19909712 (number)

19909712 is an even 8-digits composite number following 19909711 and preceding 19909713. In scientific notation, it is written as 1.9909712 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 9954848 positive integers (up to 19909712) that are relatively prime to 19909712.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand seven hundred twelve

Notation

Scientific notation 1.9909712 × 10^7
Engineering notation 1.9909712 × 10^6

Prime Factorization of 19909712

Prime Factorization 2 × 2 × 2 × 2 × 1244357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2488714
Product of the distinct prime numbers

The prime factorization of 19909712 is 2 × 2 × 2 × 2 × 1244357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 99, 75, 661, 219, 7594, 7335, 44763, 78979, 92625, 627437, 3206667, 9096077, 33290958, 6295216, 66924658, 479918700, 8209475672, 6973011038

Basic calculations (n = 19909712)

Multiplication

n×y
n×2 39819424
n×3 59729136
n×4 79638848
n×5 99548560

Division

n÷y
n÷2 9954856
n÷3 6636570.6666667
n÷3 4977428
n÷5 3981942.4

Exponentiation

ny
n2 396396631922944
n3 7.8921427793558E+21
n4 1.5713028979985E+29
n5 3.1284188163916E+36

Nth Root

y√n
2√n 4462.030031275
3√n 271.03267989135
4√n 66.798428359318
5√n 28.827899249383

Divisors of 19909712

1, 2, 4, 8, 16, 1244357, 2488714, 4977428, 9954856, 19909712

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909712 can be divided by 10 positive divisors. The sum of these divisors (counting 19909712) is 1, the average is 0.1.

Base conversion 19909712

Base System Value
2 Binary 1001011111100110001010000
3 Ternary 1101110111222202
4 Quaternary 1023330301100
5 Quinary 20044102322
6 Senary 1550422332
8 Octal 113746120
10 Decimal 19909712
12 Duodecimal 68019a8
16 Hexadecimal 12fcc50
20 Vigesimal 648e5c
36 Base36 buqfk

Cryptographic Hash Functions

md5 f8ec34a3a2aa7dacfc6e041ca7ebc667
sha1 167a83338eabfde410c77741cfa3964bcead8789
sha256 89ca1f7a858ec761bf069a802084d5e2f7475d8bc2bb4e1f8f6d0f3c40579f54
sha512 964dcf15b524abf0dd0260d7f20552d1ea5a987a1f8a574c6304339de5cf34d06ff4ae2fa0db73f364b78352ad7d46a0c24ef706f5bb338666199d89e50f7191
ripemd-160 c0835856490e3e0a3b47a13db78e883af5941a64

19909712 as geometric shapes

Circle

Radius = n
Diameter 39819424
Circumference 125096409.90858
Area 1.2453167467569E+15

Sphere

Radius = n
Volume 3.3058530368941E+22
Surface area 4.9812669870274E+15
Circumference 125096409.90858

Square

Length = n
Perimeter 79638848
Area 396396631922944
Diagonal 28156584.733342

Cube

Length = n
Surface area 2378379791537664
Volume 7.8921427793558E+21
Space diagonal 34484632.748064

Equilateral Triangle

Length = n
Perimeter 59729136
Area 1.7164477660993E+14
Altitude 17242316.374032

Triangular Pyramid

Length = n
Surface area 1.7164477660993E+14
Volume 9.3009794622916E+20
Height 9385528.2444475