2045406909 (number)

2045406909 is an odd 10-digits composite number following 2045406908 and preceding 2045406910. In scientific notation, it is written as 2.045406909 × 10^9. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 1068982272 positive integers (up to 2045406909) that are relatively prime to 2045406909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.045406909 × 10^9
Engineering notation 2.045406909 × 10^9

Prime Factorization of 2045406909

Prime Factorization 3 × 109 × 7 × 13 × 68737

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2045406909
Product of the distinct prime numbers

The prime factorization of 2045406909 is 3 × 109 × 7 × 13 × 68737. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 83, 79, 91, 488, 2180, 5974, 83722, 53065, 403736, 692302, 8665443, 6026686, 74160590, 59294479, 250106659, 702613581, 6963062683, 3521969495

Basic calculations (n = 2045406909)

Multiplication

n×y
n×2 4090813818
n×3 6136220727
n×4 8181627636
n×5 10227034545

Division

n÷y
n÷2 1022703454.5
n÷3 681802303
n÷3 511351727.25
n÷5 409081381.8

Exponentiation

ny
n2 4183689423384934281
n3 8.5573472517018E+27
n4 1.7503257191343E+37
n5 3.5801283189177E+46

Nth Root

y√n
2√n 45226.175042778
3√n 1269.3846418494
4√n 212.66446586766
5√n 72.804117802982

Divisors of 2045406909

1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 9919, 29757, 68737, 206211, 481159, 893581, 1443477, 2680743, 6255067, 7492333, 18765201, 22476999, 52446331, 97400329, 157338993, 292200987, 681802303, 2045406909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2045406908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2045406909 can be divided by 32 positive divisors. The sum of these divisors (counting 2045406909) is 1, the average is 0.03125.

Base conversion 2045406909

Base System Value
2 Binary 1111001111010100110111010111101
3 Ternary 12021112210102210110
4 Quaternary 1321322212322331
5 Quinary 13142111010114
6 Senary 534544100233
8 Octal 17172467275
10 Decimal 2045406909
12 Duodecimal 491004679
16 Hexadecimal 79ea6ebd
20 Vigesimal 1bj3fh59
36 Base36 xts62l

Cryptographic Hash Functions

md5 a20bc74b09e084d83e677bc384d7a85b
sha1 cae43eb03edb42b0d344938dafadba5a8a49b775
sha256 fb5a5ec58fc4214d9427d2fec18c98cc44b9424a2eb048b50f5edb2f963bda1d
sha512 15f28cf5a3a26a004a25da617ec901e4c759aff5f03263ca4a6b2a131d66fd4fd87b6821fed3e4f5c91459a0ac4c7a248ce53a20bfd3b9955cfe5d33a22f3a49
ripemd-160 5b25f1c3555b41cf594e5ab1b39fe187426dfe18

2045406909 as geometric shapes

Circle

Radius = n
Diameter 4090813818
Circumference 12851670637.832
Area 1.3143447957407E+19

Sphere

Radius = n
Volume 3.5844932346884E+28
Surface area 5.257379182963E+19
Circumference 12851670637.832

Square

Length = n
Perimeter 8181627636
Area 4183689423384934281
Diagonal 2892642191.2794

Cube

Length = n
Surface area 2.510213654031E+19
Volume 8.5573472517018E+27
Space diagonal 3542748688.5404

Equilateral Triangle

Length = n
Perimeter 6136220727
Area 1.8115906610978E+18
Altitude 1771374344.2702

Triangular Pyramid

Length = n
Surface area 1.8115906610978E+18
Volume 1.0084930451077E+27
Height 964214063.75981