20155072 (number)

20155072 is an even 8-digits composite number following 20155071 and preceding 20155073. In scientific notation, it is written as 2.0155072 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 28 positive divisors. There are 8636544 positive integers (up to 20155072) that are relatively prime to 20155072.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand seventy-two

Notation

Scientific notation 2.0155072 × 10^7
Engineering notation 2.0155072 × 10^6

Prime Factorization of 20155072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 6427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629846
Product of the distinct prime numbers

The prime factorization of 20155072 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 6427. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 3, 2, 44, 434, 683, 5925, 836, 8226, 7004, 39762, 551338, 5966799, 245258, 86770700, 80321295, 56098064, 727573205, 5924385351, 6955259697

Basic calculations (n = 20155072)

Multiplication

n×y
n×2 40310144
n×3 60465216
n×4 80620288
n×5 100775360

Division

n÷y
n÷2 10077536
n÷3 6718357.3333333
n÷3 5038768
n÷5 4031014.4

Exponentiation

ny
n2 406226927325184
n3 8.1875329685779E+21
n4 1.6502031648406E+29
n5 3.325996360199E+36

Nth Root

y√n
2√n 4489.4400541716
3√n 272.1415065307
4√n 67.003283905877
5√n 28.898604459918

Divisors of 20155072

1, 2, 4, 8, 16, 32, 49, 64, 98, 196, 392, 784, 1568, 3136, 6427, 12854, 25708, 51416, 102832, 205664, 314923, 411328, 629846, 1259692, 2519384, 5038768, 10077536, 20155072

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155072 can be divided by 28 positive divisors. The sum of these divisors (counting 20155072) is 1, the average is 0.035714285714286.

Base conversion 20155072

Base System Value
2 Binary 1001100111000101011000000
3 Ternary 1101220222120011
4 Quaternary 1030320223000
5 Quinary 20124430242
6 Senary 1555554304
8 Octal 114705300
10 Decimal 20155072
12 Duodecimal 68bb994
16 Hexadecimal 1338ac0
20 Vigesimal 65j7dc
36 Base36 bzzr4

Cryptographic Hash Functions

md5 fada5ec74362857d3f05ceda49922337
sha1 566823b511015009950595f39c16ca2da97a9802
sha256 1fe759460903530478005e5242d1bdd8ee35602b6786bf9a7798c6a57086a126
sha512 1ec3097bb59674a2f79e92569fc38eff5a2b655dfecc7cd34be60d1d7b117e964797df909893b63166df6ea85e4106497de5339b39af5e58c1f643b42d095194
ripemd-160 863bb38867e21b41ef44a7d7dfb9fc71c928b3f3

20155072 as geometric shapes

Circle

Radius = n
Diameter 40310144
Circumference 126638052.25555
Area 1.2761995305752E+15

Sphere

Radius = n
Volume 3.4295857900145E+22
Surface area 5.1047981223006E+15
Circumference 126638052.25555

Square

Length = n
Perimeter 80620288
Area 406226927325184
Diagonal 28503576.173006

Cube

Length = n
Surface area 2437361563951104
Volume 8.1875329685779E+21
Space diagonal 34909608.734209

Equilateral Triangle

Length = n
Perimeter 60465216
Area 1.7590141938245E+14
Altitude 17454804.367104

Triangular Pyramid

Length = n
Surface area 1.7590141938245E+14
Volume 9.649100138783E+20
Height 9501192.0576687