20021408 (number)

20021408 is an even 8-digits composite number following 20021407 and preceding 20021409. In scientific notation, it is written as 2.0021408 × 10^7. The sum of its digits is 17. It has a total of 8 prime factors and 48 positive divisors. There are 8701440 positive integers (up to 20021408) that are relatively prime to 20021408.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred eight

Notation

Scientific notation 2.0021408 × 10^7
Engineering notation 2.0021408 × 10^6

Prime Factorization of 20021408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 23 × 2473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1251338
Product of the distinct prime numbers

The prime factorization of 20021408 is 2 × 2 × 2 × 2 × 2 × 11 × 23 × 2473. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 3, 86, 64, 417, 26, 4749, 7206, 23027, 7941, 179360, 173925, 1330944, 4642477, 66980879, 92887791, 790628967, 387264927, 8469989324, 8735008572

Basic calculations (n = 20021408)

Multiplication

n×y
n×2 40042816
n×3 60064224
n×4 80085632
n×5 100107040

Division

n÷y
n÷2 10010704
n÷3 6673802.6666667
n÷3 5005352
n÷5 4004281.6

Exponentiation

ny
n2 400856778302464
n3 8.0257171079592E+21
n4 1.6068615671103E+29
n5 3.2171631034635E+36

Nth Root

y√n
2√n 4474.5288020081
3√n 271.53857754436
4√n 66.891918809435
5√n 28.860172538987

Divisors of 20021408

1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2473, 4048, 4946, 8096, 9892, 19784, 27203, 39568, 54406, 56879, 79136, 108812, 113758, 217624, 227516, 435248, 455032, 625669, 870496, 910064, 1251338, 1820128, 2502676, 5005352, 10010704, 20021408

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 -20021407
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 20021408 can be divided by 48 positive divisors. The sum of these divisors (counting 20021408) is 1, the average is 0.020833333333333.

Base conversion 20021408

Base System Value
2 Binary 1001100011000000010100000
3 Ternary 1101200012012122
4 Quaternary 1030120002200
5 Quinary 20111141113
6 Senary 1553043412
8 Octal 114300240
10 Decimal 20021408
12 Duodecimal 6856568
16 Hexadecimal 13180a0
20 Vigesimal 652da8
36 Base36 bx4m8

Cryptographic Hash Functions

md5 8a9e8d235eb784cf8612ef6ffadb6d46
sha1 e144279c94164ae08ffdf988e1205762ce919f23
sha256 434f317f66fa590ea83c21e52e4ac72b0a0d491cbc7a454f603ea2b7827f93c7
sha512 c0014477e1ca2cf5f5c8e9f3090672acc21988491c5b1f13ec733165969f719b3e7300506931fbfb3c4247566e3a79ea6362a2cb2b1f78033c9f5fbed0c31e26
ripemd-160 3d7ce8419d0dae00e47920539fd908b45cb80e4b

20021408 as geometric shapes

Circle

Radius = n
Diameter 40042816
Circumference 125798216.57465
Area 1.2593287098567E+15

Sphere

Radius = n
Volume 3.3618045208206E+22
Surface area 5.0373148394268E+15
Circumference 125798216.57465

Square

Length = n
Perimeter 80085632
Area 400856778302464
Diagonal 28314546.731405

Cube

Length = n
Surface area 2405140669814784
Volume 8.0257171079592E+21
Space diagonal 34678095.895066

Equilateral Triangle

Length = n
Perimeter 60064224
Area 1.7357607664456E+14
Altitude 17339047.947533

Triangular Pyramid

Length = n
Surface area 1.7357607664456E+14
Volume 9.4583983182047E+20
Height 9438182.2438017