26006981 (number)

26006981 is an odd 8-digits composite number following 26006980 and preceding 26006982. In scientific notation, it is written as 2.6006981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18705600 positive integers (up to 26006981) that are relatively prime to 26006981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.6006981 × 10^7
Engineering notation 2.6006981 × 10^6

Prime Factorization of 26006981

Prime Factorization 7 × 143 × 25981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 26006981
Product of the distinct prime numbers

The prime factorization of 26006981 is 7 × 143 × 25981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26006981)

Multiplication

n×y
n×2 52013962
n×3 78020943
n×4 104027924
n×5 130034905

Division

n÷y
n÷2 13003490.5
n÷3 8668993.6666667
n÷3 6501745.25
n÷5 5201396.2

Exponentiation

ny
n2 676363060734361
n3 1.759016126962E+22
n4 4.5746698992595E+29
n5 1.1897335315131E+37

Nth Root

y√n
2√n 5099.7040110187
3√n 296.27611880787
4√n 71.412211917981
5√n 30.410109789419

Divisors of 26006981

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 -26006980
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 26006981 can be divided by 8 positive divisors. The sum of these divisors (counting 26006981) is 1, the average is 0.125.

Base conversion 26006981

Base System Value
2 Binary 1100011001101010111000101
3 Ternary 1210221021212112
4 Quaternary 1203031113011
5 Quinary 23124210411
6 Senary 2325230405
8 Octal 143152705
10 Decimal 26006981
12 Duodecimal 8862405
16 Hexadecimal 18cd5c5
20 Vigesimal 82ah91
36 Base36 fhf45

Cryptographic Hash Functions

md5 0056d1f625f14d389a15b28cc1e28e90
sha1 5c581ad8318965aeea5b2ec8f448a54305ecfc5a
sha256 2c82c6f4d01ecfc99d8366553f0665c641aa78f235165d62285263b79dfa3111
sha512 abdd101272dd24949ed0c5ee2c4dff4bf16bd13bdbbaa0b3eb45225b6e54098a1aede4d80c4026b324700419cf633b8bd74a2a2c426f1edfd4b94eb1c5252377
ripemd-160 07bc0b2db7b6dbc6aa5fb0911b136c3b8a43ca39

26006981 as geometric shapes

Circle

Radius = n
Diameter 52013962
Circumference 163406680.9033
Area 2.1248572227626E+15

Sphere

Radius = n
Volume 7.3681495226799E+22
Surface area 8.4994288910503E+15
Circumference 163406680.9033

Square

Length = n
Perimeter 104027924
Area 676363060734361
Diagonal 36779425.246579

Cube

Length = n
Surface area 4058178364406166
Volume 1.759016126962E+22
Space diagonal 45045412.443478

Equilateral Triangle

Length = n
Perimeter 78020943
Area 2.9287379638868E+14
Altitude 22522706.221739

Triangular Pyramid

Length = n
Surface area 2.9287379638868E+14
Volume 2.0730203859856E+21
Height 12259808.415526