1645542816 (number)

1645542816 is an even 10-digits composite number following 1645542815 and preceding 1645542817. In scientific notation, it is written as 1.645542816 × 10^9. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 548514240 positive integers (up to 1645542816) that are relatively prime to 1645542816.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million five hundred forty-two thousand eight hundred sixteen

Notation

Scientific notation 1.645542816 × 10^9
Engineering notation 1.645542816 × 10^9

Prime Factorization of 1645542816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 17141071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 102846426
Product of the distinct prime numbers

The prime factorization of 1645542816 is 2 × 2 × 2 × 2 × 2 × 3 × 17141071. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 43, 41, 894, 629, 994, 6741, 74016, 50723, 441406, 172614, 2932283, 8852053, 64202655, 32233555, 714618819, 148335124, 3625340964, 3916002793

Basic calculations (n = 1645542816)

Multiplication

n×y
n×2 3291085632
n×3 4936628448
n×4 6582171264
n×5 8227714080

Division

n÷y
n÷2 822771408
n÷3 548514272
n÷3 411385704
n÷5 329108563.2

Exponentiation

ny
n2 2707811159289209856
n3 4.455819200253E+27
n4 7.3322412743712E+36
n5 1.206551695422E+46

Nth Root

y√n
2√n 40565.290779187
3√n 1180.6007703985
4√n 201.40826889477
5√n 69.704663883838

Divisors of 1645542816

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 17141071, 34282142, 51423213, 68564284, 102846426, 137128568, 205692852, 274257136, 411385704, 548514272, 822771408, 1645542816

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645542815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645542816 can be divided by 24 positive divisors. The sum of these divisors (counting 1645542816) is 1, the average is 0.041666666666667.

Base conversion 1645542816

Base System Value
2 Binary 1100010000101001111110110100000
3 Ternary 11020200101020101020
4 Quaternary 1202011033312200
5 Quinary 11332224332231
6 Senary 431141405440
8 Octal 14205176640
10 Decimal 1645542816
12 Duodecimal 39b109880
16 Hexadecimal 6214fda0
20 Vigesimal 15e4ch0g
36 Base36 r7poyo

Cryptographic Hash Functions

md5 a60fc976a1c37a3bb07a43b16f8cbe85
sha1 0000d350c9c3aabfa29678ddc7e86616807ece58
sha256 27698ce44c3ed6eb4d766b711c6770877339ee1d4247bcef3259c705a5bf93df
sha512 c09fdeefd243d4b2bd6a5eee904e7c32e309e0624322ea0cea5a6ceedc090742eb5653d1403d72026c7ae44dae9c0ef54de76b34e488e28c5eb1c50aa34fc549
ripemd-160 c6be0cff2c803f7fe39dc7be6f5382d4f0b31efe

1645542816 as geometric shapes

Circle

Radius = n
Diameter 3291085632
Circumference 10339250443.826
Area 8.5068396453314E+18

Sphere

Radius = n
Volume 1.8664491820319E+28
Surface area 3.4027358581326E+19
Circumference 10339250443.826

Square

Length = n
Perimeter 6582171264
Area 2707811159289209856
Diagonal 2327148967.8528

Cube

Length = n
Surface area 1.6246866955735E+19
Volume 4.455819200253E+27
Space diagonal 2850163763.342

Equilateral Triangle

Length = n
Perimeter 4936628448
Area 1.1725166262977E+18
Altitude 1425081881.671

Triangular Pyramid

Length = n
Surface area 1.1725166262977E+18
Volume 5.2512332870668E+26
Height 775716322.6176