8542981 (number)

8542981 is an odd 7-digits composite number following 8542980 and preceding 8542982. In scientific notation, it is written as 8.542981 × 10^6. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 8434764 positive integers (up to 8542981) that are relatively prime to 8542981.

Interesting facts

Basic properties

Name

Name eight million five hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 8.542981 × 10^6
Engineering notation 8.542981 × 10^6

Prime Factorization of 8542981

Prime Factorization 79 × 108139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8542981
Product of the distinct prime numbers

The prime factorization of 8542981 is 79 × 108139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8542981)

Multiplication

n×y
n×2 17085962
n×3 25628943
n×4 34171924
n×5 42714905

Division

n÷y
n÷2 4271490.5
n÷3 2847660.3333333
n÷3 2135745.25
n÷5 1708596.2

Exponentiation

ny
n2 72982524366361
n3 6.2348831899386E+20
n4 5.3264488628865E+27
n5 4.5503751433111E+34

Nth Root

y√n
2√n 2922.8378333394
3√n 204.42616440431
4√n 54.063276198723
5√n 24.340073654369

Divisors of 8542981

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 -8542980
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 8542981 can be divided by 4 positive divisors. The sum of these divisors (counting 8542981) is 1, the average is 0.25.

Base conversion 8542981

Base System Value
2 Binary 100000100101101100000101
3 Ternary 121002000202201
4 Quaternary 200211230011
5 Quinary 4141333411
6 Senary 503034501
8 Octal 40455405
10 Decimal 8542981
12 Duodecimal 2a3ba31
16 Hexadecimal 825b05
20 Vigesimal 2d7h91
36 Base36 533t1

Cryptographic Hash Functions

md5 fdda4f5ab7aae68e3ee3890f3e295d58
sha1 fc293c8e6de7e7d7285bea6cf9edd352fc1d34d5
sha256 a8fe9bcdc510c722bfa117597b7acd48015578a9e24b91ad8458b1848719f7d2
sha512 671f3f2e94edc86484b97bf2ac707b1e81e6c3b6ab22b845c33ccc1dc83795a5719f1ccc2b8bcb0b801db895cfa9f410a24cd37fa38d951e72dfc3a4d87b5722
ripemd-160 a6a8a1fbf51fb8e218c2f39b72d0174196cee398

8542981 as geometric shapes

Circle

Radius = n
Diameter 17085962
Circumference 53677132.698714
Area 2.292813623898E+14

Sphere

Radius = n
Volume 2.6116617634002E+21
Surface area 9.1712544955919E+14
Circumference 53677132.698714

Square

Length = n
Perimeter 34171924
Area 72982524366361
Diagonal 12081599.593296

Cube

Length = n
Surface area 437895146198166
Volume 6.2348831899386E+20
Space diagonal 14796877.140096

Equilateral Triangle

Length = n
Perimeter 25628943
Area 31602360066793
Altitude 7398438.5700478

Triangular Pyramid

Length = n
Surface area 31602360066793
Volume 7.3478803058527E+19
Height 4027199.8644319