16216921 (number)

16216921 is an odd 8-digits composite number following 16216920 and preceding 16216922. In scientific notation, it is written as 1.6216921 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13860720 positive integers (up to 16216921) that are relatively prime to 16216921.

Interesting facts

Basic properties

Name

Name sixteen million two hundred sixteen thousand nine hundred twenty-one

Notation

Scientific notation 1.6216921 × 10^7
Engineering notation 1.6216921 × 10^6

Prime Factorization of 16216921

Prime Factorization 7 × 373 × 6211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16216921
Product of the distinct prime numbers

The prime factorization of 16216921 is 7 × 373 × 6211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16216921)

Multiplication

n×y
n×2 32433842
n×3 48650763
n×4 64867684
n×5 81084605

Division

n÷y
n÷2 8108460.5
n÷3 5405640.3333333
n÷3 4054230.25
n÷5 3243384.2

Exponentiation

ny
n2 262988526720241
n3 4.2648641617285E+21
n4 6.9162965186483E+28
n5 1.1216103425549E+36

Nth Root

y√n
2√n 4027.0238390156
3√n 253.1178659982
4√n 63.458835783645
5√n 27.669013815965

Divisors of 16216921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16216920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16216921 can be divided by 8 positive divisors. The sum of these divisors (counting 16216921) is 1, the average is 0.125.

Base conversion 16216921

Base System Value
2 Binary 111101110111001101011001
3 Ternary 1010111220102201
4 Quaternary 331313031121
5 Quinary 13122420141
6 Senary 1335330201
8 Octal 75671531
10 Decimal 16216921
12 Duodecimal 5520961
16 Hexadecimal f77359
20 Vigesimal 517261
36 Base36 9nl21

Cryptographic Hash Functions

md5 991c865825ba0c4753e8d6ee1af429f7
sha1 d7d52e73f254baa57d2f6ad381de5a6261735d22
sha256 ec41950b73ae360248a1f34f4554f0fe7684cc799cae6a98330c0a1c0db92a1d
sha512 1ba44886dbe12ba06cf03e504f9046341d1d7a48a59dab56a9e95625b3007ca2207c1b39f76b50f2041a07ed51ba4cb2ee40a975730bb627df4051aedf2c311e
ripemd-160 1f1a3bb9e9717f697f1041874d403ddb8d42e007

16216921 as geometric shapes

Circle

Radius = n
Diameter 32433842
Circumference 101893919.75489
Area 8.2620282352271E+14

Sphere

Radius = n
Volume 1.7864621225393E+22
Surface area 3.3048112940908E+15
Circumference 101893919.75489

Square

Length = n
Perimeter 64867684
Area 262988526720241
Diagonal 22934189.618133

Cube

Length = n
Surface area 1577931160321446
Volume 4.2648641617285E+21
Space diagonal 28088531.114331

Equilateral Triangle

Length = n
Perimeter 48650763
Area 1.1387737252179E+14
Altitude 14044265.557165

Triangular Pyramid

Length = n
Surface area 1.1387737252179E+14
Volume 5.0261906159962E+20
Height 7644729.872711