20101405 (number)

20101405 is an odd 8-digits composite number following 20101404 and preceding 20101406. In scientific notation, it is written as 2.0101405 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 16081120 positive integers (up to 20101405) that are relatively prime to 20101405.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand four hundred five

Notation

Scientific notation 2.0101405 × 10^7
Engineering notation 2.0101405 × 10^6

Prime Factorization of 20101405

Prime Factorization 5 × 4020281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20101405
Product of the distinct prime numbers

The prime factorization of 20101405 is 5 × 4020281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101405)

Multiplication

n×y
n×2 40202810
n×3 60304215
n×4 80405620
n×5 100507025

Division

n÷y
n÷2 10050702.5
n÷3 6700468.3333333
n÷3 5025351.25
n÷5 4020281

Exponentiation

ny
n2 404066482974025
n3 8.1223040211865E+21
n4 1.63269722663E+29
n5 3.2819508194866E+36

Nth Root

y√n
2√n 4483.4590440864
3√n 271.8997476922
4√n 66.958636814726
5√n 28.883198353839

Divisors of 20101405

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 -20101404
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 20101405 can be divided by 4 positive divisors. The sum of these divisors (counting 20101405) is 1, the average is 0.25.

Base conversion 20101405

Base System Value
2 Binary 1001100101011100100011101
3 Ternary 1101211020221111
4 Quaternary 1030223210131
5 Quinary 20121221110
6 Senary 1554502021
8 Octal 114534435
10 Decimal 20101405
12 Duodecimal 6894911
16 Hexadecimal 132b91d
20 Vigesimal 65cda5
36 Base36 byucd

Cryptographic Hash Functions

md5 042ce107a8e5931da5f994a205dda3e0
sha1 016a663eeab3c4504d0e12ce8208b8545bfb69df
sha256 717559d37346bb91747a87becf882152a4707c5aeb86aabe2642580c2a0837ee
sha512 a2ce680cf7882afc724518a595d9a09a13052b76f090104bbe4e938bd81b40cb12dbc950ee506937fb738ba5a7a1d9eb4bc86d70dc2f6d69d329ba6553b213ec
ripemd-160 b882dfdb6be10fbc541d489f6131eec3a3810f79

20101405 as geometric shapes

Circle

Radius = n
Diameter 40202810
Circumference 126300852.54967
Area 1.2694122944731E+15

Sphere

Radius = n
Volume 3.4022627524243E+22
Surface area 5.0776491778922E+15
Circumference 126300852.54967

Square

Length = n
Perimeter 80405620
Area 404066482974025
Diagonal 28427679.573754

Cube

Length = n
Surface area 2424398897844150
Volume 8.1223040211865E+21
Space diagonal 34816654.763519

Equilateral Triangle

Length = n
Perimeter 60304215
Area 1.7496591953667E+14
Altitude 17408327.38176

Triangular Pyramid

Length = n
Surface area 1.7496591953667E+14
Volume 9.5722270870662E+20
Height 9475893.1912514