1639668 (number)

1639668 is an even 7-digits composite number following 1639667 and preceding 1639669. In scientific notation, it is written as 1.639668 × 10^6. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 541024 positive integers (up to 1639668) that are relatively prime to 1639668.

Interesting facts

Basic properties

Name

Name one million six hundred thirty-nine thousand six hundred sixty-eight

Notation

Scientific notation 1.639668 × 10^6
Engineering notation 1.639668 × 10^6

Prime Factorization of 1639668

Prime Factorization 2 × 2 × 3 × 107 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 819834
Product of the distinct prime numbers

The prime factorization of 1639668 is 2 × 2 × 3 × 107 × 1277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 73, 56, 550, 469, 2814, 1861, 79481, 64137, 319488, 522564, 2255835, 2393320, 58571237, 53073372, 456324290, 684730139, 3959367339, 8350901525

Basic calculations (n = 1639668)

Multiplication

n×y
n×2 3279336
n×3 4919004
n×4 6558672
n×5 8198340

Division

n÷y
n÷2 819834
n÷3 546556
n÷3 409917
n÷5 327933.6

Exponentiation

ny
n2 2688511150224
n3 4408265700665485632
n4 7.2280922048788E+24
n5 1.1851671489389E+31

Nth Root

y√n
2√n 1280.4952167033
3√n 117.91941256173
4√n 35.784007834552
5√n 17.496500124745

Divisors of 1639668

1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1277, 1284, 2554, 3831, 5108, 7662, 15324, 136639, 273278, 409917, 546556, 819834, 1639668

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 -1639667
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 1639668 can be divided by 24 positive divisors. The sum of these divisors (counting 1639668) is 1, the average is 0.041666666666667.

Base conversion 1639668

Base System Value
2 Binary 110010000010011110100
3 Ternary 10002022012110
4 Quaternary 12100103310
5 Quinary 404432133
6 Senary 55051020
8 Octal 6202364
10 Decimal 1639668
12 Duodecimal 670a70
16 Hexadecimal 1904f4
20 Vigesimal a4j38
36 Base36 z56c

Cryptographic Hash Functions

md5 5208958ddfe5ce721a4fc1a90e6e03ab
sha1 7622881fd8a414c9a84a4a62395470e2d7d5633f
sha256 de31fd3cb992d909f45aede98a8c5d902ee5ed6b461a6b9ba8bdc2b459dc0880
sha512 0562a026f365f1e3453838d8bbf34e64ec417711a8a6a616c04cf592bfc4db5a5473c27bbb3be0806e36725987f7c2f8e03d499f6a63192d66deb98ce61b38a6
ripemd-160 432520010eaef1358400371748628f1981e4f3bf

1639668 as geometric shapes

Circle

Radius = n
Diameter 3279336
Circumference 10302337.886253
Area 8446206878638

Sphere

Radius = n
Volume 1.8465300187043E+19
Surface area 33784827514552
Circumference 10302337.886253

Square

Length = n
Perimeter 6558672
Area 2688511150224
Diagonal 2318840.7233892

Cube

Length = n
Surface area 16131066901344
Volume 4408265700665485632
Space diagonal 2839988.2835448

Equilateral Triangle

Length = n
Perimeter 4919004
Area 1164159477225.9
Altitude 1419994.1417724

Triangular Pyramid

Length = n
Surface area 1164159477225.9
Volume 5.1951909503544E+17
Height 772946.90779639