18996974 (number)

18996974 is an even 8-digits composite number following 18996973 and preceding 18996975. In scientific notation, it is written as 1.8996974 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 9474400 positive integers (up to 18996974) that are relatively prime to 18996974.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred seventy-four

Notation

Scientific notation 1.8996974 × 10^7
Engineering notation 1.8996974 × 10^6

Prime Factorization of 18996974

Prime Factorization 2 × 401 × 23687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996974
Product of the distinct prime numbers

The prime factorization of 18996974 is 2 × 401 × 23687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996974)

Multiplication

n×y
n×2 37993948
n×3 56990922
n×4 75987896
n×5 94984870

Division

n÷y
n÷2 9498487
n÷3 6332324.6666667
n÷3 4749243.5
n÷5 3799394.8

Exponentiation

ny
n2 360885021156676
n3 6.8557233639028E+21
n4 1.3023799849525E+29
n5 2.4741278712264E+36

Nth Root

y√n
2√n 4358.5518237139
3√n 266.82599818432
4√n 66.019329167403
5√n 28.558598160706

Divisors of 18996974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996974 can be divided by 8 positive divisors. The sum of these divisors (counting 18996974) is 1, the average is 0.125.

Base conversion 18996974

Base System Value
2 Binary 1001000011101111011101110
3 Ternary 1022202010221122
4 Quaternary 1020131323232
5 Quinary 14330400344
6 Senary 1515100542
8 Octal 110357356
10 Decimal 18996974
12 Duodecimal 6441752
16 Hexadecimal 121deee
20 Vigesimal 5iec8e
36 Base36 bb65q

Cryptographic Hash Functions

md5 538f46028f7fe948bf7069803de15008
sha1 07732df7a744feb7bb022fe523d86be2f98254fb
sha256 8ba917016238133f9fe0a30c5682d8095bd1dc51f84303f4dc4d1c026c578de1
sha512 c31eab81a904fdc69911fcc5ca7cb1f6ddf0626ad392eb25ed43038a6c481a245e965b1166a2c2943686357d58409dafb6378dcbde6b35eef3cce0ee5778f684
ripemd-160 5f375851452372cb104325c2df8a1ddaf756727c

18996974 as geometric shapes

Circle

Radius = n
Diameter 37993948
Circumference 119361507.91767
Area 1.1337537312564E+15

Sphere

Radius = n
Volume 2.8717186873441E+22
Surface area 4.5350149250256E+15
Circumference 119361507.91767

Square

Length = n
Perimeter 75987896
Area 360885021156676
Diagonal 26865778.274849

Cube

Length = n
Surface area 2165310126940056
Volume 6.8557233639028E+21
Space diagonal 32903724.158065

Equilateral Triangle

Length = n
Perimeter 56990922
Area 1.5626779808348E+14
Altitude 16451862.079032

Triangular Pyramid

Length = n
Surface area 1.5626779808348E+14
Volume 8.0795474675912E+20
Height 8955259.4249497