121121000
4 Quaternary 2000013201032121
5 Quinary 13400230022440
6 Senary 553142135213
8 Octal 20007411631
10 Decimal 2149454745
12 Duodecimal 4bba21509
16 Hexadecimal 801e1399
20 Vigesimal 1dbe1gh5
36 Base36 zjq9w9

Cryptographic Hash Functions

md5 d078391f67ab47de013152e0b825f38c
sha1 de8c8d65a09d5cdc26ceee860cb5979b32fe7ab1
sha256 740f83f4371d86ebcc216ff1d07c1bb3e90cb67fefc5b742251d0b6ab0724d44
sha512 aace339c00f4f080ca071237c5dc5bfa951b705726e15359bea819c1d8c8305f40a02702125ed23299a57c6f5e8183b664156da168e25d5d4fa924ccabf6fb69
ripemd-160 a792a012d7dda1034f0051710461201b414618c9

2149454745 as geometric shapes

Circle

Radius = n
Diameter 4298909490
Circumference 13505422472.231
Area 1.4514647208084E+19

Sphere

Radius = n
Volume 4.1598103084555E+28
Surface area 5.8058588832335E+19
Circumference 13505422472.231

Square

Length = n
Perimeter 8597818980
Area 4620155700803015025
Diagonal 3039788052.0862

Cube

Length = n
Surface area 2.7720934204818E+19
Volume 9.9308155937298E+27
Space diagonal 3722964826.91

Equilateral Triangle

Length = n
Perimeter 6448364235
Area 2.0005861031675E+18
Altitude 1861482413.455

Triangular Pyramid

Length = n
Surface area 2.0005861031675E+18
Volume 1.1703578415066E+27
Height 1013262684.0287