20349990 (number)

20349990 is an even 8-digits composite number following 20349989 and preceding 20349991. In scientific notation, it is written as 2.0349990 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5391168 positive integers (up to 20349990) that are relatively prime to 20349990.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred ninety

Notation

Scientific notation 2.0349990 × 10^7
Engineering notation 2.0349990 × 10^6

Prime Factorization of 20349990

Prime Factorization 2 × 5 × 9 × 173 × 1307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20349990
Product of the distinct prime numbers

The prime factorization of 20349990 is 2 × 5 × 9 × 173 × 1307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 54, 11, 396, 627, 504, 7473, 65858, 74590, 203642, 16938, 495877, 171262, 24592958, 20813839, 935933547, 503934385, 8448880920, 7281659396

Basic calculations (n = 20349990)

Multiplication

n×y
n×2 40699980
n×3 61049970
n×4 81399960
n×5 101749950

Division

n÷y
n÷2 10174995
n÷3 6783330
n÷3 5087497.5
n÷5 4069998

Exponentiation

ny
n2 414122093000100
n3 8.4273804513311E+21
n4 1.7149710791078E+29
n5 3.4899644310134E+36

Nth Root

y√n
2√n 4511.0963190781
3√n 273.0159794213
4√n 67.164695481169
5√n 28.954284675929

Divisors of 20349990

1, 2, 5, 9, 10, 18, 45, 90, 173, 346, 865, 1307, 1557, 1730, 2614, 3114, 6535, 7785, 11763, 13070, 15570, 23526, 58815, 117630, 226111, 452222, 1130555, 2034999, 2261110, 4069998, 10174995, 20349990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349990 can be divided by 32 positive divisors. The sum of these divisors (counting 20349990) is 1, the average is 0.03125.

Base conversion 20349990

Base System Value
2 Binary 1001101101000010000100110
3 Ternary 1102021212221100
4 Quaternary 1031220100212
5 Quinary 20202144430
6 Senary 2004100530
8 Octal 115502046
10 Decimal 20349990
12 Duodecimal 6994746
16 Hexadecimal 1368426
20 Vigesimal 673eja
36 Base36 c465i

Cryptographic Hash Functions

md5 80868c945762b8cd01d295e8cdc1a55f
sha1 ca11315aaf32c584509c7a00310db0d3011e7fa2
sha256 4738ef3e02a1bced4ee6f5f573fc5f1398b01d7e5a3cf7523aa8acfadc250d52
sha512 af3e82316e9b2c8a19e237fbecd97f0494d9f7f4e20413f6faca85feb1dd918c7d49d6b4ccb8d7a876f63e6e459ed477e64f754106a01961e6b06d80a2410968
ripemd-160 ad7b1d6bfbb92f5325f52ff96a2f8a40bebbd1f2

20349990 as geometric shapes

Circle

Radius = n
Diameter 40699980
Circumference 127862758.16925
Area 1.3010029250583E+15

Sphere

Radius = n
Volume 3.5300528686544E+22
Surface area 5.2040117002334E+15
Circumference 127862758.16925

Square

Length = n
Perimeter 81399960
Area 414122093000100
Diagonal 28779231.852157

Cube

Length = n
Surface area 2484732558000600
Volume 8.4273804513311E+21
Space diagonal 35247216.613519

Equilateral Triangle

Length = n
Perimeter 61049970
Area 1.7932012640323E+14
Altitude 17623608.306759

Triangular Pyramid

Length = n
Surface area 1.7932012640323E+14
Volume 9.9317631079586E+20
Height 9593077.2840523