20347840 (number)

20347840 is an even 8-digits composite number following 20347839 and preceding 20347841. In scientific notation, it is written as 2.0347840 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 8139008 positive integers (up to 20347840) that are relatively prime to 20347840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0347840 × 10^7
Engineering notation 2.0347840 × 10^6

Prime Factorization of 20347840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 635870
Product of the distinct prime numbers

The prime factorization of 20347840 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63587. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 8, 15, 22, 2, 431, 485, 3723, 46134, 63046, 667488, 245790, 8100783, 9222326, 48807429, 45050277, 933915510, 127978866, 2479900899, 8151979765

Basic calculations (n = 20347840)

Multiplication

n×y
n×2 40695680
n×3 61043520
n×4 81391360
n×5 101739200

Division

n÷y
n÷2 10173920
n÷3 6782613.3333333
n÷3 5086960
n÷5 4069568

Exponentiation

ny
n2 414034592665600
n3 8.4247096460248E+21
n4 1.7142464392377E+29
n5 3.4881212266178E+36

Nth Root

y√n
2√n 4510.8580115096
3√n 273.00636426459
4√n 67.162921403923
5√n 28.953672839333

Divisors of 20347840

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63587, 127174, 254348, 317935, 508696, 635870, 1017392, 1271740, 2034784, 2543480, 4069568, 5086960, 10173920, 20347840

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347840 can be divided by 28 positive divisors. The sum of these divisors (counting 20347840) is 1, the average is 0.035714285714286.

Base conversion 20347840

Base System Value
2 Binary 1001101100111101111000000
3 Ternary 1102021202222201
4 Quaternary 1031213233000
5 Quinary 20202112330
6 Senary 2004042544
8 Octal 115475700
10 Decimal 20347840
12 Duodecimal 6993454
16 Hexadecimal 1367bc0
20 Vigesimal 6739c0
36 Base36 c44hs

Cryptographic Hash Functions

md5 8e4c29807f8b10c8ff733bdcc3cf09c6
sha1 d22611eab651fbb327fe09537a0db04bcab537a4
sha256 25ceb6b83fb3e071a7a211fd84311f3124db7d0a4c644280bbf4c3c1a6893751
sha512 69147c40c1947d63bf264f04eb195536eb690ac44de29c81a2639379a54af5918ae0635fcc382cb240dfc819fb8b8071911c44e2a165ff2d5d7bc03d2d97230d
ripemd-160 040b000388da01fa2e76faed77167cfb9141bbff

20347840 as geometric shapes

Circle

Radius = n
Diameter 40695680
Circumference 127849249.32084
Area 1.3007280346503E+15

Sphere

Radius = n
Volume 3.5289341243438E+22
Surface area 5.2029121386012E+15
Circumference 127849249.32084

Square

Length = n
Perimeter 81391360
Area 414034592665600
Diagonal 28776191.292998

Cube

Length = n
Surface area 2484207555993600
Volume 8.4247096460248E+21
Space diagonal 35243492.704282

Equilateral Triangle

Length = n
Perimeter 61043520
Area 1.7928223764698E+14
Altitude 17621746.352141

Triangular Pyramid

Length = n
Surface area 1.7928223764698E+14
Volume 9.9286155337198E+20
Height 9592063.7643326