20155248 (number)

20155248 is an even 8-digits composite number following 20155247 and preceding 20155249. In scientific notation, it is written as 2.0155248 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 6718368 positive integers (up to 20155248) that are relatively prime to 20155248.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred forty-eight

Notation

Scientific notation 2.0155248 × 10^7
Engineering notation 2.0155248 × 10^6

Prime Factorization of 20155248

Prime Factorization 2 × 2 × 2 × 2 × 9 × 139967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2519406
Product of the distinct prime numbers

The prime factorization of 20155248 is 2 × 2 × 2 × 2 × 9 × 139967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 83, 6, 15, 329, 902, 7310, 68729, 79036, 597969, 203015, 9266895, 5824601, 88266952, 97335796, 289513849, 447047105, 5279631770, 1347229183

Basic calculations (n = 20155248)

Multiplication

n×y
n×2 40310496
n×3 60465744
n×4 80620992
n×5 100776240

Division

n÷y
n÷2 10077624
n÷3 6718416
n÷3 5038812
n÷5 4031049.6

Exponentiation

ny
n2 406234021941504
n3 8.1877474582685E+21
n4 1.6502608058277E+29
n5 3.3261415806137E+36

Nth Root

y√n
2√n 4489.4596556824
3√n 272.14229866821
4√n 67.00343017848
5√n 28.89865492996

Divisors of 20155248

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 139967, 279934, 559868, 1119736, 1259703, 2239472, 2519406, 5038812, 10077624, 20155248

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155248 can be divided by 20 positive divisors. The sum of these divisors (counting 20155248) is 1, the average is 0.05.

Base conversion 20155248

Base System Value
2 Binary 1001100111000101101110000
3 Ternary 1101220222210200
4 Quaternary 1030320231300
5 Quinary 20124431443
6 Senary 1555555200
8 Octal 114705560
10 Decimal 20155248
12 Duodecimal 68bbb00
16 Hexadecimal 1338b70
20 Vigesimal 65j828
36 Base36 bzzw0

Cryptographic Hash Functions

md5 0702fba3adc013f971f6dc996c584f12
sha1 79f1517330bf288e1071f4b13b03c3226b172fe5
sha256 3d4c6881476c6815da57f74549e790356b9479f07d0e147f45e1399a92a96e24
sha512 dd033db38244291a9b0afafd462b3cd25b44ab699191b5810c6c546d89a084bf115c36f3c147c1ea81a8f8838a4baacc23a50d6825033a93fed48f3f06f80662
ripemd-160 7765a2844e58246f9d5fa658c17fd670f3570898

20155248 as geometric shapes

Circle

Radius = n
Diameter 40310496
Circumference 126639158.09616
Area 1.2762218189697E+15

Sphere

Radius = n
Volume 3.429675635246E+22
Surface area 5.1048872758787E+15
Circumference 126639158.09616

Square

Length = n
Perimeter 80620992
Area 406234021941504
Diagonal 28503825.074593

Cube

Length = n
Surface area 2437404131649024
Volume 8.1877474582685E+21
Space diagonal 34909913.575151

Equilateral Triangle

Length = n
Perimeter 60465744
Area 1.7590449144143E+14
Altitude 17454956.787575

Triangular Pyramid

Length = n
Surface area 1.7590449144143E+14
Volume 9.6493529173076E+20
Height 9501275.0248644