20147665 (number)

20147665 is an odd 8-digits composite number following 20147664 and preceding 20147666. In scientific notation, it is written as 2.0147665 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16084080 positive integers (up to 20147665) that are relatively prime to 20147665.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand six hundred sixty-five

Notation

Scientific notation 2.0147665 × 10^7
Engineering notation 2.0147665 × 10^6

Prime Factorization of 20147665

Prime Factorization 5 × 503 × 8011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147665
Product of the distinct prime numbers

The prime factorization of 20147665 is 5 × 503 × 8011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147665)

Multiplication

n×y
n×2 40295330
n×3 60442995
n×4 80590660
n×5 100738325

Division

n÷y
n÷2 10073832.5
n÷3 6715888.3333333
n÷3 5036916.25
n÷5 4029533

Exponentiation

ny
n2 405928404952225
n3 8.1785095169618E+21
n4 1.6477786994706E+29
n5 3.3198893231069E+36

Nth Root

y√n
2√n 4488.615042527
3√n 272.10816506179
4√n 66.997127121445
5√n 28.89648009702

Divisors of 20147665

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147665 can be divided by 8 positive divisors. The sum of these divisors (counting 20147665) is 1, the average is 0.125.

Base conversion 20147665

Base System Value
2 Binary 1001100110110110111010001
3 Ternary 1101220121101211
4 Quaternary 1030312313101
5 Quinary 20124211130
6 Senary 1555500121
8 Octal 114666721
10 Decimal 20147665
12 Duodecimal 68b7641
16 Hexadecimal 1336dd1
20 Vigesimal 65i935
36 Base36 bzu1d

Cryptographic Hash Functions

md5 217af2370ae72c37deb823154c2ace95
sha1 68a3cdc999dcebab8636bb36b51bfe8873b2060f
sha256 e1a1129f6374e3a0fb68517731e5c46cdfd8addbe89dda4f4aa0aa6c94f76fda
sha512 3ec2c1a60fc81b907cf3320de78e55344c5454d078ce77db638d92cb3ce6fc8f0de23a08ce1c4eec0b879d31707aa5fe4bb0af33f1975db710787fe968e2cb11
ripemd-160 b272f4a6f7044e4e416a8a2bd8371e35749a3a65

20147665 as geometric shapes

Circle

Radius = n
Diameter 40295330
Circumference 126591512.70198
Area 1.2752616948813E+15

Sphere

Radius = n
Volume 3.4258060554402E+22
Surface area 5.1010467795253E+15
Circumference 126591512.70198

Square

Length = n
Perimeter 80590660
Area 405928404952225
Diagonal 28493101.09315

Cube

Length = n
Surface area 2435570429713350
Volume 8.1785095169618E+21
Space diagonal 34896779.433877

Equilateral Triangle

Length = n
Perimeter 60442995
Area 1.7577215540316E+14
Altitude 17448389.716939

Triangular Pyramid

Length = n
Surface area 1.7577215540316E+14
Volume 9.6384658990706E+20
Height 9497700.3643832