19941720 (number)

19941720 is an even 8-digits composite number following 19941719 and preceding 19941721. In scientific notation, it is written as 1.9941720 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 5274624 positive integers (up to 19941720) that are relatively prime to 19941720.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-one thousand seven hundred twenty

Notation

Scientific notation 1.9941720 × 10^7
Engineering notation 1.9941720 × 10^6

Prime Factorization of 19941720

Prime Factorization 2 × 2 × 2 × 15 × 137 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4985430
Product of the distinct prime numbers

The prime factorization of 19941720 is 2 × 2 × 2 × 15 × 137 × 1213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19941720)

Multiplication

n×y
n×2 39883440
n×3 59825160
n×4 79766880
n×5 99708600

Division

n÷y
n÷2 9970860
n÷3 6647240
n÷3 4985430
n÷5 3988344

Exponentiation

ny
n2 397672196558400
n3 7.9302675955526E+21
n4 1.5814317591558E+29
n5 3.1536469340193E+36

Nth Root

y√n
2√n 4465.6152991497
3√n 271.17784471076
4√n 66.825259439449
5√n 28.837162372843

Divisors of 19941720

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 -19941719
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 19941720 can be divided by 32 positive divisors. The sum of these divisors (counting 19941720) is 1, the average is 0.03125.

Base conversion 19941720

Base System Value
2 Binary 1001100000100100101011000
3 Ternary 1101112010220020
4 Quaternary 1030010211120
5 Quinary 20101113340
6 Senary 1551230440
8 Octal 114044530
10 Decimal 19941720
12 Duodecimal 6818420
16 Hexadecimal 1304958
20 Vigesimal 64ce60
36 Base36 bvf4o

Cryptographic Hash Functions

md5 83ae3b1565c5dd6bdd1d88c426899185
sha1 9c01c4cb9408330bc24d9da773ffd3af6ec4eff0
sha256 2530232b58b945c8568c9a3527807e1b02504f1ca1e785476213ed45bd8ceb5c
sha512 6f5b86dac127a52698efeade3a516f96d2b48f4cc29786950e45495791034f41df97ceeb4e1d725d6f4be6dde3c5b917d82c78d55081d461a1e507e997a06d30
ripemd-160 e800694cec8e255e9f026af9baa428ccd75170e9

19941720 as geometric shapes

Circle

Radius = n
Diameter 39883440
Circumference 125297522.10389
Area 1.2493240512448E+15

Sphere

Radius = n
Volume 3.3218227225586E+22
Surface area 4.9972962049791E+15
Circumference 125297522.10389

Square

Length = n
Perimeter 79766880
Area 397672196558400
Diagonal 28201850.881047

Cube

Length = n
Surface area 2386033179350400
Volume 7.9302675955526E+21
Space diagonal 34540072.230312

Equilateral Triangle

Length = n
Perimeter 59825160
Area 1.7219711229917E+14
Altitude 17270036.115156

Triangular Pyramid

Length = n
Surface area 1.7219711229917E+14
Volume 9.3459099890653E+20
Height 9400616.9603489