17990421 (number)

17990421 is an odd 8-digits composite number following 17990420 and preceding 17990422. In scientific notation, it is written as 1.7990421 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11993612 positive integers (up to 17990421) that are relatively prime to 17990421.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety thousand four hundred twenty-one

Notation

Scientific notation 1.7990421 × 10^7
Engineering notation 1.7990421 × 10^6

Prime Factorization of 17990421

Prime Factorization 3 × 5996807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 17990421
Product of the distinct prime numbers

The prime factorization of 17990421 is 3 × 5996807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17990421)

Multiplication

n×y
n×2 35980842
n×3 53971263
n×4 71961684
n×5 89952105

Division

n÷y
n÷2 8995210.5
n÷3 5996807
n÷3 4497605.25
n÷5 3598084.2

Exponentiation

ny
n2 323655247757241
n3 5.8226941660121E+21
n4 1.047527194008E+29
n5 1.8845455229153E+36

Nth Root

y√n
2√n 4241.5116409129
3√n 262.02764213141
4√n 65.126888770407
5√n 28.249337373402

Divisors of 17990421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17990420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17990421 can be divided by 4 positive divisors. The sum of these divisors (counting 17990421) is 1, the average is 0.25.

Base conversion 17990421

Base System Value
2 Binary 1000100101000001100010101
3 Ternary 1020212000012220
4 Quaternary 1010220030111
5 Quinary 14101143141
6 Senary 1441332553
8 Octal 104501425
10 Decimal 17990421
12 Duodecimal 6037159
16 Hexadecimal 1128315
20 Vigesimal 5c8g11
36 Base36 aplhx

Cryptographic Hash Functions

md5 d8c0313a770a2656a755a29d6fafdd8d
sha1 4524b4e7fdad97acea85b1336077e3aee69fe8ed
sha256 f4b3f569faeb36e73be6f5b871544c923b27a64dfc3d0d1493ec019ea1f35230
sha512 c41fda3d8f5b0066f9ff9643fa4a563e1300cf25f273627a124860496fed17c269078b4b4224f351ad1d7984f4bd2052299296560352e07f684bbe49aa663bcf
ripemd-160 33079080a668e9cb1103316963beabf6652efbc1

17990421 as geometric shapes

Circle

Radius = n
Diameter 35980842
Circumference 113037148.89718
Area 1.0167929486499E+15

Sphere

Radius = n
Volume 2.4390044288058E+22
Surface area 4.0671717945997E+15
Circumference 113037148.89718

Square

Length = n
Perimeter 71961684
Area 323655247757241
Diagonal 25442297.371002

Cube

Length = n
Surface area 1941931486543446
Volume 5.8226941660121E+21
Space diagonal 31160323.221554

Equilateral Triangle

Length = n
Perimeter 53971263
Area 1.4014683331296E+14
Altitude 15580161.610777

Triangular Pyramid

Length = n
Surface area 1.4014683331296E+14
Volume 6.8621108826041E+20
Height 8480765.7903339