16388840 (number)

16388840 is an even 8-digits composite number following 16388839 and preceding 16388841. In scientific notation, it is written as 1.6388840 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 6051072 positive integers (up to 16388840) that are relatively prime to 16388840.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 1.6388840 × 10^7
Engineering notation 1.6388840 × 10^6

Prime Factorization of 16388840

Prime Factorization 2 × 2 × 2 × 5 × 13 × 31517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4097210
Product of the distinct prime numbers

The prime factorization of 16388840 is 2 × 2 × 2 × 5 × 13 × 31517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 88, 20, 1, 828, 8184, 9108, 58650, 30677, 602145, 931992, 5682093, 7749969, 6527952, 8329531, 687445125, 449557117, 2862579655, 7565467880

Basic calculations (n = 16388840)

Multiplication

n×y
n×2 32777680
n×3 49166520
n×4 65555360
n×5 81944200

Division

n÷y
n÷2 8194420
n÷3 5462946.6666667
n÷3 4097210
n÷5 3277768

Exponentiation

ny
n2 268594076545600
n3 4.4019453454536E+21
n4 7.2142777955384E+28
n5 1.1823364450663E+36

Nth Root

y√n
2√n 4048.3132289881
3√n 254.00917568688
4√n 63.626356401951
5√n 27.727431628887

Divisors of 16388840

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31517, 63034, 126068, 157585, 252136, 315170, 409721, 630340, 819442, 1260680, 1638884, 2048605, 3277768, 4097210, 8194420, 16388840

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 -16388839
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 16388840 can be divided by 32 positive divisors. The sum of these divisors (counting 16388840) is 1, the average is 0.03125.

Base conversion 16388840

Base System Value
2 Binary 111110100001001011101000
3 Ternary 1010211122021002
4 Quaternary 332201023220
5 Quinary 13143420330
6 Senary 1343134132
8 Octal 76411350
10 Decimal 16388840
12 Duodecimal 55a4348
16 Hexadecimal fa12e8
20 Vigesimal 528c20
36 Base36 9r9pk

Cryptographic Hash Functions

md5 d4019e31f483fc0c1693e7cfd466cd9b
sha1 9580c96f6c974e8cce07bccbbfb54f421b14f062
sha256 5faece1cad0890f610dd004a7f79992c8064cee7f645c934d6e6664ce70e2f37
sha512 58bd223312bfa92d2691758a0851bcff22539a692086bc1e9d6b7862dc493c379be63c051b5aaafb20f33076660dc0bf9e8dfd994399d1b4b2231bf05acb974f
ripemd-160 ce0740319b881422a5f2bbfac04e78b239e4b649

16388840 as geometric shapes

Circle

Radius = n
Diameter 32777680
Circumference 102974118.68972
Area 8.4381317767339E+14

Sphere

Radius = n
Volume 1.8438825545041E+22
Surface area 3.3752527106936E+15
Circumference 102974118.68972

Square

Length = n
Perimeter 65555360
Area 268594076545600
Diagonal 23177319.799563

Cube

Length = n
Surface area 1611564459273600
Volume 4.4019453454536E+21
Space diagonal 28386303.557117

Equilateral Triangle

Length = n
Perimeter 49166520
Area 1.1630464679726E+14
Altitude 14193151.778559

Triangular Pyramid

Length = n
Surface area 1.1630464679726E+14
Volume 5.1877423403047E+20
Height 7725773.2665209