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.
1355981 has 8 divisors, whose sum is 1492128
The reverse of 1355981 is 1895531
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million three hundred fifty-five thousand nine hundred eighty-one
Scientific notation
1.355981 × 10^6
Engineering notation
1.355981 × 10^6
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.
10 , 10 , 2 , 27 , 244 , 79 , 6334 , 6748 , 70371 , 39610 , 638895 , 788299 , 1585643 , 5226936 , 63263081 , 65012055 , 252075352 , 524973484 , 6670306275 , 2657601415
n×2
2711962
n×3
4067943
n×4
5423924
n×5
6779905
n÷2
677990.5
n÷3
451993.66666667
n÷3
338995.25
n÷5
271196.2
n2
1838684472361
n3
2493221209516541141
n4
3.3807605889014E+24
n5
4.5842471240992E+30
2 √n
1164.4659720232
3 √n
110.68392075455
4 √n
34.124272476102
5 √n
16.844212855895
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
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
md5
81d9e093c4db5e718321f21bdd0bc311
sha1
738a34e155bc209e4b4dc60c5d05d6d206bb029c
sha256
d5df056639714fda0c42d7f3a17f8666ebd8eda6d23819a07bd6ea64e810ba99
sha512
b37eba9b8523d1f34de117d028ca55450b2fb809c48453081a6254e683153f9613587354134a8df9bd545a3fadf04ca1cdef773bc3a5e394f42e0e6eb1773820
ripemd-160
e9ee93be219e55d35c867752eb891d30f4712ea9
Diameter
2711962
Circumference
8519879.8960147
Area
5776397630638.9
Volume
1.0443580580789E+19
Surface area
23105590522556
Circumference
8519879.8960147
Perimeter
5423924
Area
1838684472361
Diagonal
1917646.7205202
Surface area
11032106834166
Volume
2493221209516541141
Space diagonal
2348627.9860981
Perimeter
4067943
Area
796173731304.31
Altitude
1174313.993049
Surface area
796173731304.31
Volume
2.9382893737455E+17
Height
639215.57350674