1668428 (number)

1668428 is an even 7-digits composite number following 1668427 and preceding 1668429. In scientific notation, it is written as 1.668428 × 10^6. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 762048 positive integers (up to 1668428) that are relatively prime to 1668428.

Interesting facts

Basic properties

Name

Name one million six hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.668428 × 10^6
Engineering notation 1.668428 × 10^6

Prime Factorization of 1668428

Prime Factorization 2 × 2 × 19 × 29 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 834214
Product of the distinct prime numbers

The prime factorization of 1668428 is 2 × 2 × 19 × 29 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 42, 51, 467, 617, 3232, 2477, 41321, 39360, 271674, 624025, 5883967, 157128, 77897429, 40890100, 763692404, 801943762, 9638926680, 1404686398

Basic calculations (n = 1668428)

Multiplication

n×y
n×2 3336856
n×3 5005284
n×4 6673712
n×5 8342140

Division

n÷y
n÷2 834214
n÷3 556142.66666667
n÷3 417107
n÷5 333685.6

Exponentiation

ny
n2 2783651991184
n3 4644322924347138752
n4 7.7487184080226E+24
n5 1.292817875606E+31

Nth Root

y√n
2√n 1291.6764300706
3√n 118.60486127719
4√n 35.939900251262
5√n 17.55745216801

Divisors of 1668428

1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 757, 1102, 1514, 2204, 3028, 14383, 21953, 28766, 43906, 57532, 87812, 417107, 834214, 1668428

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 -1668427
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 1668428 can be divided by 24 positive divisors. The sum of these divisors (counting 1668428) is 1, the average is 0.041666666666667.

Base conversion 1668428

Base System Value
2 Binary 110010111010101001100
3 Ternary 10010202122122
4 Quaternary 12113111030
5 Quinary 411342203
6 Senary 55432112
8 Octal 6272514
10 Decimal 1668428
12 Duodecimal 685638
16 Hexadecimal 19754c
20 Vigesimal a8b18
36 Base36 zrd8

Cryptographic Hash Functions

md5 88dcb4ed5261c8c6e3f1b05cd2533c66
sha1 d3d9176fb57cf224381b1d5778f65a81c199b7ac
sha256 c79c657e935dd8475dd09fe58d1cfd1b781586642bf9b1d1dd6004a8a6eede3f
sha512 8a90e86ea7e0bf2cf16df682bedc1507e03f6d65542aa6a49e62609f0f6d4fccaff20cc885df34aafe3b6f61df2922ea634839f959f277ac57344d7d71cc0210
ripemd-160 e9ec0c3bf26006d90162535c4aeb2f3fafd08f07

1668428 as geometric shapes

Circle

Radius = n
Diameter 3336856
Circumference 10483042.295687
Area 8745100645654.3

Sphere

Radius = n
Volume 1.945409437337E+19
Surface area 34980402582617
Circumference 10483042.295687

Square

Length = n
Perimeter 6673712
Area 2783651991184
Diagonal 2359513.505443

Cube

Length = n
Surface area 16701911947104
Volume 4644322924347138752
Space diagonal 2889802.0647705

Equilateral Triangle

Length = n
Perimeter 5005284
Area 1205356669830.2
Altitude 1444901.0323853

Triangular Pyramid

Length = n
Surface area 1205356669830.2
Volume 5.4733870563767E+17
Height 786504.50181434