1211385 (number)

1211385 is an odd 7-digits composite number following 1211384 and preceding 1211386. In scientific notation, it is written as 1.211385 × 10^6. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 543168 positive integers (up to 1211385) that are relatively prime to 1211385.

Interesting facts

Basic properties

Name

Name one million two hundred eleven thousand three hundred eighty-five

Notation

Scientific notation 1.211385 × 10^6
Engineering notation 1.211385 × 10^6

Prime Factorization of 1211385

Prime Factorization 3 × 5 × 7 × 139 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1211385
Product of the distinct prime numbers

The prime factorization of 1211385 is 3 × 5 × 7 × 139 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 98, 89, 429, 578, 9321, 1581, 17348, 13472, 810810, 508903, 2326076, 5259577, 66764862, 22413799, 581788939, 896924935, 2667554199, 8416274138

Basic calculations (n = 1211385)

Multiplication

n×y
n×2 2422770
n×3 3634155
n×4 4845540
n×5 6056925

Division

n÷y
n÷2 605692.5
n÷3 403795
n÷3 302846.25
n÷5 242277

Exponentiation

ny
n2 1467453618225
n3 1777651301313491625
n4 2.1534201216416E+24
n5 2.6086208340549E+30

Nth Root

y√n
2√n 1100.6293654087
3√n 106.60086544946
4√n 33.175734587326
5√n 16.468590788723

Divisors of 1211385

1, 3, 5, 7, 15, 21, 35, 83, 105, 139, 249, 415, 417, 581, 695, 973, 1245, 1743, 2085, 2905, 2919, 4865, 8715, 11537, 14595, 34611, 57685, 80759, 173055, 242277, 403795, 1211385

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 -1211384
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 1211385 can be divided by 32 positive divisors. The sum of these divisors (counting 1211385) is 1, the average is 0.03125.

Base conversion 1211385

Base System Value
2 Binary 100100111101111111001
3 Ternary 2021112201010
4 Quaternary 10213233321
5 Quinary 302231020
6 Senary 41544133
8 Octal 4475771
10 Decimal 1211385
12 Duodecimal 4a5049
16 Hexadecimal 127bf9
20 Vigesimal 7b895
36 Base36 pypl

Cryptographic Hash Functions

md5 98d229b4d508a09db138e4efc1907f33
sha1 2a16f7a2c16d08c83096bc0b7687fcf3a5061d1f
sha256 ed7fe760131e338e1f37305573d3b7d3c83504bb3dde889507166c274a08e39d
sha512 2fd1217dfe0b4331c533c623908836db268c1f7b9cd349e1c7212dfd9f6e60fc547e451b26afa8b44847d228a97b42ea06fdd96f90206292dff141fc1cdb19cd
ripemd-160 bad5601e33ebabdcffd784028cfae3168b58b6b9

1211385 as geometric shapes

Circle

Radius = n
Diameter 2422770
Circumference 7611356.4333377
Area 4610141506499.4

Sphere

Radius = n
Volume 7.4462083584677E+18
Surface area 18440566025998
Circumference 7611356.4333377

Square

Length = n
Perimeter 4845540
Area 1467453618225
Diagonal 1713157.0962553

Cube

Length = n
Surface area 8804721709350
Volume 1777651301313491625
Space diagonal 2098180.3675268

Equilateral Triangle

Length = n
Perimeter 3634155
Area 635426056129.12
Altitude 1049090.1837634

Triangular Pyramid

Length = n
Surface area 635426056129.12
Volume 2.0949821495731E+17
Height 571052.36541844