8601981 (number)

8601981 is an odd 7-digits composite number following 8601980 and preceding 8601982. In scientific notation, it is written as 8.601981 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 5734652 positive integers (up to 8601981) that are relatively prime to 8601981.

Interesting facts

Basic properties

Name

Name eight million six hundred one thousand nine hundred eighty-one

Notation

Scientific notation 8.601981 × 10^6
Engineering notation 8.601981 × 10^6

Prime Factorization of 8601981

Prime Factorization 3 × 2867327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8601981
Product of the distinct prime numbers

The prime factorization of 8601981 is 3 × 2867327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8601981)

Multiplication

n×y
n×2 17203962
n×3 25805943
n×4 34407924
n×5 43009905

Division

n÷y
n÷2 4300990.5
n÷3 2867327
n÷3 2150495.25
n÷5 1720396.2

Exponentiation

ny
n2 73994077124361
n3 6.3649564553629E+20
n4 5.4751234494859E+27
n5 4.7096907885132E+34

Nth Root

y√n
2√n 2932.9133979714
3√n 204.89569153105
4√n 54.15637910691
5√n 24.373600910841

Divisors of 8601981

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 -8601980
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 8601981 can be divided by 4 positive divisors. The sum of these divisors (counting 8601981) is 1, the average is 0.25.

Base conversion 8601981

Base System Value
2 Binary 100000110100000101111101
3 Ternary 121012000200220
4 Quaternary 200310011331
5 Quinary 4200230411
6 Senary 504211553
8 Octal 40640575
10 Decimal 8601981
12 Duodecimal 2a69bb9
16 Hexadecimal 83417d
20 Vigesimal 2df4j1
36 Base36 54dbx

Cryptographic Hash Functions

md5 2cb8424a18e0cec57a8597c7734a3ee3
sha1 ebff6769c495230905d6207ce85572cfb2a0d9c6
sha256 f4802274bc797d6f129aeef8f2b37dc41bb323b0cb69b9508dd655b3468239cd
sha512 af77a96eb3e3c634c7726556ecc9b02e38d544a6282083c249004f45217fd2d8ef5a44b463a6f95b182da8449628f2d121f7653b9c9fa01ff63c9b2a228e6ad2
ripemd-160 5fba7e92827bc65608fcef42cba08908bb848cde

8601981 as geometric shapes

Circle

Radius = n
Diameter 17203962
Circumference 54047840.631838
Area 2.3245924910305E+14

Sphere

Radius = n
Volume 2.6661467254116E+21
Surface area 9.298369964122E+14
Circumference 54047840.631838

Square

Length = n
Perimeter 34407924
Area 73994077124361
Diagonal 12165038.193476

Cube

Length = n
Surface area 443964462746166
Volume 6.3649564553629E+20
Space diagonal 14899068.137742

Equilateral Triangle

Length = n
Perimeter 25805943
Area 32040375259641
Altitude 7449534.0688711

Triangular Pyramid

Length = n
Surface area 32040375259641
Volume 7.5011731192403E+19
Height 4055012.7311586