20146243 (number)

20146243 is an odd 8-digits composite number following 20146242 and preceding 20146244. In scientific notation, it is written as 2.0146243 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18461088 positive integers (up to 20146243) that are relatively prime to 20146243.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand two hundred forty-three

Notation

Scientific notation 2.0146243 × 10^7
Engineering notation 2.0146243 × 10^6

Prime Factorization of 20146243

Prime Factorization 13 × 139 × 11149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146243
Product of the distinct prime numbers

The prime factorization of 20146243 is 13 × 139 × 11149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146243)

Multiplication

n×y
n×2 40292486
n×3 60438729
n×4 80584972
n×5 100731215

Division

n÷y
n÷2 10073121.5
n÷3 6715414.3333333
n÷3 5036560.75
n÷5 4029248.6

Exponentiation

ny
n2 405871107015049
n3 8.1767779486042E+21
n4 1.6473135550962E+29
n5 3.3187179178162E+36

Nth Root

y√n
2√n 4488.4566389796
3√n 272.10176321301
4√n 66.995944944299
5√n 28.896072189158

Divisors of 20146243

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 -20146242
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 20146243 can be divided by 8 positive divisors. The sum of these divisors (counting 20146243) is 1, the average is 0.125.

Base conversion 20146243

Base System Value
2 Binary 1001100110110100001000011
3 Ternary 1101220112110011
4 Quaternary 1030312201003
5 Quinary 20124134433
6 Senary 1555445351
8 Octal 114664103
10 Decimal 20146243
12 Duodecimal 68b6857
16 Hexadecimal 1336843
20 Vigesimal 65i5c3
36 Base36 bzsxv

Cryptographic Hash Functions

md5 4d0474ba394ea3088410f6f85203432d
sha1 9efce8e36a7da90c975df973bed3eb7c5f96fb5c
sha256 8356636c96495087c48b682135c43429b1160ed23b5822ea15428884b1f4b553
sha512 b16110e1cfb2156e58a5baaa0e09596513f1111138afaea879cde176df903abc569e4a632098bb2846fc9a834d1ae6e8fb7eae50553d4d6fa587f2dd1c1728fb
ripemd-160 d071f81c5e70d4eabd0153f472533fec20b16edd

20146243 as geometric shapes

Circle

Radius = n
Diameter 40292486
Circumference 126582578.01247
Area 1.2750816881028E+15

Sphere

Radius = n
Volume 3.4250807377827E+22
Surface area 5.1003267524113E+15
Circumference 126582578.01247

Square

Length = n
Perimeter 80584972
Area 405871107015049
Diagonal 28491090.081464

Cube

Length = n
Surface area 2435226642090294
Volume 8.1767779486042E+21
Space diagonal 34894316.457629

Equilateral Triangle

Length = n
Perimeter 60438729
Area 1.7574734466857E+14
Altitude 17447158.228814

Triangular Pyramid

Length = n
Surface area 1.7574734466857E+14
Volume 9.6364252261911E+20
Height 9497030.0271547