19938900 (number)

19938900 is an even 8-digits composite number following 19938899 and preceding 19938901. In scientific notation, it is written as 1.9938900 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 36 positive divisors. There are 5316960 positive integers (up to 19938900) that are relatively prime to 19938900.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred thirty-eight thousand nine hundred

Notation

Scientific notation 1.9938900 × 10^7
Engineering notation 1.9938900 × 10^6

Prime Factorization of 19938900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 66463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1993890
Product of the distinct prime numbers

The prime factorization of 19938900 is 2 × 2 × 3 × 5 × 5 × 66463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 91, 80, 601, 432, 4007, 6071, 58103, 45249, 267284, 91144, 5495396, 9557734, 83967890, 98303389, 251125774, 877064020, 9480719656, 3998795509

Basic calculations (n = 19938900)

Multiplication

n×y
n×2 39877800
n×3 59816700
n×4 79755600
n×5 99694500

Division

n÷y
n÷2 9969450
n÷3 6646300
n÷3 4984725
n÷5 3987780

Exponentiation

ny
n2 397559733210000
n3 7.9269037645009E+21
n4 1.5805374147001E+29
n5 3.1514177457963E+36

Nth Root

y√n
2√n 4465.299542024
3√n 271.16506150095
4√n 66.822896839512
5√n 28.836346742113

Divisors of 19938900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66463, 132926, 199389, 265852, 332315, 398778, 664630, 797556, 996945, 1329260, 1661575, 1993890, 3323150, 3987780, 4984725, 6646300, 9969450, 19938900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19938899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19938900 can be divided by 36 positive divisors. The sum of these divisors (counting 19938900) is 1, the average is 0.027777777777778.

Base conversion 19938900

Base System Value
2 Binary 1001100000011111001010100
3 Ternary 1101112000000210
4 Quaternary 1030003321110
5 Quinary 20101021100
6 Senary 1551205420
8 Octal 114037124
10 Decimal 19938900
12 Duodecimal 6816870
16 Hexadecimal 1303e54
20 Vigesimal 64c750
36 Base36 bvcyc

Cryptographic Hash Functions

md5 61383b655ac0666afe753516fdb13945
sha1 e1e8e4bfa3690c697e5a5bb8a79463d4f624232c
sha256 4fd8211b8067a577a6dd0eb9036c18488ff5ba8b61ce4c13939892adbc683539
sha512 2963267204877bd9a139951687e5a32e10c542bb65e1f7c96ae98fa6a89aa99680c1810e50ea0954cff4ce7c99dacd3d92319d705db37f1bdc6e777a667903e5
ripemd-160 d7e802f9c7bf9123fae0ccd67ab6c6393bd761a0

19938900 as geometric shapes

Circle

Radius = n
Diameter 39877800
Circumference 125279803.52132
Area 1.2489707372157E+15

Sphere

Radius = n
Volume 3.3204136843026E+22
Surface area 4.9958829488626E+15
Circumference 125279803.52132

Square

Length = n
Perimeter 79755600
Area 397559733210000
Diagonal 28197862.798801

Cube

Length = n
Surface area 2385358399260000
Volume 7.9269037645009E+21
Space diagonal 34535187.847035

Equilateral Triangle

Length = n
Perimeter 59816700
Area 1.7214841424081E+14
Altitude 17267593.923518

Triangular Pyramid

Length = n
Surface area 1.7214841424081E+14
Volume 9.3419456761529E+20
Height 9399287.5996003