20105121 (number)

20105121 is an odd 8-digits composite number following 20105120 and preceding 20105122. In scientific notation, it is written as 2.0105121 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 13403412 positive integers (up to 20105121) that are relatively prime to 20105121.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand one hundred twenty-one

Notation

Scientific notation 2.0105121 × 10^7
Engineering notation 2.0105121 × 10^6

Prime Factorization of 20105121

Prime Factorization 3 × 6701707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105121
Product of the distinct prime numbers

The prime factorization of 20105121 is 3 × 6701707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105121)

Multiplication

n×y
n×2 40210242
n×3 60315363
n×4 80420484
n×5 100525605

Division

n÷y
n÷2 10052560.5
n÷3 6701707
n÷3 5026280.25
n÷5 4021024.2

Exponentiation

ny
n2 404215890424641
n3 8.1268093871101E+21
n4 1.6339048607179E+29
n5 3.2849854927221E+36

Nth Root

y√n
2√n 4483.8734371077
3√n 271.91650136702
4√n 66.961731138821
5√n 28.884266160089

Divisors of 20105121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105121 can be divided by 4 positive divisors. The sum of these divisors (counting 20105121) is 1, the average is 0.25.

Base conversion 20105121

Base System Value
2 Binary 1001100101100011110100001
3 Ternary 1101211110001010
4 Quaternary 1030230132201
5 Quinary 20121330441
6 Senary 1554531133
8 Octal 114543641
10 Decimal 20105121
12 Duodecimal 6896aa9
16 Hexadecimal 132c7a1
20 Vigesimal 65d2g1
36 Base36 byx7l

Cryptographic Hash Functions

md5 9dd23d450ba5aad2574d78ebf807aae5
sha1 158d658a9592fee25b3a00d1474fae83b7a83787
sha256 d6c6a5e108d7aa058471fcd97da94fad5fa63720438c708f9251d8bc3108093e
sha512 9fb4f993de7c4002a0cff4ec7cfbd08036b9d19709bef8cf035556dc3b7742a2e861d695abce27b736714f49114563e9feb157fff191f1abe3fe5a2ae36d87c9
ripemd-160 601926f0a4d80f876b3a2eba68eb0890edecec30

20105121 as geometric shapes

Circle

Radius = n
Diameter 40210242
Circumference 126324200.86627
Area 1.2698816718223E+15

Sphere

Radius = n
Volume 3.4041499556893E+22
Surface area 5.0795266872892E+15
Circumference 126324200.86627

Square

Length = n
Perimeter 80420484
Area 404215890424641
Diagonal 28432934.791352

Cube

Length = n
Surface area 2425295342547846
Volume 8.1268093871101E+21
Space diagonal 34823091.06432

Equilateral Triangle

Length = n
Perimeter 60315363
Area 1.7503061486054E+14
Altitude 17411545.53216

Triangular Pyramid

Length = n
Surface area 1.7503061486054E+14
Volume 9.5775367117268E+20
Height 9477644.9304507