16993821 (number)

16993821 is an odd 8-digits composite number following 16993820 and preceding 16993822. In scientific notation, it is written as 1.6993821 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10457712 positive integers (up to 16993821) that are relatively prime to 16993821.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-three thousand eight hundred twenty-one

Notation

Scientific notation 1.6993821 × 10^7
Engineering notation 1.6993821 × 10^6

Prime Factorization of 16993821

Prime Factorization 3 × 13 × 435739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16993821
Product of the distinct prime numbers

The prime factorization of 16993821 is 3 × 13 × 435739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 77, 78, 805, 178, 4483, 6384, 47204, 37195, 870245, 927175, 9955824, 244900, 31089093, 69222249, 727689803, 859602712, 9162712749, 2750502456

Basic calculations (n = 16993821)

Multiplication

n×y
n×2 33987642
n×3 50981463
n×4 67975284
n×5 84969105

Division

n÷y
n÷2 8496910.5
n÷3 5664607
n÷3 4248455.25
n÷5 3398764.2

Exponentiation

ny
n2 288789952180041
n3 4.9076447539462E+21
n4 8.339963648015E+28
n5 1.4172784938087E+36

Nth Root

y√n
2√n 4122.3562437034
3√n 257.0970024496
4√n 64.205577979669
5√n 27.929181470698

Divisors of 16993821

1, 3, 13, 39, 435739, 1307217, 5664607, 16993821

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 -16993820
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 16993821 can be divided by 8 positive divisors. The sum of these divisors (counting 16993821) is 1, the average is 0.125.

Base conversion 16993821

Base System Value
2 Binary 1000000110100111000011101
3 Ternary 1011222101010210
4 Quaternary 1000310320131
5 Quinary 13322300241
6 Senary 1404123033
8 Octal 100647035
10 Decimal 16993821
12 Duodecimal 5836479
16 Hexadecimal 1034e1d
20 Vigesimal 5644b1
36 Base36 a48il

Cryptographic Hash Functions

md5 e2179d70e3f379dc19e4d8ac196dbc23
sha1 d8ce868b33922b1536a2a19f4f029e46b361adcd
sha256 97986b5c9908d3fd581bf5e8744601f8746ca0e627aa58b1aa1ea9473a4671cc
sha512 0e6fb57adfc5779628c66501a031d913688a495b6d9edbd2365ad5b19182cf04bf7da1f020d9d059590f5a02931febe276861cd1dc9956d77d7a26b4685eccca
ripemd-160 5d9f449351e20277076862aa668d9019d9f3aade

16993821 as geometric shapes

Circle

Radius = n
Diameter 33987642
Circumference 106775326.42004
Area 9.0726039219936E+14

Sphere

Radius = n
Volume 2.0557094273901E+22
Surface area 3.6290415687975E+15
Circumference 106775326.42004

Square

Length = n
Perimeter 67975284
Area 288789952180041
Diagonal 24032892.134741

Cube

Length = n
Surface area 1732739713080246
Volume 4.9076447539462E+21
Space diagonal 29434161.386731

Equilateral Triangle

Length = n
Perimeter 50981463
Area 1.250497174728E+14
Altitude 14717080.693365

Triangular Pyramid

Length = n
Surface area 1.250497174728E+14
Volume 5.7837148086165E+20
Height 8010964.0449136