2147145 (number)

2147145 is an odd 7-digits composite number following 2147144 and preceding 2147146. In scientific notation, it is written as 2.147145 × 10^6. The sum of its digits is 24. It has a total of 5 prime factors and 28 positive divisors. There are 823680 positive integers (up to 2147145) that are relatively prime to 2147145.

Interesting facts

Basic properties

Name

Name two million one hundred forty-seven thousand one hundred forty-five

Notation

Scientific notation 2.147145 × 10^6
Engineering notation 2.147145 × 10^6

Prime Factorization of 2147145

Prime Factorization 3 × 35 × 143 × 13 × 11

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2147145
Product of the distinct prime numbers

The prime factorization of 2147145 is 3 × 35 × 143 × 13 × 11. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 90, 57, 431, 910, 9341, 7112, 75563, 78163, 677296, 718599, 2619048, 1361963, 25743982, 40151433, 455230616, 735649428, 4988864655, 4447067374

Basic calculations (n = 2147145)

Multiplication

n×y
n×2 4294290
n×3 6441435
n×4 8588580
n×5 10735725

Division

n÷y
n÷2 1073572.5
n÷3 715715
n÷3 536786.25
n÷5 429429

Exponentiation

ny
n2 4610231651025
n3 9.8988358383401E+18
n4 2.1254235876113E+25
n5 4.5635926290216E+31

Nth Root

y√n
2√n 1465.3139595322
3√n 129.00913341979
4√n 38.279419529719
5√n 18.4659763411

Divisors of 2147145

1, 3, 11, 13, 33, 35, 39, 105, 143, 385, 429, 455, 1155, 1365, 1573, 1859, 4719, 5005, 5577, 15015, 20449, 55055, 61347, 65065, 165165, 195195, 715715, 2147145

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2147144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2147145 can be divided by 28 positive divisors. The sum of these divisors (counting 2147145) is 1, the average is 0.035714285714286.

Base conversion 2147145

Base System Value
2 Binary 1000001100001101001001
3 Ternary 11001002022220
4 Quaternary 20030031021
5 Quinary 1022202040
6 Senary 114004253
8 Octal 10141511
10 Decimal 2147145
12 Duodecimal 876689
16 Hexadecimal 20c349
20 Vigesimal d87h5
36 Base36 1a0qx

Cryptographic Hash Functions

md5 68d496f903e50299562413a3fd0dc744
sha1 27968397620df267a0e39c840c66c2e904f97f31
sha256 02ddabd049bf5dee13f2d32abae268f88729e5ada7244b94f21f3531badb8d1e
sha512 e2d00e478c152604e0c2e0e791347742b203035233741bc021a572436e16ce908bad11f666e8e5b4a6443074a4cbdadafdd990fee394d4db017395674cb7e39a
ripemd-160 58ddb04ad2097f701495fdd398dae0674cdf8277

2147145 as geometric shapes

Circle

Radius = n
Diameter 4294290
Circumference 13490909.916384
Area 14483469886207

Sphere

Radius = n
Volume 4.1464146598427E+19
Surface area 57933879544829
Circumference 13490909.916384

Square

Length = n
Perimeter 8588580
Area 4610231651025
Diagonal 3036521.5793816

Cube

Length = n
Surface area 27661389906150
Volume 9.8988358383401E+18
Space diagonal 3718964.2312175

Equilateral Triangle

Length = n
Perimeter 6441435
Area 1996288863559.4
Altitude 1859482.1156087

Triangular Pyramid

Length = n
Surface area 1996288863559.4
Volume 1.1665889911904E+18
Height 1012173.8597939