2045407749 (number)

2045407749 is an odd 10-digits composite number following 2045407748 and preceding 2045407750. In scientific notation, it is written as 2.045407749 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1062549360 positive integers (up to 2045407749) that are relatively prime to 2045407749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.045407749 × 10^9
Engineering notation 2.045407749 × 10^9

Prime Factorization of 2045407749

Prime Factorization 11 × 21 × 8854579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2045407749
Product of the distinct prime numbers

The prime factorization of 2045407749 is 11 × 21 × 8854579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 96, 33, 144, 139, 5239, 6522, 5237, 7812, 59618, 531416, 6448803, 5757755, 91078541, 33112141, 874041220, 79149620, 7626104078, 7923788077

Basic calculations (n = 2045407749)

Multiplication

n×y
n×2 4090815498
n×3 6136223247
n×4 8181630996
n×5 10227038745

Division

n÷y
n÷2 1022703874.5
n÷3 681802583
n÷3 511351937.25
n÷5 409081549.8

Exponentiation

ny
n2 4183692859669247001
n3 8.5573577946034E+27
n4 1.7503285944047E+37
n5 3.5801356702917E+46

Nth Root

y√n
2√n 45226.184329435
3√n 1269.3848156181
4√n 212.66448770172
5√n 72.804123782765

Divisors of 2045407749

1, 11, 21, 231, 8854579, 97400369, 185946159, 2045407749

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 -2045407748
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 2045407749 can be divided by 8 positive divisors. The sum of these divisors (counting 2045407749) is 1, the average is 0.125.

Base conversion 2045407749

Base System Value
2 Binary 1111001111010100111001000000101
3 Ternary 12021112210110221120
4 Quaternary 1321322213020011
5 Quinary 13142111021444
6 Senary 534544104153
8 Octal 17172471005
10 Decimal 2045407749
12 Duodecimal 491005059
16 Hexadecimal 79ea7205
20 Vigesimal 1bj3fj79
36 Base36 xts6px

Cryptographic Hash Functions

md5 1309ec2693981de4cc5e00c3990ac4f1
sha1 e6f48de9c00c97432a50593cdcf78b3d3a0294e0
sha256 0a5cc5c1fd67d1dd15a0834f45d4f3e3949583c78869e623b0fa9d3b539dc691
sha512 3c75f102b8dc5154edc1817d7076ce9ea7787c1e7521a342ad9f3e777b03f99862ef681e009ae3c58e223c3de8d75c0891257a60dfa243b5ff3ca0bbc82e0a79
ripemd-160 f07c7e2d28a6ca43149f17891ce8fb2105a91280

2045407749 as geometric shapes

Circle

Radius = n
Diameter 4090815498
Circumference 12851675915.708
Area 1.3143458752813E+19

Sphere

Radius = n
Volume 3.5844976508887E+28
Surface area 5.2573835011252E+19
Circumference 12851675915.708

Square

Length = n
Perimeter 8181630996
Area 4183692859669247001
Diagonal 2892643379.2188

Cube

Length = n
Surface area 2.5102157158015E+19
Volume 8.5573577946034E+27
Space diagonal 3542750143.4631

Equilateral Triangle

Length = n
Perimeter 6136223247
Area 1.8115921490526E+18
Altitude 1771375071.7315

Triangular Pyramid

Length = n
Surface area 1.8115921490526E+18
Volume 1.0084942876006E+27
Height 964214459.73961