20408892 (number)

20408892 is an even 8-digits composite number following 20408891 and preceding 20408893. In scientific notation, it is written as 2.0408892 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 5725440 positive integers (up to 20408892) that are relatively prime to 20408892.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred ninety-two

Notation

Scientific notation 2.0408892 × 10^7
Engineering notation 2.0408892 × 10^6

Prime Factorization of 20408892

Prime Factorization 2 × 2 × 3 × 7 × 7 × 61 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1457778
Product of the distinct prime numbers

The prime factorization of 20408892 is 2 × 2 × 3 × 7 × 7 × 61 × 569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 42, 87, 34, 436, 9436, 8905, 8499, 23739, 255817, 384849, 3981687, 712576, 90132506, 50883056, 808820446, 974216140, 153985769, 7502940713

Basic calculations (n = 20408892)

Multiplication

n×y
n×2 40817784
n×3 61226676
n×4 81635568
n×5 102044460

Division

n÷y
n÷2 10204446
n÷3 6802964
n÷3 5102223
n÷5 4081778.4

Exponentiation

ny
n2 416522872667664
n3 8.5007703238041E+21
n4 1.7349130345532E+29
n5 3.5407652751589E+36

Nth Root

y√n
2√n 4517.6201699567
3√n 273.27913592623
4√n 67.213244007091
5√n 28.97102664136

Divisors of 20408892

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 569, 588, 732, 854, 1138, 1281, 1707, 1708, 2276, 2562, 2989, 3414, 3983, 5124, 5978, 6828, 7966, 8967, 11949, 11956, 15932, 17934, 23898, 27881, 34709, 35868, 47796, 55762, 69418, 83643, 104127, 111524, 138836, 167286, 208254, 242963, 334572, 416508, 485926, 728889, 971852, 1457778, 1700741, 2915556, 3401482, 5102223, 6802964, 10204446, 20408892

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408892 can be divided by 72 positive divisors. The sum of these divisors (counting 20408892) is 1, the average is 0.013888888888889.

Base conversion 20408892

Base System Value
2 Binary 1001101110110101000111100
3 Ternary 1102101212201220
4 Quaternary 1031312220330
5 Quinary 20211041032
6 Senary 2005233340
8 Octal 115665074
10 Decimal 20408892
12 Duodecimal 6a02850
16 Hexadecimal 1376a3c
20 Vigesimal 67b24c
36 Base36 c5flo

Cryptographic Hash Functions

md5 7a8a1c2aad44eb3a74194abe9c36fefd
sha1 8b051cfd4e5a282109d14cf79e1847be54b83160
sha256 69059332fc4a75bd5db46d37ec13b735621902cefd92be5350d0166e401e25f7
sha512 9bca8d3bdc7d1f8515292c199591b198dd97dccf02168c3ac29db363966c78ef11d6382c0a15123ed875dab779c8c1cbcd2ce690b2366626827b01c38ecfe6c9
ripemd-160 dd33b0bf5661276909f690dd744446bc51cb68f3

20408892 as geometric shapes

Circle

Radius = n
Diameter 40817784
Circumference 128232850.35022
Area 1.3085451968248E+15

Sphere

Radius = n
Volume 3.5607943465489E+22
Surface area 5.2341807872994E+15
Circumference 128232850.35022

Square

Length = n
Perimeter 81635568
Area 416522872667664
Diagonal 28862531.859408

Cube

Length = n
Surface area 2499137236005984
Volume 8.5007703238041E+21
Space diagonal 35349237.870186

Equilateral Triangle

Length = n
Perimeter 61226676
Area 1.8035969449373E+14
Altitude 17674618.935093

Triangular Pyramid

Length = n
Surface area 1.8035969449373E+14
Volume 1.0018253902119E+21
Height 9620843.9531359