20162391 (number)

20162391 is an odd 8-digits composite number following 20162390 and preceding 20162392. In scientific notation, it is written as 2.0162391 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12441600 positive integers (up to 20162391) that are relatively prime to 20162391.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand three hundred ninety-one

Notation

Scientific notation 2.0162391 × 10^7
Engineering notation 2.0162391 × 10^6

Prime Factorization of 20162391

Prime Factorization 51 × 61 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20162391
Product of the distinct prime numbers

The prime factorization of 20162391 is 51 × 61 × 6481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162391)

Multiplication

n×y
n×2 40324782
n×3 60487173
n×4 80649564
n×5 100811955

Division

n÷y
n÷2 10081195.5
n÷3 6720797
n÷3 5040597.75
n÷5 4032478.2

Exponentiation

ny
n2 406522010836881
n3 8.1964557325994E+21
n4 1.6526014529486E+29
n5 3.3320396661518E+36

Nth Root

y√n
2√n 4490.2551152468
3√n 272.17444385846
4√n 67.009365877068
5√n 28.900702970609

Divisors of 20162391

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 -20162390
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 20162391 can be divided by 8 positive divisors. The sum of these divisors (counting 20162391) is 1, the average is 0.125.

Base conversion 20162391

Base System Value
2 Binary 1001100111010011101010111
3 Ternary 1101221100121020
4 Quaternary 1030322131113
5 Quinary 20130144031
6 Senary 2000052223
8 Octal 114723527
10 Decimal 20162391
12 Duodecimal 6904073
16 Hexadecimal 133a757
20 Vigesimal 6605jb
36 Base36 c05ef

Cryptographic Hash Functions

md5 9704dba483528b6bc8689e94e06f3a1f
sha1 562f529f960cc737f6f56326f3725776620a428f
sha256 b76cba0e4afbae0c5309935a965b5d35fca05d59213e227fac8025cd4d9f86f9
sha512 5785a9beb71100f5f59bddf7ae8ede463a5b67405a1aca2c3d44faccb56784e40f4fc3852038531abd5f685c5e4a54db4f78b6a7a0c66b94d7d47347392f0635
ripemd-160 6affee0629a0c3c0f80048396c1a92eed6bb42de

20162391 as geometric shapes

Circle

Radius = n
Diameter 40324782
Circumference 126684038.88881
Area 1.2771265627677E+15

Sphere

Radius = n
Volume 3.4333233486678E+22
Surface area 5.1085062510708E+15
Circumference 126684038.88881

Square

Length = n
Perimeter 80649564
Area 406522010836881
Diagonal 28513926.802069

Cube

Length = n
Surface area 2439132065021286
Volume 8.1964557325994E+21
Space diagonal 34922285.614069

Equilateral Triangle

Length = n
Perimeter 60487173
Area 1.7602919429114E+14
Altitude 17461142.807035

Triangular Pyramid

Length = n
Surface area 1.7602919429114E+14
Volume 9.6596157170273E+20
Height 9504642.2673564