20347871 (number)

20347871 is an odd 8-digits composite number following 20347870 and preceding 20347872. In scientific notation, it is written as 2.0347871 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20263200 positive integers (up to 20347871) that are relatively prime to 20347871.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand eight hundred seventy-one

Notation

Scientific notation 2.0347871 × 10^7
Engineering notation 2.0347871 × 10^6

Prime Factorization of 20347871

Prime Factorization 241 × 84431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347871
Product of the distinct prime numbers

The prime factorization of 20347871 is 241 × 84431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347871)

Multiplication

n×y
n×2 40695742
n×3 61043613
n×4 81391484
n×5 101739355

Division

n÷y
n÷2 10173935.5
n÷3 6782623.6666667
n÷3 5086967.75
n÷5 4069574.2

Exponentiation

ny
n2 414035854232641
n3 8.4247481513006E+21
n4 1.7142568859015E+29
n5 3.4881477975186E+36

Nth Root

y√n
2√n 4510.8614476616
3√n 273.00650290655
4√n 67.162946984641
5√n 28.953681661531

Divisors of 20347871

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 -20347870
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 20347871 can be divided by 4 positive divisors. The sum of these divisors (counting 20347871) is 1, the average is 0.25.

Base conversion 20347871

Base System Value
2 Binary 1001101100111101111011111
3 Ternary 1102021210000212
4 Quaternary 1031213233133
5 Quinary 20202112441
6 Senary 2004043035
8 Octal 115475737
10 Decimal 20347871
12 Duodecimal 699347b
16 Hexadecimal 1367bdf
20 Vigesimal 6739db
36 Base36 c44in

Cryptographic Hash Functions

md5 cc2dce582a01e23f00f4c8b737d0b797
sha1 a2eb264d49c79f8057a5f460dda69993161d16e3
sha256 f0c5dfd91ac10b1a612b51e6cb9d9f2d1757506f27964fbbab69fae786a4e13e
sha512 aaa9528fd8836a8b417d2d15f79142d5eecfe5b3f45536f9a1d0745077d6349682b3614a972544ab2ca819f1dce2b236614955071e72c0090fcfe91bbc989040
ripemd-160 c4d1e6468c7f529aa52e3296d93e0a3d959d62f7

20347871 as geometric shapes

Circle

Radius = n
Diameter 40695742
Circumference 127849444.09959
Area 1.30073199798E+15

Sphere

Radius = n
Volume 3.528950253396E+22
Surface area 5.2029279919202E+15
Circumference 127849444.09959

Square

Length = n
Perimeter 81391484
Area 414035854232641
Diagonal 28776235.133618

Cube

Length = n
Surface area 2484215125395846
Volume 8.4247481513006E+21
Space diagonal 35243546.397857

Equilateral Triangle

Length = n
Perimeter 61043613
Area 1.7928278392153E+14
Altitude 17621773.198929

Triangular Pyramid

Length = n
Surface area 1.7928278392153E+14
Volume 9.9286609126225E+20
Height 9592078.3778727