1155981 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.155981 × 10^6
Engineering notation 1.155981 × 10^6

Prime Factorization of 1155981

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.

Most popular turbo-numbers

Basic calculations (n = 1155981)

Multiplication

n×y
n×2 2311962
n×3 3467943
n×4 4623924
n×5 5779905

Division

n÷y
n÷2 577990.5
n÷3 385327
n÷3 288995.25
n÷5 231196.2

Exponentiation

ny
n2 1336292072361
n3 1544728246099941141
n4 1.7856765026549E+24
n5 2.0642081092155E+30

Nth Root

y√n
2√n 1075.1655686451
3√n 104.95027123639
4√n 32.789717422465
5√n 16.315114994617

Divisors of 1155981

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 conversion 1155981

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

Cryptographic Hash Functions

md5 b6b95af166439393ad0fa3f9e6ffa73c
sha1 0c05f11f65b8bb45c76ea992ec93c96512c2ee14
sha256 b553bc626fdb322e52c9af7a7d975e1219e6507ee6fe158df9bc4afaa5983f2a
sha512 1b715014aaa9eaabfa054059e80ea14f90a1a764634c12aecc0f578084b094faac4e2b284db7f9df23537561a37b0724ed537d09bcdc6eb30ccd55b2d3473738
ripemd-160 3f56c27b42464c1b313b3af8498d1b966d066d3d

1155981 as geometric shapes

Circle

Radius = n
Diameter 2311962
Circumference 7263242.8345788
Area 4198085357579.6

Sphere

Radius = n
Volume 6.4705425463203E+18
Surface area 16792341430318
Circumference 7263242.8345788

Square

Length = n
Perimeter 4623924
Area 1336292072361
Diagonal 1634804.0080456

Cube

Length = n
Surface area 8017752434166
Volume 1544728246099941141
Space diagonal 2002217.8245843

Equilateral Triangle

Length = n
Perimeter 3467943
Area 578631440770.19
Altitude 1001108.9122921

Triangular Pyramid

Length = n
Surface area 578631440770.19
Volume 1.8204796965128E+17
Height 544934.66934854