20402898 (number)

20402898 is an even 8-digits composite number following 20402897 and preceding 20402899. In scientific notation, it is written as 2.0402898 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6426000 positive integers (up to 20402898) that are relatively prime to 20402898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402898 × 10^7
Engineering notation 2.0402898 × 10^6

Prime Factorization of 20402898

Prime Factorization 2 × 3 × 31 × 43 × 2551

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20402898
Product of the distinct prime numbers

The prime factorization of 20402898 is 2 × 3 × 31 × 43 × 2551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402898)

Multiplication

n×y
n×2 40805796
n×3 61208694
n×4 81611592
n×5 102014490

Division

n÷y
n÷2 10201449
n÷3 6800966
n÷3 5100724.5
n÷5 4080579.6

Exponentiation

ny
n2 416278246798404
n3 8.4932826090467E+21
n4 1.7328757875755E+29
n5 3.5355687940573E+36

Nth Root

y√n
2√n 4516.956718854
3√n 273.25237968802
4√n 67.208308406431
5√n 28.969324709304

Divisors of 20402898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402898 can be divided by 32 positive divisors. The sum of these divisors (counting 20402898) is 1, the average is 0.03125.

Base conversion 20402898

Base System Value
2 Binary 1001101110101001011010010
3 Ternary 1102101120111220
4 Quaternary 1031311023102
5 Quinary 20210343043
6 Senary 2005145510
8 Octal 115651322
10 Decimal 20402898
12 Duodecimal 69bb296
16 Hexadecimal 13752d2
20 Vigesimal 67a74i
36 Base36 c5az6

Cryptographic Hash Functions

md5 068a152f8359f16fffbb1799423b1a80
sha1 8ea19000440b28298807c3f5ebe5f2b9dc952f94
sha256 58410c83d5401c266fddf60b1ac9f61b3d13fe26ae8feb26c22910fd8d765dd9
sha512 3c78f894b19aa7df23c83fd0b7fd98d812570b0551923143c74e434fbafbcc592cdf9faeb05e4b3800107bdab09cf246ef672e0901e2932ad10fd993de434bf3
ripemd-160 7c3941609bead2ffc4ef7c1bf17417968bbab28d

20402898 as geometric shapes

Circle

Radius = n
Diameter 40805796
Circumference 128195188.93748
Area 1.3077766819911E+15

Sphere

Radius = n
Volume 3.5576578999257E+22
Surface area 5.2311067279644E+15
Circumference 128195188.93748

Square

Length = n
Perimeter 81611592
Area 416278246798404
Diagonal 28854055.063315

Cube

Length = n
Surface area 2497669480790424
Volume 8.4932826090467E+21
Space diagonal 35338855.957645

Equilateral Triangle

Length = n
Perimeter 61208694
Area 1.8025376838513E+14
Altitude 17669427.978823

Triangular Pyramid

Length = n
Surface area 1.8025376838513E+14
Volume 1.0009429545651E+21
Height 9618018.3544383