20081408 (number)

20081408 is an even 8-digits composite number following 20081407 and preceding 20081409. In scientific notation, it is written as 2.0081408 × 10^7. The sum of its digits is 23. It has a total of 10 prime factors and 36 positive divisors. There are 9821184 positive integers (up to 20081408) that are relatively prime to 20081408.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred eight

Notation

Scientific notation 2.0081408 × 10^7
Engineering notation 2.0081408 × 10^6

Prime Factorization of 20081408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 156886
Product of the distinct prime numbers

The prime factorization of 20081408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 1669. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 9, 91, 26, 907, 598, 1286, 125, 25083, 44662, 16625, 96615, 2119194, 7161202, 80102475, 50331306, 634176960, 618642740, 3353657019, 5474593996

Basic calculations (n = 20081408)

Multiplication

n×y
n×2 40162816
n×3 60244224
n×4 80325632
n×5 100407040

Division

n÷y
n÷2 10040704
n÷3 6693802.6666667
n÷3 5020352
n÷5 4016281.6

Exponentiation

ny
n2 403262947262464
n3 8.09808777526E+21
n4 1.6262100463481E+29
n5 3.2656587434415E+36

Nth Root

y√n
2√n 4481.2284030163
3√n 271.80955526981
4√n 66.941977883958
5√n 28.877449429466

Divisors of 20081408

1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1669, 3008, 3338, 6016, 6676, 12032, 13352, 26704, 53408, 78443, 106816, 156886, 213632, 313772, 427264, 627544, 1255088, 2510176, 5020352, 10040704, 20081408

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 -20081407
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 20081408 can be divided by 36 positive divisors. The sum of these divisors (counting 20081408) is 1, the average is 0.027777777777778.

Base conversion 20081408

Base System Value
2 Binary 1001100100110101100000000
3 Ternary 1101210020111212
4 Quaternary 1030212230000
5 Quinary 20120101113
6 Senary 1554225252
8 Octal 114465400
10 Decimal 20081408
12 Duodecimal 6885228
16 Hexadecimal 1326b00
20 Vigesimal 65a3a8
36 Base36 byeww

Cryptographic Hash Functions

md5 57d5fc09334cb7f95b52b506a42616f9
sha1 48f21fb1e5d2b0a861b26ced960f37c38acaa30e
sha256 43e793b39ddf0deb8937ba09b78b2cf2f2f79cfde9dbacbaad754b8c952b9e29
sha512 88d0875bf6e85376c8e9707322bd63ce596d4389744cc3f381810fcb9864fbb93ff56ba9ff3c1eb905201faedc5e59cf0818ecd02bcb7ac63e6101485469a285
ripemd-160 81aa1f85432dd6eca12bb4ddab311bd1655bee86

20081408 as geometric shapes

Circle

Radius = n
Diameter 40162816
Circumference 126175207.69308
Area 1.2668879125847E+15

Sphere

Radius = n
Volume 3.392119075051E+22
Surface area 5.0675516503389E+15
Circumference 126175207.69308

Square

Length = n
Perimeter 80325632
Area 403262947262464
Diagonal 28399399.545148

Cube

Length = n
Surface area 2419577683574784
Volume 8.09808777526E+21
Space diagonal 34782018.94352

Equilateral Triangle

Length = n
Perimeter 60244224
Area 1.7461797836714E+14
Altitude 17391009.47176

Triangular Pyramid

Length = n
Surface area 1.7461797836714E+14
Volume 9.5436879675504E+20
Height 9466466.5150492