16401555 (number)

16401555 is an odd 8-digits composite number following 16401554 and preceding 16401556. In scientific notation, it is written as 1.6401555 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 8747424 positive integers (up to 16401555) that are relatively prime to 16401555.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand five hundred fifty-five

Notation

Scientific notation 1.6401555 × 10^7
Engineering notation 1.6401555 × 10^6

Prime Factorization of 16401555

Prime Factorization 3 × 9 × 5 × 121493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16401555
Product of the distinct prime numbers

The prime factorization of 16401555 is 3 × 9 × 5 × 121493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 20, 18, 397, 626, 7366, 8923, 18837, 81367, 580959, 173963, 6506879, 6151682, 51988827, 72285991, 509148918, 568474774, 5570457375, 8319975138

Basic calculations (n = 16401555)

Multiplication

n×y
n×2 32803110
n×3 49204665
n×4 65606220
n×5 82007775

Division

n÷y
n÷2 8200777.5
n÷3 5467185
n÷3 4100388.75
n÷5 3280311

Exponentiation

ny
n2 269011006418025
n3 4.4121988173706E+21
n4 7.2366921574039E+28
n5 1.1869300443773E+36

Nth Root

y√n
2√n 4049.8833316529
3√n 254.07484825809
4√n 63.638693667084
5√n 27.731732664651

Divisors of 16401555

1, 3, 5, 9, 15, 27, 45, 135, 121493, 364479, 607465, 1093437, 1822395, 3280311, 5467185, 16401555

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 -16401554
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 16401555 can be divided by 16 positive divisors. The sum of these divisors (counting 16401555) is 1, the average is 0.0625.

Base conversion 16401555

Base System Value
2 Binary 111110100100010010010011
3 Ternary 1010212021201000
4 Quaternary 332210102103
5 Quinary 13144322210
6 Senary 1343313043
8 Octal 76442223
10 Decimal 16401555
12 Duodecimal 55ab783
16 Hexadecimal fa4493
20 Vigesimal 52a3hf
36 Base36 9rjir

Cryptographic Hash Functions

md5 b24a2a8c7d5a8d559e06fae42589855d
sha1 0d3801d837583e1dc08fba76430370226074f63f
sha256 60b3e7a4da8ae62e11717b478238acfbb7a95874d5dbda1831c2f8220c978c46
sha512 ab7b8eff245e7a1ec0a6c76e9838cf660c9b3c52dadf60a954e9555948e5e19f1cb53af2c1596e412cadb2dbaf8f4fe1bcec3f9ea755d93d171b85db12af6fbf
ripemd-160 57e2a7f26e65a95db231db3b1de5b4af3b0a1f89

16401555 as geometric shapes

Circle

Radius = n
Diameter 32803110
Circumference 103054009.3909
Area 8.4512300149766E+14

Sphere

Radius = n
Volume 1.8481775187772E+22
Surface area 3.3804920059907E+15
Circumference 103054009.3909

Square

Length = n
Perimeter 65606220
Area 269011006418025
Diagonal 23195301.525008

Cube

Length = n
Surface area 1614066038508150
Volume 4.4121988173706E+21
Space diagonal 28408326.583135

Equilateral Triangle

Length = n
Perimeter 49204665
Area 1.1648518272781E+14
Altitude 14204163.291568

Triangular Pyramid

Length = n
Surface area 1.1648518272781E+14
Volume 5.1998261728433E+20
Height 7731767.1750028