1355981 (number)

1355981 is an odd 7-digits composite number following 1355980 and preceding 1355982. In scientific notation, it is written as 1.355981 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1222000 positive integers (up to 1355981) that are relatively prime to 1355981.

Interesting facts

Basic properties

Name

Name one million three hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.355981 × 10^6
Engineering notation 1.355981 × 10^6

Prime Factorization of 1355981

Prime Factorization 11 × 131 × 941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1355981
Product of the distinct prime numbers

The prime factorization of 1355981 is 11 × 131 × 941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1355981)

Multiplication

n×y
n×2 2711962
n×3 4067943
n×4 5423924
n×5 6779905

Division

n÷y
n÷2 677990.5
n÷3 451993.66666667
n÷3 338995.25
n÷5 271196.2

Exponentiation

ny
n2 1838684472361
n3 2493221209516541141
n4 3.3807605889014E+24
n5 4.5842471240992E+30

Nth Root

y√n
2√n 1164.4659720232
3√n 110.68392075455
4√n 34.124272476102
5√n 16.844212855895

Divisors of 1355981

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 -1355980
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 1355981 can be divided by 8 positive divisors. The sum of these divisors (counting 1355981) is 1, the average is 0.125.

Base conversion 1355981

Base System Value
2 Binary 101001011000011001101
3 Ternary 2112220001112
4 Quaternary 11023003031
5 Quinary 321342411
6 Senary 45021405
8 Octal 5130315
10 Decimal 1355981
12 Duodecimal 554865
16 Hexadecimal 14b0cd
20 Vigesimal 899j1
36 Base36 t2a5

Cryptographic Hash Functions

md5 81d9e093c4db5e718321f21bdd0bc311
sha1 738a34e155bc209e4b4dc60c5d05d6d206bb029c
sha256 d5df056639714fda0c42d7f3a17f8666ebd8eda6d23819a07bd6ea64e810ba99
sha512 b37eba9b8523d1f34de117d028ca55450b2fb809c48453081a6254e683153f9613587354134a8df9bd545a3fadf04ca1cdef773bc3a5e394f42e0e6eb1773820
ripemd-160 e9ee93be219e55d35c867752eb891d30f4712ea9

1355981 as geometric shapes

Circle

Radius = n
Diameter 2711962
Circumference 8519879.8960147
Area 5776397630638.9

Sphere

Radius = n
Volume 1.0443580580789E+19
Surface area 23105590522556
Circumference 8519879.8960147

Square

Length = n
Perimeter 5423924
Area 1838684472361
Diagonal 1917646.7205202

Cube

Length = n
Surface area 11032106834166
Volume 2493221209516541141
Space diagonal 2348627.9860981

Equilateral Triangle

Length = n
Perimeter 4067943
Area 796173731304.31
Altitude 1174313.993049

Triangular Pyramid

Length = n
Surface area 796173731304.31
Volume 2.9382893737455E+17
Height 639215.57350674