16406985 (number)

16406985 is an odd 8-digits composite number following 16406984 and preceding 16406986. In scientific notation, it is written as 1.6406985 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7500288 positive integers (up to 16406985) that are relatively prime to 16406985.

Interesting facts

Basic properties

Name

Name sixteen million four hundred six thousand nine hundred eighty-five

Notation

Scientific notation 1.6406985 × 10^7
Engineering notation 1.6406985 × 10^6

Prime Factorization of 16406985

Prime Factorization 5 × 3 × 7 × 156257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16406985
Product of the distinct prime numbers

The prime factorization of 16406985 is 5 × 3 × 7 × 156257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 88, 34, 614, 254, 3933, 3041, 94274, 14998, 130213, 981909, 1012891, 5919008, 52799634, 88765777, 448921284, 864639572, 165401687, 6024037824

Basic calculations (n = 16406985)

Multiplication

n×y
n×2 32813970
n×3 49220955
n×4 65627940
n×5 82034925

Division

n÷y
n÷2 8203492.5
n÷3 5468995
n÷3 4101746.25
n÷5 3281397

Exponentiation

ny
n2 269189156790225
n3 4.4165824576199E+21
n4 7.2462802133432E+28
n5 1.1888961076612E+36

Nth Root

y√n
2√n 4050.5536658585
3√n 254.10288369345
4√n 63.643960167942
5√n 27.733568629242

Divisors of 16406985

1, 3, 5, 7, 15, 21, 35, 105, 156257, 468771, 781285, 1093799, 2343855, 3281397, 5468995, 16406985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16406984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16406985 can be divided by 16 positive divisors. The sum of these divisors (counting 16406985) is 1, the average is 0.0625.

Base conversion 16406985

Base System Value
2 Binary 111110100101100111001001
3 Ternary 1010212120011010
4 Quaternary 332211213021
5 Quinary 13200010420
6 Senary 1343354133
8 Octal 76454711
10 Decimal 16406985
12 Duodecimal 55b2949
16 Hexadecimal fa59c9
20 Vigesimal 52ah95
36 Base36 9rnpl

Cryptographic Hash Functions

md5 2073ce5e5ed02b72a36b56a43017a542
sha1 eb32449950ec4dfbeed730ee1a4bae65ca620b7e
sha256 8c966e3592e4eb756b725105a91f8e23e3fd1699a92fe4491539bc4746713ff8
sha512 5387c64ff3b1dca703b102d9588040324a3e8a30222acbf0b61d7e09c3494c02e745c9e016f19393cceee68b5f52d2d93f998911f9ab104ea277c290e096bc50
ripemd-160 c2ad5b6f2742668fed041ea1c9a9cfaf7914d24c

16406985 as geometric shapes

Circle

Radius = n
Diameter 32813970
Circumference 103088127.08712
Area 8.456826773982E+14

Sphere

Radius = n
Volume 1.850013733711E+22
Surface area 3.3827307095928E+15
Circumference 103088127.08712

Square

Length = n
Perimeter 65627940
Area 269189156790225
Diagonal 23202980.704652

Cube

Length = n
Surface area 1615134940741350
Volume 4.4165824576199E+21
Space diagonal 28417731.61902

Equilateral Triangle

Length = n
Perimeter 49220955
Area 1.1656232410182E+14
Altitude 14208865.80951

Triangular Pyramid

Length = n
Surface area 1.1656232410182E+14
Volume 5.2049923424209E+20
Height 7734326.9015506