1155981 is an odd 7-digits composite number following 1155980
and preceding 1155982 . In scientific notation, it is written as 1.155981 × 10^6.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 770652 positive integers (up to 1155981) that are relatively prime to 1155981.
1155981 has 4 divisors, whose sum is 1541312
The reverse of 1155981 is 1895511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million one hundred fifty-five thousand nine hundred eighty-one
Scientific notation
1.155981 × 10^6
Engineering notation
1.155981 × 10^6
Prime Factorization
3 × 385327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1155981
Product of the distinct prime numbers
The prime factorization of 1155981 is 3 × 385327.
Since it has a total of 2 prime factors.
9 , 6 , 91 , 22 , 60 , 343 , 5215 , 999 , 9509 , 80089 , 9582 , 667667 , 8554656 , 8675370 , 73249303 , 85957684 , 417513110 , 589708101 , 5704601949 , 9430763757
n×2
2311962
n×3
3467943
n×4
4623924
n×5
5779905
n÷2
577990.5
n÷3
385327
n÷3
288995.25
n÷5
231196.2
n2
1336292072361
n3
1544728246099941141
n4
1.7856765026549E+24
n5
2.0642081092155E+30
2 √n
1075.1655686451
3 √n
104.95027123639
4 √n
32.789717422465
5 √n
16.315114994617
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
-1155980
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 1155981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1155981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010001110001101
3
Ternary
2011201201010
4
Quaternary
10122032031
5
Quinary
243442411
6
Senary
40435433
8
Octal
4321615
10
Decimal
1155981
12
Duodecimal
478b79
16
Hexadecimal
11a38d
20
Vigesimal
749j1
36
Base36
oryl
md5
b6b95af166439393ad0fa3f9e6ffa73c
sha1
0c05f11f65b8bb45c76ea992ec93c96512c2ee14
sha256
b553bc626fdb322e52c9af7a7d975e1219e6507ee6fe158df9bc4afaa5983f2a
sha512
1b715014aaa9eaabfa054059e80ea14f90a1a764634c12aecc0f578084b094faac4e2b284db7f9df23537561a37b0724ed537d09bcdc6eb30ccd55b2d3473738
ripemd-160
3f56c27b42464c1b313b3af8498d1b966d066d3d
Diameter
2311962
Circumference
7263242.8345788
Area
4198085357579.6
Volume
6.4705425463203E+18
Surface area
16792341430318
Circumference
7263242.8345788
Perimeter
4623924
Area
1336292072361
Diagonal
1634804.0080456
Surface area
8017752434166
Volume
1544728246099941141
Space diagonal
2002217.8245843
Perimeter
3467943
Area
578631440770.19
Altitude
1001108.9122921
Surface area
578631440770.19
Volume
1.8204796965128E+17
Height
544934.66934854