26857987 (number)

26857987 is an odd 8-digits composite number following 26857986 and preceding 26857988. In scientific notation, it is written as 2.6857987 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 24791832 positive integers (up to 26857987) that are relatively prime to 26857987.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred fifty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 2.6857987 × 10^7
Engineering notation 2.6857987 × 10^6

Prime Factorization of 26857987

Prime Factorization 13 × 13 × 158923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2065999
Product of the distinct prime numbers

The prime factorization of 26857987 is 13 × 13 × 158923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 51, 87, 979, 295, 8234, 8112, 65092, 16015, 738371, 133922, 6356549, 1109443, 90772573, 15070075, 228972715, 301451022, 6040581407, 1245265719

Basic calculations (n = 26857987)

Multiplication

n×y
n×2 53715974
n×3 80573961
n×4 107431948
n×5 134289935

Division

n÷y
n÷2 13428993.5
n÷3 8952662.3333333
n÷3 6714496.75
n÷5 5371597.4

Exponentiation

ny
n2 721351465692169
n3 1.9374048287991E+22
n4 5.2034793705624E+29
n5 1.3975498128933E+37

Nth Root

y√n
2√n 5182.4691991366
3√n 299.47310105939
4√n 71.989368653549
5√n 30.606572100362

Divisors of 26857987

1, 13, 169, 158923, 2065999, 26857987

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26857986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26857987 can be divided by 6 positive divisors. The sum of these divisors (counting 26857987) is 1, the average is 0.16666666666667.

Base conversion 26857987

Base System Value
2 Binary 1100110011101001000000011
3 Ternary 1212112112020021
4 Quaternary 1212131020003
5 Quinary 23333423422
6 Senary 2355354311
8 Octal 146351003
10 Decimal 26857987
12 Duodecimal 8bb2997
16 Hexadecimal 199d203
20 Vigesimal 87h4j7
36 Base36 fznr7

Cryptographic Hash Functions

md5 58465e3308b9bc037994f84540df2e1c
sha1 02b536b53ff9e46d2f59595e5da56bd50ecd3e4f
sha256 c98979e75b13f994ccd2a82864682c0d994567f06f23140a361308f1e0b21c21
sha512 4f50e1b58005c8e2c8f47742569f8b2dc80a326ebedcc4a248ca6eb245d06f26914dab3b5ae0f2ca095175d997fd7db220b9d13eca28748c0c8156353daee6d2
ripemd-160 4b0950f4c613b9d59e928ce6b199e037443b8628

26857987 as geometric shapes

Circle

Radius = n
Diameter 53715974
Circumference 168753709.29882
Area 2.2661924652747E+15

Sphere

Radius = n
Volume 8.1153823695796E+22
Surface area 9.064769861099E+15
Circumference 168753709.29882

Square

Length = n
Perimeter 107431948
Area 721351465692169
Diagonal 37982929.47344

Cube

Length = n
Surface area 4328108794153014
Volume 1.9374048287991E+22
Space diagonal 46519398.073024

Equilateral Triangle

Length = n
Perimeter 80573961
Area 3.1235434717328E+14
Altitude 23259699.036512

Triangular Pyramid

Length = n
Surface area 3.1235434717328E+14
Volume 2.2832534872457E+21
Height 12660976.491147