16403421 (number)

16403421 is an odd 8-digits composite number following 16403420 and preceding 16403422. In scientific notation, it is written as 1.6403421 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10725504 positive integers (up to 16403421) that are relatively prime to 16403421.

Interesting facts

Basic properties

Name

Name sixteen million four hundred three thousand four hundred twenty-one

Notation

Scientific notation 1.6403421 × 10^7
Engineering notation 1.6403421 × 10^6

Prime Factorization of 16403421

Prime Factorization 3 × 107 × 137 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16403421
Product of the distinct prime numbers

The prime factorization of 16403421 is 3 × 107 × 137 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16403421)

Multiplication

n×y
n×2 32806842
n×3 49210263
n×4 65613684
n×5 82017105

Division

n÷y
n÷2 8201710.5
n÷3 5467807
n÷3 4100855.25
n÷5 3280684.2

Exponentiation

ny
n2 269072220503241
n3 4.4137049123195E+21
n4 7.2399859846545E+28
n5 1.1876053814039E+36

Nth Root

y√n
2√n 4050.1137021076
3√n 254.08448323251
4√n 63.640503628645
5√n 27.732363642121

Divisors of 16403421

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 -16403420
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 16403421 can be divided by 16 positive divisors. The sum of these divisors (counting 16403421) is 1, the average is 0.0625.

Base conversion 16403421

Base System Value
2 Binary 111110100100101111011101
3 Ternary 1010212101021010
4 Quaternary 332210233131
5 Quinary 13144402141
6 Senary 1343325433
8 Octal 76445735
10 Decimal 16403421
12 Duodecimal 55b0879
16 Hexadecimal fa4bdd
20 Vigesimal 52a8b1
36 Base36 9rkyl

Cryptographic Hash Functions

md5 999bae7422d7e9ca403eaf06dfac8f77
sha1 cda1a6939201999024519507706de90793248a68
sha256 d0f187e69d4a920c6f055ab0f9e12fd3b90d10d8470e7642ad78846f039c564f
sha512 5fe9d4d4ae438795f84826879fced738f70b369a5962ed6ea0e9a61948c5f4be3f62bd27f5af088f71a9ea282fb61f43fafbee5e29c7c18ea9fac645f481ccae
ripemd-160 94e7ef9631e9be5d29972ffe497f4a4a4de049f5

16403421 as geometric shapes

Circle

Radius = n
Diameter 32806842
Circumference 103065733.81468
Area 8.4531531121807E+14

Sphere

Radius = n
Volume 1.8488083903541E+22
Surface area 3.3812612448723E+15
Circumference 103065733.81468

Square

Length = n
Perimeter 65613684
Area 269072220503241
Diagonal 23197940.447516

Cube

Length = n
Surface area 1614433323019446
Volume 4.4137049123195E+21
Space diagonal 28411558.589942

Equilateral Triangle

Length = n
Perimeter 49210263
Area 1.1651168920425E+14
Altitude 14205779.294971

Triangular Pyramid

Length = n
Surface area 1.1651168920425E+14
Volume 5.2016011227625E+20
Height 7732646.8158385