25797813 (number)

25797813 is an odd 8-digits composite number following 25797812 and preceding 25797814. In scientific notation, it is written as 2.5797813 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 17198540 positive integers (up to 25797813) that are relatively prime to 25797813.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred ninety-seven thousand eight hundred thirteen

Notation

Scientific notation 2.5797813 × 10^7
Engineering notation 2.5797813 × 10^6

Prime Factorization of 25797813

Prime Factorization 3 × 8599271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25797813
Product of the distinct prime numbers

The prime factorization of 25797813 is 3 × 8599271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25797813)

Multiplication

n×y
n×2 51595626
n×3 77393439
n×4 103191252
n×5 128989065

Division

n÷y
n÷2 12898906.5
n÷3 8599271
n÷3 6449453.25
n÷5 5159562.6

Exponentiation

ny
n2 665527155582969
n3 1.7169145106151E+22
n4 4.4292639481836E+29
n5 1.1426532306288E+37

Nth Root

y√n
2√n 5079.1547525154
3√n 295.47968687759
4√n 71.268188924059
5√n 30.361035392142

Divisors of 25797813

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 -25797812
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 25797813 can be divided by 4 positive divisors. The sum of these divisors (counting 25797813) is 1, the average is 0.25.

Base conversion 25797813

Base System Value
2 Binary 1100010011010010010110101
3 Ternary 1210112122221120
4 Quaternary 1202122102311
5 Quinary 23101012223
6 Senary 2320534153
8 Octal 142322265
10 Decimal 25797813
12 Duodecimal 8781359
16 Hexadecimal 189a4b5
20 Vigesimal 814ead
36 Base36 fcxpx

Cryptographic Hash Functions

md5 b7867ae60384f8b3ad8e214ba6d6f3f8
sha1 d6177c4eab15bdcc97d25b6e7d34b67dd41af124
sha256 1a8e921649eb3a55f69ee215ad1f6596ea284ed970f39dc729352530405ffc1c
sha512 54e1f1e2e297cbe5885afe119c69e2fd8736b76d7caeb0e94306a21b71fabdb4fe8e328db39464c17ccd0ff73e325b631b1dce5d21a41e707982c591bedbd96b
ripemd-160 6bb15b599caa696b2f02545a727dd4bac23ba261

25797813 as geometric shapes

Circle

Radius = n
Diameter 51595626
Circumference 162092439.59897
Area 2.090815222744E+15

Sphere

Radius = n
Volume 7.1917946845203E+22
Surface area 8.3632608909759E+15
Circumference 162092439.59897

Square

Length = n
Perimeter 103191252
Area 665527155582969
Diagonal 36483617.024165

Cube

Length = n
Surface area 3993162933497814
Volume 1.7169145106151E+22
Space diagonal 44683122.840161

Equilateral Triangle

Length = n
Perimeter 77393439
Area 2.8818171182162E+14
Altitude 22341561.42008

Triangular Pyramid

Length = n
Surface area 2.8818171182162E+14
Volume 2.0234031552892E+21
Height 12161205.674722