20402472 (number)

20402472 is an even 8-digits composite number following 20402471 and preceding 20402473. In scientific notation, it is written as 2.0402472 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 48 positive divisors. There are 6501088 positive integers (up to 20402472) that are relatively prime to 20402472.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred seventy-two

Notation

Scientific notation 2.0402472 × 10^7
Engineering notation 2.0402472 × 10^6

Prime Factorization of 20402472

Prime Factorization 2 × 2 × 2 × 3 × 23 × 23 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 221766
Product of the distinct prime numbers

The prime factorization of 20402472 is 2 × 2 × 2 × 3 × 23 × 23 × 1607. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 17, 1, 573, 271, 7681, 1207, 5325, 14405, 452958, 971791, 2334577, 9465153, 6058, 66487889, 994192746, 228607040, 7197809775, 3186136518

Basic calculations (n = 20402472)

Multiplication

n×y
n×2 40804944
n×3 61207416
n×4 81609888
n×5 102012360

Division

n÷y
n÷2 10201236
n÷3 6800824
n÷3 5100618
n÷5 4080494.4

Exponentiation

ny
n2 416260863710784
n3 8.4927506165551E+21
n4 1.7327310665725E+29
n5 3.5351997069275E+36

Nth Root

y√n
2√n 4516.9095629645
3√n 273.25047789407
4√n 67.207957586617
5√n 28.969203735946

Divisors of 20402472

1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1607, 2116, 3174, 3214, 4232, 4821, 6348, 6428, 9642, 12696, 12856, 19284, 36961, 38568, 73922, 110883, 147844, 221766, 295688, 443532, 850103, 887064, 1700206, 2550309, 3400412, 5100618, 6800824, 10201236, 20402472

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402472 can be divided by 48 positive divisors. The sum of these divisors (counting 20402472) is 1, the average is 0.020833333333333.

Base conversion 20402472

Base System Value
2 Binary 1001101110101000100101000
3 Ternary 1102101112221010
4 Quaternary 1031311010220
5 Quinary 20210334342
6 Senary 2005143520
8 Octal 115650450
10 Decimal 20402472
12 Duodecimal 69baba0
16 Hexadecimal 1375128
20 Vigesimal 67a63c
36 Base36 c5anc

Cryptographic Hash Functions

md5 b52dd1e0ec7e37fdfbf168c1fc5be9f4
sha1 76646ea4551c6f3047b88ef959263c41e93bf491
sha256 e249fef5ad12b7dcb0e1d582bd51b796473a893a427d7f276919a7233deede95
sha512 fb0c1266b129747c112968c31cc96930588516648a8f907f8730d5acf4b49816edc074294b54b87b74bb9a001f38e5e40572f3f555993589712ce10f4a48580b
ripemd-160 fc2c07bbe9d4b10bb1c7e5f77789f56ed86288dc

20402472 as geometric shapes

Circle

Radius = n
Diameter 40804944
Circumference 128192512.30054
Area 1.3077220714107E+15

Sphere

Radius = n
Volume 3.557435059432E+22
Surface area 5.230888285643E+15
Circumference 128192512.30054

Square

Length = n
Perimeter 81609888
Area 416260863710784
Diagonal 28853452.608337

Cube

Length = n
Surface area 2497565182264704
Volume 8.4927506165551E+21
Space diagonal 35338118.104001

Equilateral Triangle

Length = n
Perimeter 61207416
Area 1.802462412874E+14
Altitude 17669059.052001

Triangular Pyramid

Length = n
Surface area 1.802462412874E+14
Volume 1.0008802586487E+21
Height 9617817.5361124