26981907 (number)

26981907 is an odd 8-digits composite number following 26981906 and preceding 26981908. In scientific notation, it is written as 2.6981907 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 16929280 positive integers (up to 26981907) that are relatively prime to 26981907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.6981907 × 10^7
Engineering notation 2.6981907 × 10^6

Prime Factorization of 26981907

Prime Factorization 3 × 17 × 17 × 31121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1587171
Product of the distinct prime numbers

The prime factorization of 26981907 is 3 × 17 × 17 × 31121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 34, 30, 353, 816, 8395, 4458, 38172, 6044, 434738, 148684, 9296957, 475652, 10779260, 58322232, 235388104, 452465935, 5276290660, 9066203329

Basic calculations (n = 26981907)

Multiplication

n×y
n×2 53963814
n×3 80945721
n×4 107927628
n×5 134909535

Division

n÷y
n÷2 13490953.5
n÷3 8993969
n÷3 6745476.75
n÷5 5396381.4

Exponentiation

ny
n2 728023305356649
n3 1.9643457118966E+22
n4 5.3001793314242E+29
n5 1.4300894580381E+37

Nth Root

y√n
2√n 5194.4111312063
3√n 299.93297391502
4√n 72.072263258526
5√n 30.634763237365

Divisors of 26981907

1, 3, 17, 51, 289, 867, 31121, 93363, 529057, 1587171, 8993969, 26981907

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26981906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26981907 can be divided by 12 positive divisors. The sum of these divisors (counting 26981907) is 1, the average is 0.083333333333333.

Base conversion 26981907

Base System Value
2 Binary 1100110111011011000010011
3 Ternary 1212202211012220
4 Quaternary 1212323120103
5 Quinary 23401410112
6 Senary 2402152123
8 Octal 146733023
10 Decimal 26981907
12 Duodecimal 9052643
16 Hexadecimal 19bb613
20 Vigesimal 88cef7
36 Base36 g2bdf

Cryptographic Hash Functions

md5 c7b139720742bb11b3c19093eb73d99a
sha1 2ed82c2e072d7243a0b747ab68dd59251ac28446
sha256 95534b8cbc393af578e68a47013e3e5d169f661c04469bc7cb3a47cb520d70da
sha512 38ecad4e1ae7a1e428248e6fe265864d6d987a58d64b56171328d6aaf471df4d71f0cecee2051be48b8f55470193a126e833941680e9d080f4f801aa414738a1
ripemd-160 cbe5674ca45956ee6ad2b0b301d9d2fd6669b653

26981907 as geometric shapes

Circle

Radius = n
Diameter 53963814
Circumference 169532321.62209
Area 2.2871526677506E+15

Sphere

Radius = n
Volume 8.2282320768065E+22
Surface area 9.1486106710024E+15
Circumference 169532321.62209

Square

Length = n
Perimeter 107927628
Area 728023305356649
Diagonal 38158178.81809

Cube

Length = n
Surface area 4368139832139894
Volume 1.9643457118966E+22
Space diagonal 46734033.809098

Equilateral Triangle

Length = n
Perimeter 80945721
Area 3.1524333849299E+14
Altitude 23367016.904549

Triangular Pyramid

Length = n
Surface area 3.1524333849299E+14
Volume 2.3150036224613E+21
Height 12719392.939363