20353909 (number)

20353909 is an odd 8-digits composite number following 20353908 and preceding 20353910. In scientific notation, it is written as 2.0353909 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20030976 positive integers (up to 20353909) that are relatively prime to 20353909.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-three thousand nine hundred nine

Notation

Scientific notation 2.0353909 × 10^7
Engineering notation 2.0353909 × 10^6

Prime Factorization of 20353909

Prime Factorization 139 × 1153 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20353909
Product of the distinct prime numbers

The prime factorization of 20353909 is 139 × 1153 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20353909)

Multiplication

n×y
n×2 40707818
n×3 61061727
n×4 81415636
n×5 101769545

Division

n÷y
n÷2 10176954.5
n÷3 6784636.3333333
n÷3 5088477.25
n÷5 4070781.8

Exponentiation

ny
n2 414281611580281
n3 8.4322502224784E+21
n4 1.7162925369355E+29
n5 3.4933262114165E+36

Nth Root

y√n
2√n 4511.5306715127
3√n 273.03350409735
4√n 67.167928891047
5√n 28.955399792955

Divisors of 20353909

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 -20353908
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 20353909 can be divided by 8 positive divisors. The sum of these divisors (counting 20353909) is 1, the average is 0.125.

Base conversion 20353909

Base System Value
2 Binary 1001101101001001101110101
3 Ternary 1102022002022111
4 Quaternary 1031221031311
5 Quinary 20202311114
6 Senary 2004131021
8 Octal 115511565
10 Decimal 20353909
12 Duodecimal 6996a71
16 Hexadecimal 1369375
20 Vigesimal 6744f9
36 Base36 c496d

Cryptographic Hash Functions

md5 e33a87e4e2becce4f25ddaa37d1007e8
sha1 6f2421307984b1d19dc2291f394fb776a36fcac8
sha256 ecea5ba5e5f87ea3993a557ad0872a64d66f83abe2a556fea73063a88d53fd11
sha512 dd69c4636b009502d34b43e46c5056fe6f6cd105e42a54d35d4f2c69f37dd492e9b6b8bc113adc9bf9989948caebd9f756c1a897a9023317e59e5e283e25369e
ripemd-160 1e203da1e3883144cfbcaa432ac23f298cb79df6

20353909 as geometric shapes

Circle

Radius = n
Diameter 40707818
Circumference 127887381.97247
Area 1.301504067458E+15

Sphere

Radius = n
Volume 3.5320927136225E+22
Surface area 5.2060162698318E+15
Circumference 127887381.97247

Square

Length = n
Perimeter 81415636
Area 414281611580281
Diagonal 28784774.155108

Cube

Length = n
Surface area 2485689669481686
Volume 8.4322502224784E+21
Space diagonal 35254004.520633

Equilateral Triangle

Length = n
Perimeter 61061727
Area 1.7938919997464E+14
Altitude 17627002.260317

Triangular Pyramid

Length = n
Surface area 1.7938919997464E+14
Volume 9.9375021882937E+20
Height 9594924.7183693