20403968 (number)

20403968 is an even 8-digits composite number following 20403967 and preceding 20403969. In scientific notation, it is written as 2.0403968 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 36 positive divisors. There are 9415680 positive integers (up to 20403968) that are relatively prime to 20403968.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred sixty-eight

Notation

Scientific notation 2.0403968 × 10^7
Engineering notation 2.0403968 × 10^6

Prime Factorization of 20403968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 6131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 159406
Product of the distinct prime numbers

The prime factorization of 20403968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 6131. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 9, 68, 53, 345, 809, 4336, 3266, 24907, 37598, 807965, 81220, 1469459, 7969355, 81027688, 11048643, 56588090, 940337805, 1032520028, 7283502913

Basic calculations (n = 20403968)

Multiplication

n×y
n×2 40807936
n×3 61211904
n×4 81615872
n×5 102019840

Division

n÷y
n÷2 10201984
n÷3 6801322.6666667
n÷3 5100992
n÷5 4080793.6

Exponentiation

ny
n2 416321910145024
n3 8.4946189322979E+21
n4 1.733239328668E+29
n5 3.5364959798484E+36

Nth Root

y√n
2√n 4517.0751598795
3√n 273.25715637767
4√n 67.209189549343
5√n 28.969628553662

Divisors of 20403968

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6131, 12262, 24524, 49048, 79703, 98096, 159406, 196192, 318812, 392384, 637624, 784768, 1275248, 1569536, 2550496, 5100992, 10201984, 20403968

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403968 can be divided by 36 positive divisors. The sum of these divisors (counting 20403968) is 1, the average is 0.027777777777778.

Base conversion 20403968

Base System Value
2 Binary 1001101110101011100000000
3 Ternary 1102101121222112
4 Quaternary 1031311130000
5 Quinary 20210411333
6 Senary 2005154452
8 Octal 115653400
10 Decimal 20403968
12 Duodecimal 69bba28
16 Hexadecimal 1375700
20 Vigesimal 67a9i8
36 Base36 c5bsw

Cryptographic Hash Functions

md5 449b1031934ec73f7d0e03682af021cc
sha1 23998293e3016d851c321c146923feed97931a54
sha256 72b0337e8f1102fb8be85d8fe0edf2c8a927f6893c0f24edf375badada461ad9
sha512 6e33ee51f067c0d0f08ae05a999a09b7c5dc72da1a2994016ea8ccc3e1d4f58344613834a30ea09342a6d4a21cdd1036851bbb439a113393a4833e758c9ce1c0
ripemd-160 12d85dba69147e3bb71248ea4faf21ec0512aa7d

20403968 as geometric shapes

Circle

Radius = n
Diameter 40807936
Circumference 128201911.94576
Area 1.3079138544401E+15

Sphere

Radius = n
Volume 3.5582176577003E+22
Surface area 5.2316554177603E+15
Circumference 128201911.94576

Square

Length = n
Perimeter 81615872
Area 416321910145024
Diagonal 28855568.271827

Cube

Length = n
Surface area 2497931460870144
Volume 8.4946189322979E+21
Space diagonal 35340709.25201

Equilateral Triangle

Length = n
Perimeter 61211904
Area 1.8027267516883E+14
Altitude 17670354.626005

Triangular Pyramid

Length = n
Surface area 1.8027267516883E+14
Volume 1.0011004417706E+21
Height 9618522.7572755