19487974 (number)

19487974 is an even 8-digits composite number following 19487973 and preceding 19487975. In scientific notation, it is written as 1.9487974 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 8490240 positive integers (up to 19487974) that are relatively prime to 19487974.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eighty-seven thousand nine hundred seventy-four

Notation

Scientific notation 1.9487974 × 10^7
Engineering notation 1.9487974 × 10^6

Prime Factorization of 19487974

Prime Factorization 2 × 37 × 11 × 269 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19487974
Product of the distinct prime numbers

The prime factorization of 19487974 is 2 × 37 × 11 × 269 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 99, 47, 809, 675, 8822, 9461, 81581, 67504, 350130, 470665, 2456252, 3344361, 68470608, 7774265, 550552381, 203303097, 8380080754, 4099548847

Basic calculations (n = 19487974)

Multiplication

n×y
n×2 38975948
n×3 58463922
n×4 77951896
n×5 97439870

Division

n÷y
n÷2 9743987
n÷3 6495991.3333333
n÷3 4871993.5
n÷5 3897594.8

Exponentiation

ny
n2 379781130624676
n3 7.4011647993043E+21
n4 1.4423370717856E+29
n5 2.8108227354193E+36

Nth Root

y√n
2√n 4414.5185467953
3√n 269.10528716171
4√n 66.441843342846
5√n 28.704721546997

Divisors of 19487974

1, 2, 11, 22, 37, 74, 89, 178, 269, 407, 538, 814, 979, 1958, 2959, 3293, 5918, 6586, 9953, 19906, 23941, 36223, 47882, 72446, 109483, 218966, 263351, 526702, 885817, 1771634, 9743987, 19487974

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 -19487973
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 19487974 can be divided by 32 positive divisors. The sum of these divisors (counting 19487974) is 1, the average is 0.03125.

Base conversion 19487974

Base System Value
2 Binary 1001010010101110011100110
3 Ternary 1100200002110211
4 Quaternary 1022111303212
5 Quinary 14442103344
6 Senary 1533410034
8 Octal 112256346
10 Decimal 19487974
12 Duodecimal 663991a
16 Hexadecimal 1295ce6
20 Vigesimal 61fjie
36 Base36 blp0m

Cryptographic Hash Functions

md5 b4a6008ccbd868ffc671d0f60d5483df
sha1 600b3e55ef0808b4d1911e40f846905e17d9ee7e
sha256 2844ce83509093c2e8beb3237dbc99c79149c1cf67e4fe4ee3c68bdcb4b072fe
sha512 e98034c8a0c2b6dfd0973d5737966b92de1c7b2506f43017b99d82bb1a6646095e04e30c72b94664a2afa959d2c331d7f052e863de40e938cc5db3bc442c7fac
ripemd-160 f4058c51c12e1d0305d604edc97eb80e371ea368

19487974 as geometric shapes

Circle

Radius = n
Diameter 38975948
Circumference 122446551.9035
Area 1.1931176099425E+15

Sphere

Radius = n
Volume 3.1001926615336E+22
Surface area 4.77247043977E+15
Circumference 122446551.9035

Square

Length = n
Perimeter 77951896
Area 379781130624676
Diagonal 27560157.133974

Cube

Length = n
Surface area 2278686783748056
Volume 7.4011647993043E+21
Space diagonal 33754161.104581

Equilateral Triangle

Length = n
Perimeter 58463922
Area 1.6445005349947E+14
Altitude 16877080.552291

Triangular Pyramid

Length = n
Surface area 1.6445005349947E+14
Volume 8.7223563637787E+20
Height 9186719.0446581