19920908 (number)

19920908 is an even 8-digits composite number following 19920907 and preceding 19920909. In scientific notation, it is written as 1.9920908 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8470800 positive integers (up to 19920908) that are relatively prime to 19920908.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred twenty thousand nine hundred eight

Notation

Scientific notation 1.9920908 × 10^7
Engineering notation 1.9920908 × 10^6

Prime Factorization of 19920908

Prime Factorization 2 × 2 × 7 × 131 × 5431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9960454
Product of the distinct prime numbers

The prime factorization of 19920908 is 2 × 2 × 7 × 131 × 5431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 62, 27, 804, 450, 7268, 8650, 38671, 44126, 746975, 840501, 3454326, 9006027, 29765126, 40897596, 149689912, 793058658, 8276165756, 7605772534

Basic calculations (n = 19920908)

Multiplication

n×y
n×2 39841816
n×3 59762724
n×4 79683632
n×5 99604540

Division

n÷y
n÷2 9960454
n÷3 6640302.6666667
n÷3 4980227
n÷5 3984181.6

Exponentiation

ny
n2 396842575544464
n3 7.9054644379043E+21
n4 1.5748402976476E+29
n5 3.1372248684131E+36

Nth Root

y√n
2√n 4463.2844408574
3√n 271.08347441916
4√n 66.807817213687
5√n 28.831140728566

Divisors of 19920908

1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5431, 10862, 21724, 38017, 76034, 152068, 711461, 1422922, 2845844, 4980227, 9960454, 19920908

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 -19920907
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 19920908 can be divided by 24 positive divisors. The sum of these divisors (counting 19920908) is 1, the average is 0.041666666666667.

Base conversion 19920908

Base System Value
2 Binary 1001011111111100000001100
3 Ternary 1101111002100102
4 Quaternary 1023333200030
5 Quinary 20044432113
6 Senary 1550550232
8 Octal 113774014
10 Decimal 19920908
12 Duodecimal 6808378
16 Hexadecimal 12ff80c
20 Vigesimal 64a258
36 Base36 buz2k

Cryptographic Hash Functions

md5 7c62444642a4bb8fb1fd9f1e39f2fa2b
sha1 e1f6f03d0949ec7f34f19342355006c1b9e22751
sha256 06b36b049d71482149f54832481f0a4b09e865635e8fb6b7d09c63fd834c1b21
sha512 b2f70488d6c89eca3b7233d919d35e77550030f62b1ae3cd8f67325a8cea29dc8dd4727c0269f24f0c46bc2c9374a400e368476057ab7d02352dc22ee44ab550
ripemd-160 7d3acc3651f20161ff14f3b64b37a7b1eaefb332

19920908 as geometric shapes

Circle

Radius = n
Diameter 39841816
Circumference 125166756.45128
Area 1.2467177199621E+15

Sphere

Radius = n
Volume 3.3114332001781E+22
Surface area 4.9868708798486E+15
Circumference 125166756.45128

Square

Length = n
Perimeter 79683632
Area 396842575544464
Diagonal 28172418.268387

Cube

Length = n
Surface area 2381055453266784
Volume 7.9054644379043E+21
Space diagonal 34504024.788905

Equilateral Triangle

Length = n
Perimeter 59762724
Area 1.7183787586238E+14
Altitude 17252012.394453

Triangular Pyramid

Length = n
Surface area 1.7183787586238E+14
Volume 9.3166791874521E+20
Height 9390806.0894622