16400428 (number)

16400428 is an even 8-digits composite number following 16400427 and preceding 16400429. In scientific notation, it is written as 1.6400428 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7197120 positive integers (up to 16400428) that are relatively prime to 16400428.

Interesting facts

Basic properties

Name

Name sixteen million four hundred thousand four hundred twenty-eight

Notation

Scientific notation 1.6400428 × 10^7
Engineering notation 1.6400428 × 10^6

Prime Factorization of 16400428

Prime Factorization 2 × 2 × 11 × 29 × 12853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8200214
Product of the distinct prime numbers

The prime factorization of 16400428 is 2 × 2 × 11 × 29 × 12853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 100, 10, 311, 778, 6205, 345, 42056, 23842, 114564, 548652, 4118740, 5884261, 91005280, 53064130, 781952146, 174170292, 1897860994, 4607909760

Basic calculations (n = 16400428)

Multiplication

n×y
n×2 32800856
n×3 49201284
n×4 65601712
n×5 82002140

Division

n÷y
n÷2 8200214
n÷3 5466809.3333333
n÷3 4100107
n÷5 3280085.6

Exponentiation

ny
n2 268974038583184
n3 4.4112893536527E+21
n4 7.2347033431748E+28
n5 1.186522312811E+36

Nth Root

y√n
2√n 4049.744189452
3√n 254.06902871003
4√n 63.637600437571
5√n 27.731351548083

Divisors of 16400428

1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 12853, 25706, 51412, 141383, 282766, 372737, 565532, 745474, 1490948, 4100107, 8200214, 16400428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16400427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16400428 can be divided by 24 positive divisors. The sum of these divisors (counting 16400428) is 1, the average is 0.041666666666667.

Base conversion 16400428

Base System Value
2 Binary 111110100100000000101100
3 Ternary 1010212020011021
4 Quaternary 332210000230
5 Quinary 13144303203
6 Senary 1343303524
8 Octal 76440054
10 Decimal 16400428
12 Duodecimal 55aaba4
16 Hexadecimal fa402c
20 Vigesimal 52a118
36 Base36 9ring

Cryptographic Hash Functions

md5 efcabf3db217351fb7da0834ed3aa78f
sha1 560bcfa5a690fb82192ebd616f721315b6b53db0
sha256 69556fa48808af3a82c2c1ae4f0c26db7d2cf42aff0fd2eeebc966f727595bb6
sha512 244e8cb7259147724344e7a5b2a3934e3f11ead59adbd24819aa8b43f2eeee060235efbc706c593eb9448ae0a92a940c74c885af479368ff55c271cceea7691f
ripemd-160 9062499b4d3860faa92dba9bc54545624d80e213

16400428 as geometric shapes

Circle

Radius = n
Diameter 32800856
Circumference 103046928.24106
Area 8.4500686361931E+14

Sphere

Radius = n
Volume 1.8477965635059E+22
Surface area 3.3800274544772E+15
Circumference 103046928.24106

Square

Length = n
Perimeter 65601712
Area 268974038583184
Diagonal 23193707.706323

Cube

Length = n
Surface area 1613844231499104
Volume 4.4112893536527E+21
Space diagonal 28406374.561875

Equilateral Triangle

Length = n
Perimeter 49201284
Area 1.1646917518577E+14
Altitude 14203187.280938

Triangular Pyramid

Length = n
Surface area 1.1646917518577E+14
Volume 5.1987543595731E+20
Height 7731235.9021078