20215998 (number)

20215998 is an even 8-digits composite number following 20215997 and preceding 20215999. In scientific notation, it is written as 2.0215998 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6126000 positive integers (up to 20215998) that are relatively prime to 20215998.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand nine hundred ninety-eight

Notation

Scientific notation 2.0215998 × 10^7
Engineering notation 2.0215998 × 10^6

Prime Factorization of 20215998

Prime Factorization 2 × 99 × 102101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20215998
Product of the distinct prime numbers

The prime factorization of 20215998 is 2 × 99 × 102101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215998)

Multiplication

n×y
n×2 40431996
n×3 60647994
n×4 80863992
n×5 101079990

Division

n÷y
n÷2 10107999
n÷3 6738666
n÷3 5053999.5
n÷5 4043199.6

Exponentiation

ny
n2 408686575136004
n3 8.2620069855763E+21
n4 1.670247166964E+29
n5 3.3765713386849E+36

Nth Root

y√n
2√n 4496.2204127467
3√n 272.41544608927
4√n 67.05386202708
5√n 28.916054671119

Divisors of 20215998

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215998 can be divided by 8 positive divisors. The sum of these divisors (counting 20215998) is 1, the average is 0.125.

Base conversion 20215998

Base System Value
2 Binary 1001101000111100010111110
3 Ternary 1102001002010200
4 Quaternary 1031013202332
5 Quinary 20133402443
6 Senary 2001144330
8 Octal 115074276
10 Decimal 20215998
12 Duodecimal 692b0a6
16 Hexadecimal 13478be
20 Vigesimal 666jji
36 Base36 c1ari

Cryptographic Hash Functions

md5 d197c15609a1b58c6b5cb1371e68e6cb
sha1 a7d0a28dd3d8b6593e146de21bc228cea6066f98
sha256 0663403458e5447692c33e42b56346739d45cada598d4a4ed8ac5b63f2905039
sha512 2573b2a4806c18d830d335471db8188b91c9e57f0054c7587c25600cb9fa86c6c46775a3585caaf7dbc36e97e21f7675abdbf31c3007deee909e7be009af4a2e
ripemd-160 728caa82c84b59612fa772eee51b63f74b7af37e

20215998 as geometric shapes

Circle

Radius = n
Diameter 40431996
Circumference 127020861.60357
Area 1.283926742068E+15

Sphere

Radius = n
Volume 3.4607813933059E+22
Surface area 5.1357069682722E+15
Circumference 127020861.60357

Square

Length = n
Perimeter 80863992
Area 408686575136004
Diagonal 28589738.548507

Cube

Length = n
Surface area 2452119450816024
Volume 8.2620069855763E+21
Space diagonal 35015135.661711

Equilateral Triangle

Length = n
Perimeter 60647994
Area 1.7696647812672E+14
Altitude 17507567.830855

Triangular Pyramid

Length = n
Surface area 1.7696647812672E+14
Volume 9.7368686095194E+20
Height 9529912.8495025