26481978 (number)

26481978 is an even 8-digits composite number following 26481977 and preceding 26481979. In scientific notation, it is written as 2.6481978 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8827272 positive integers (up to 26481978) that are relatively prime to 26481978.

Interesting facts

Basic properties

Name

Name twenty-six million four hundred eighty-one thousand nine hundred seventy-eight

Notation

Scientific notation 2.6481978 × 10^7
Engineering notation 2.6481978 × 10^6

Prime Factorization of 26481978

Prime Factorization 2 × 3 × 27 × 163469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26481978
Product of the distinct prime numbers

The prime factorization of 26481978 is 2 × 3 × 27 × 163469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 95, 86, 828, 30, 37, 7739, 83950, 48126, 197361, 223764, 4407887, 4732286, 58672743, 52370443, 373609850, 208781126, 6228606906, 6804810338

Basic calculations (n = 26481978)

Multiplication

n×y
n×2 52963956
n×3 79445934
n×4 105927912
n×5 132409890

Division

n÷y
n÷2 13240989
n÷3 8827326
n÷3 6620494.5
n÷5 5296395.6

Exponentiation

ny
n2 701295158792484
n3 1.8571682966649E+22
n4 4.9181489974578E+29
n5 1.302423135514E+37

Nth Root

y√n
2√n 5146.0643214014
3√n 298.06899743125
4√n 71.736074059021
5√n 30.520390365793

Divisors of 26481978

1, 2, 3, 6, 27, 54, 81, 162, 163469, 326938, 490407, 980814, 4413663, 8827326, 13240989, 26481978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26481977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26481978 can be divided by 16 positive divisors. The sum of these divisors (counting 26481978) is 1, the average is 0.0625.

Base conversion 26481978

Base System Value
2 Binary 1100101000001010100111010
3 Ternary 1211211102110000
4 Quaternary 1211001110322
5 Quinary 23234410403
6 Senary 2343333430
8 Octal 145012472
10 Decimal 26481978
12 Duodecimal 8a51276
16 Hexadecimal 194153a
20 Vigesimal 85a4ii
36 Base36 frlmi

Cryptographic Hash Functions

md5 1f836175259470f03ccffe90733a9d68
sha1 4bbe0aefef4fb4cc59a95df07058453b5476d816
sha256 21787aeab41521bf3366c7fbedf76621f8aaedce941d63886938c995b6a5158b
sha512 1e635a9b5af5e6551e8616ebb3d02bd56c5bd8142fa9fed4e966f088ac67e1b3070638013cb790a57061944dafabc26650d5586197032a62e1f5a950eec3a660
ripemd-160 5ac941f68fa5862cdd7942b6a2ebd907f4a7a6a7

26481978 as geometric shapes

Circle

Radius = n
Diameter 52963956
Circumference 166391175.07465
Area 2.2031837188606E+15

Sphere

Radius = n
Volume 7.7792883697098E+22
Surface area 8.8127348754422E+15
Circumference 166391175.07465

Square

Length = n
Perimeter 105927912
Area 701295158792484
Diagonal 37451172.446066

Cube

Length = n
Surface area 4207770952754904
Volume 1.8571682966649E+22
Space diagonal 45868131.380921

Equilateral Triangle

Length = n
Perimeter 79445934
Area 3.0366971153267E+14
Altitude 22934065.690461

Triangular Pyramid

Length = n
Surface area 3.0366971153267E+14
Volume 2.188693827294E+21
Height 12483724.148689