20155671 (number)

20155671 is an odd 8-digits composite number following 20155670 and preceding 20155672. In scientific notation, it is written as 2.0155671 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13437108 positive integers (up to 20155671) that are relatively prime to 20155671.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155671 × 10^7
Engineering notation 2.0155671 × 10^6

Prime Factorization of 20155671

Prime Factorization 9 × 2239519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155671
Product of the distinct prime numbers

The prime factorization of 20155671 is 9 × 2239519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155671)

Multiplication

n×y
n×2 40311342
n×3 60467013
n×4 80622684
n×5 100778355

Division

n÷y
n÷2 10077835.5
n÷3 6718557
n÷3 5038917.75
n÷5 4031134.2

Exponentiation

ny
n2 406251073460241
n3 8.1882629800614E+21
n4 1.650399346876E+29
n5 3.3264906254247E+36

Nth Root

y√n
2√n 4489.5067657817
3√n 272.14420247985
4√n 67.003781727465
5√n 28.898776228675

Divisors of 20155671

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155670
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155671 can be divided by 4 positive divisors. The sum of these divisors (counting 20155671) is 1, the average is 0.25.

Base conversion 20155671

Base System Value
2 Binary 1001100111000110100010111
3 Ternary 1101221000101100
4 Quaternary 1030320310113
5 Quinary 20124440141
6 Senary 2000001143
8 Octal 114706427
10 Decimal 20155671
12 Duodecimal 69001b3
16 Hexadecimal 1338d17
20 Vigesimal 65j93b
36 Base36 c007r

Cryptographic Hash Functions

md5 d49d273da3a5c9cb9f3c3349eb80a0a2
sha1 505ee07d6aeb9972aa300662f6b4af0606c52492
sha256 7a0b3f7d9528260c0e832c509aa89a6b748017b345d9247cb12814ed6610881d
sha512 d4aecfca5e9684323ec32a6d92cd4509d1c1343ca34cf0ec3c6aa81f0583659d8f830ef8621e08eae79b0966c8e04418e45e4d4087d70f1787d38b20720abae8
ripemd-160 d07bb3d9cb9dac50d34a19a182af78b94e27c391

20155671 as geometric shapes

Circle

Radius = n
Diameter 40311342
Circumference 126641815.88355
Area 1.2762753878957E+15

Sphere

Radius = n
Volume 3.4298915765096E+22
Surface area 5.1051015515826E+15
Circumference 126641815.88355

Square

Length = n
Perimeter 80622684
Area 406251073460241
Diagonal 28504423.28693

Cube

Length = n
Surface area 2437506440761446
Volume 8.1882629800614E+21
Space diagonal 34910646.232643

Equilateral Triangle

Length = n
Perimeter 60467013
Area 1.7591187496563E+14
Altitude 17455323.116321

Triangular Pyramid

Length = n
Surface area 1.7591187496563E+14
Volume 9.649960465567E+20
Height 9501474.4289767