20149554 (number)

20149554 is an even 8-digits composite number following 20149553 and preceding 20149555. In scientific notation, it is written as 2.0149554 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6682032 positive integers (up to 20149554) that are relatively prime to 20149554.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand five hundred fifty-four

Notation

Scientific notation 2.0149554 × 10^7
Engineering notation 2.0149554 × 10^6

Prime Factorization of 20149554

Prime Factorization 2 × 3 × 197 × 17047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149554
Product of the distinct prime numbers

The prime factorization of 20149554 is 2 × 3 × 197 × 17047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 78, 95, 597, 483, 2161, 4596, 40409, 95661, 382404, 638089, 5188485, 6961279, 34300980, 46336686, 478103146, 359305014, 8433923518, 4631387285

Basic calculations (n = 20149554)

Multiplication

n×y
n×2 40299108
n×3 60448662
n×4 80598216
n×5 100747770

Division

n÷y
n÷2 10074777
n÷3 6716518
n÷3 5037388.5
n÷5 4029910.8

Exponentiation

ny
n2 406004526398916
n3 8.1808101289194E+21
n4 1.6483967545641E+29
n5 3.3214459419514E+36

Nth Root

y√n
2√n 4488.8254588478
3√n 272.11666888032
4√n 66.998697441426
5√n 28.897021930566

Divisors of 20149554

1, 2, 3, 6, 197, 394, 591, 1182, 17047, 34094, 51141, 102282, 3358259, 6716518, 10074777, 20149554

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 -20149553
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 20149554 can be divided by 16 positive divisors. The sum of these divisors (counting 20149554) is 1, the average is 0.0625.

Base conversion 20149554

Base System Value
2 Binary 1001100110111010100110010
3 Ternary 1101220200222210
4 Quaternary 1030313110302
5 Quinary 20124241204
6 Senary 1555512550
8 Octal 114672462
10 Decimal 20149554
12 Duodecimal 68b8756
16 Hexadecimal 1337532
20 Vigesimal 65idhe
36 Base36 bzvhu

Cryptographic Hash Functions

md5 fe8f9fbc38435a20a95df462d1feeb44
sha1 aef1d5b710089bb24d21377afd46bb922b36549b
sha256 f243a7df1b4732af84b7c73cb8913e6081111370890cb51ffb1cc725d077f876
sha512 c71a4566a33a078ddb9d223932dc83cfe549e092dac1a06bbb0d67407054dd4f57edff6a9f264fa91655e4a09b6b8b561f792f104e5f77e8bfadc558f796c52d
ripemd-160 852d66f73a5fdfca33277cedb494a3400dd4e961

20149554 as geometric shapes

Circle

Radius = n
Diameter 40299108
Circumference 126603381.63902
Area 1.275500837459E+15

Sphere

Radius = n
Volume 3.4267697335235E+22
Surface area 5.1020033498362E+15
Circumference 126603381.63902

Square

Length = n
Perimeter 80598216
Area 406004526398916
Diagonal 28495772.542569

Cube

Length = n
Surface area 2436027158393496
Volume 8.1808101289194E+21
Space diagonal 34900051.277853

Equilateral Triangle

Length = n
Perimeter 60448662
Area 1.7580511695647E+14
Altitude 17450025.638926

Triangular Pyramid

Length = n
Surface area 1.7580511695647E+14
Volume 9.6411771962642E+20
Height 9498590.847523