16856988 (number)

16856988 is an even 8-digits composite number following 16856987 and preceding 16856989. In scientific notation, it is written as 1.6856988 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 5618992 positive integers (up to 16856988) that are relatively prime to 16856988.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.6856988 × 10^7
Engineering notation 1.6856988 × 10^6

Prime Factorization of 16856988

Prime Factorization 2 × 2 × 3 × 1404749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8428494
Product of the distinct prime numbers

The prime factorization of 16856988 is 2 × 2 × 3 × 1404749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 79, 29, 246, 747, 110, 5860, 39475, 57003, 711534, 880720, 1262825, 3148221, 42881958, 20346328, 686306212, 413925955, 2352098937, 1907483523

Basic calculations (n = 16856988)

Multiplication

n×y
n×2 33713976
n×3 50570964
n×4 67427952
n×5 84284940

Division

n÷y
n÷2 8428494
n÷3 5618996
n÷3 4214247
n÷5 3371397.6

Exponentiation

ny
n2 284158044432144
n3 4.7900487450961E+21
n4 8.07457942155E+28
n5 1.3611308841412E+36

Nth Root

y√n
2√n 4105.7262451362
3√n 256.40509999648
4√n 64.075941234883
5√n 27.884059163057

Divisors of 16856988

1, 2, 3, 4, 6, 12, 1404749, 2809498, 4214247, 5618996, 8428494, 16856988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16856987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16856988 can be divided by 12 positive divisors. The sum of these divisors (counting 16856988) is 1, the average is 0.083333333333333.

Base conversion 16856988

Base System Value
2 Binary 1000000010011011110011100
3 Ternary 1011201102102220
4 Quaternary 1000103132130
5 Quinary 13303410423
6 Senary 1401145340
8 Octal 100233634
10 Decimal 16856988
12 Duodecimal 578b250
16 Hexadecimal 101379c
20 Vigesimal 557298
36 Base36 a1axo

Cryptographic Hash Functions

md5 83ed6740a7315e52bbd3e957998ce9b1
sha1 247e0d9a1ff49d4e886b54535197ba3386400e24
sha256 9d8c04636b40290556fdbb75bc71c7d9de19a075ec69950986a7956a90716dd4
sha512 241cbc18aee201d911a421e1e21bc930f0b55d69143c21b0c1e10c9bb4f6dd2630cac6507d449684f90d221484a08ff8dc7ce602cf232beb20d0cc18dfd5288f
ripemd-160 680c0669f441dc872e4da481b0321583ddbcfe2f

16856988 as geometric shapes

Circle

Radius = n
Diameter 33713976
Circumference 105915579.3249
Area 8.9270882484647E+14

Sphere

Radius = n
Volume 2.0064509263908E+22
Surface area 3.5708352993859E+15
Circumference 105915579.3249

Square

Length = n
Perimeter 67427952
Area 284158044432144
Diagonal 23839381.050361

Cube

Length = n
Surface area 1704948266592864
Volume 4.7900487450961E+21
Space diagonal 29197159.678579

Equilateral Triangle

Length = n
Perimeter 50570964
Area 1.2304404258397E+14
Altitude 14598579.839289

Triangular Pyramid

Length = n
Surface area 1.2304404258397E+14
Volume 5.6451265831193E+20
Height 7946460.3501202