16388974 (number)

16388974 is an even 8-digits composite number following 16388973 and preceding 16388975. In scientific notation, it is written as 1.6388974 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 7023840 positive integers (up to 16388974) that are relatively prime to 16388974.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.6388974 × 10^7
Engineering notation 1.6388974 × 10^6

Prime Factorization of 16388974

Prime Factorization 2 × 7 × 1170641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16388974
Product of the distinct prime numbers

The prime factorization of 16388974 is 2 × 7 × 1170641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16388974)

Multiplication

n×y
n×2 32777948
n×3 49166922
n×4 65555896
n×5 81944870

Division

n÷y
n÷2 8194487
n÷3 5462991.3333333
n÷3 4097243.5
n÷5 3277794.8

Exponentiation

ny
n2 268598468772676
n3 4.4020533211552E+21
n4 7.2145137427026E+28
n5 1.182384781518E+36

Nth Root

y√n
2√n 4048.329779057
3√n 254.00986796969
4√n 63.626486458526
5√n 27.727476970274

Divisors of 16388974

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 -16388973
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 16388974 can be divided by 8 positive divisors. The sum of these divisors (counting 16388974) is 1, the average is 0.125.

Base conversion 16388974

Base System Value
2 Binary 111110100001001101101110
3 Ternary 1010211122110001
4 Quaternary 332201031232
5 Quinary 13143421344
6 Senary 1343134514
8 Octal 76411556
10 Decimal 16388974
12 Duodecimal 55a443a
16 Hexadecimal fa136e
20 Vigesimal 528c8e
36 Base36 9r9ta

Cryptographic Hash Functions

md5 bd967257c8ef6e7ef02b907a1e8f8873
sha1 645f75166e920f9536c7612618f67df1dc3e86e8
sha256 45cc76278221ce15867be31da6c2309f8c904d17742a26e7c568d357fe7dc2e1
sha512 625ce7403e5e58bbc5059f84172d8510329b79df8883647f215b2ec3cca57c80829ed8ae4d9eb0782bc8c68043edc1f19eab0ff542aa672d207e8a36397c11b7
ripemd-160 85c13249adde26735ed0fba8d6e81e9bdb6abd3e

16388974 as geometric shapes

Circle

Radius = n
Diameter 32777948
Circumference 102974960.63655
Area 8.4382697626171E+14

Sphere

Radius = n
Volume 1.8439277832602E+22
Surface area 3.3753079050468E+15
Circumference 102974960.63655

Square

Length = n
Perimeter 65555896
Area 268598468772676
Diagonal 23177509.30418

Cube

Length = n
Surface area 1611590812636056
Volume 4.4020533211552E+21
Space diagonal 28386535.651925

Equilateral Triangle

Length = n
Perimeter 49166922
Area 1.1630654868737E+14
Altitude 14193267.825963

Triangular Pyramid

Length = n
Surface area 1.1630654868737E+14
Volume 5.1878695908893E+20
Height 7725836.4347267