26989861 (number)

26989861 is an odd 8-digits composite number following 26989860 and preceding 26989862. In scientific notation, it is written as 2.6989861 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 25569324 positive integers (up to 26989861) that are relatively prime to 26989861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.6989861 × 10^7
Engineering notation 2.6989861 × 10^6

Prime Factorization of 26989861

Prime Factorization 19 × 1420519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 26989861
Product of the distinct prime numbers

The prime factorization of 26989861 is 19 × 1420519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26989861)

Multiplication

n×y
n×2 53979722
n×3 80969583
n×4 107959444
n×5 134949305

Division

n÷y
n÷2 13494930.5
n÷3 8996620.3333333
n÷3 6747465.25
n÷5 5397972.2

Exponentiation

ny
n2 728452596799321
n3 1.9660834332703E+22
n4 5.3064318578367E+29
n5 1.4321985824899E+37

Nth Root

y√n
2√n 5195.1767053682
3√n 299.9624434467
4√n 72.077574219504
5√n 30.636569189624

Divisors of 26989861

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 -26989860
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 26989861 can be divided by 4 positive divisors. The sum of these divisors (counting 26989861) is 1, the average is 0.25.

Base conversion 26989861

Base System Value
2 Binary 1100110111101010100100101
3 Ternary 1212210020010111
4 Quaternary 1212331110211
5 Quinary 23402133421
6 Senary 2402253021
8 Octal 146752445
10 Decimal 26989861
12 Duodecimal 9057171
16 Hexadecimal 19bd525
20 Vigesimal 88ded1
36 Base36 g2hid

Cryptographic Hash Functions

md5 603a502e3fca5524933a2cc4dc75c58d
sha1 6378e2d3840d261ff2951c2f2022c205189580ae
sha256 278eebb5346f0b73e4f9fcdb127019eb2df715107c7777b6fc25e763a29f1ff7
sha512 8c5f2a467a6980f58a6c68d4da580517d33b80442a5eb9598f51064d7ff65727a4497b3adf7d666e66c64db9c54f7e5fbc6e0173c4ff960c290012be9479533b
ripemd-160 868ff6c444ff0fdcee2c77372b76ada7d869626b

26989861 as geometric shapes

Circle

Radius = n
Diameter 53979722
Circumference 169582298.07802
Area 2.2885013265932E+15

Sphere

Radius = n
Volume 8.2355110270753E+22
Surface area 9.1540053063726E+15
Circumference 169582298.07802

Square

Length = n
Perimeter 107959444
Area 728452596799321
Diagonal 38169427.472765

Cube

Length = n
Surface area 4370715580795926
Volume 1.9660834332703E+22
Space diagonal 46747810.541222

Equilateral Triangle

Length = n
Perimeter 80969583
Area 3.1542922714048E+14
Altitude 23373905.270611

Triangular Pyramid

Length = n
Surface area 3.1542922714048E+14
Volume 2.3170515467399E+21
Height 12723142.490922