16403988 (number)

16403988 is an even 8-digits composite number following 16403987 and preceding 16403989. In scientific notation, it is written as 1.6403988 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5432544 positive integers (up to 16403988) that are relatively prime to 16403988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6403988 × 10^7
Engineering notation 1.6403988 × 10^6

Prime Factorization of 16403988

Prime Factorization 2 × 2 × 3 × 157 × 8707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8201994
Product of the distinct prime numbers

The prime factorization of 16403988 is 2 × 2 × 3 × 157 × 8707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 8, 93, 237, 908, 696, 6227, 74017, 62908, 631273, 561563, 2123327, 217200, 6928080, 37230255, 852116697, 990635130, 9012922313, 3175779145

Basic calculations (n = 16403988)

Multiplication

n×y
n×2 32807976
n×3 49211964
n×4 65615952
n×5 82019940

Division

n÷y
n÷2 8201994
n÷3 5467996
n÷3 4100997
n÷5 3280797.6

Exponentiation

ny
n2 269090822304144
n3 4.4141626199873E+21
n4 7.240987064832E+28
n5 1.1878106491966E+36

Nth Root

y√n
2√n 4050.1836995376
3√n 254.08741075684
4√n 63.641053570298
5√n 27.732555358626

Divisors of 16403988

1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 8707, 17414, 26121, 34828, 52242, 104484, 1366999, 2733998, 4100997, 5467996, 8201994, 16403988

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 -16403987
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 16403988 can be divided by 24 positive divisors. The sum of these divisors (counting 16403988) is 1, the average is 0.041666666666667.

Base conversion 16403988

Base System Value
2 Binary 111110100100111000010100
3 Ternary 1010212102001010
4 Quaternary 332210320110
5 Quinary 13144411423
6 Senary 1343332220
8 Octal 76447024
10 Decimal 16403988
12 Duodecimal 55b1070
16 Hexadecimal fa4e14
20 Vigesimal 52a9j8
36 Base36 9rlec

Cryptographic Hash Functions

md5 31c46e647e849760d05707d9295e4b68
sha1 2eba61be925f8734af47c04da5cac69a7a715e7b
sha256 05666c7581333b85ef4da16ec9973d0f2a86aef673cc2f3d1b8b838c243a95af
sha512 345eb5b0bb1fc1665f6c108e84c1aaf4c8b5a7b6765291295c28d15a6791e0bb7e76601f5e0fe96e4512bb12cf6896c9ebfb4b99fd646f9df680566ad6e5d29a
ripemd-160 9f0fb20425ddcedef6f344af95a6ccd05f03342d

16403988 as geometric shapes

Circle

Radius = n
Diameter 32807976
Circumference 103069296.38075
Area 8.4537375049914E+14

Sphere

Radius = n
Volume 1.8490001144937E+22
Surface area 3.3814950019965E+15
Circumference 103069296.38075

Square

Length = n
Perimeter 65615952
Area 269090822304144
Diagonal 23198742.306606

Cube

Length = n
Surface area 1614544933824864
Volume 4.4141626199873E+21
Space diagonal 28412540.66275

Equilateral Triangle

Length = n
Perimeter 49211964
Area 1.1651974402032E+14
Altitude 14206270.331375

Triangular Pyramid

Length = n
Surface area 1.1651974402032E+14
Volume 5.202140536422E+20
Height 7732914.1022018