25778890 (number)

25778890 is an even 8-digits composite number following 25778889 and preceding 25778891. In scientific notation, it is written as 2.5778890 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 10311552 positive integers (up to 25778890) that are relatively prime to 25778890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5778890 × 10^7
Engineering notation 2.5778890 × 10^6

Prime Factorization of 25778890

Prime Factorization 2 × 5 × 2577889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25778890
Product of the distinct prime numbers

The prime factorization of 25778890 is 2 × 5 × 2577889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25778890)

Multiplication

n×y
n×2 51557780
n×3 77336670
n×4 103115560
n×5 128894450

Division

n÷y
n÷2 12889445
n÷3 8592963.3333333
n÷3 6444722.5
n÷5 5155778

Exponentiation

ny
n2 664551169632100
n3 1.7131391501317E+22
n4 4.4162825705939E+29
n5 1.1384686259626E+37

Nth Root

y√n
2√n 5077.2916008439
3√n 295.40742326126
4√n 71.255116313454
5√n 30.356580049246

Divisors of 25778890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25778889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25778890 can be divided by 8 positive divisors. The sum of these divisors (counting 25778890) is 1, the average is 0.125.

Base conversion 25778890

Base System Value
2 Binary 1100010010101101011001010
3 Ternary 1210111200222201
4 Quaternary 1202111223022
5 Quinary 23044411030
6 Senary 2320310414
8 Octal 142255312
10 Decimal 25778890
12 Duodecimal 877240a
16 Hexadecimal 1895aca
20 Vigesimal 81274a
36 Base36 fcj4a

Cryptographic Hash Functions

md5 bdbbf7a46ca510ba2fd3a8ee248e8d53
sha1 c3d5e26079f055a745b8eb51ef5865b815cc33c2
sha256 0e52a0ecd6c365e93a38c3158ab55840e96f6787ed43847d3fed14d72a009300
sha512 61cd39cbc04ec958e7c4bd883a73e779d1fde526b238c3dccde8f6a641472bc19c8aed6129bfd9b3987b57ac0948f3045db889063f5e502a894263121bd9f6ff
ripemd-160 5bc458db1e7abdd3d942d0aae7a245b4bb3ed135

25778890 as geometric shapes

Circle

Radius = n
Diameter 51557780
Circumference 161973542.8834
Area 2.0877490724507E+15

Sphere

Radius = n
Volume 7.1759804915078E+22
Surface area 8.3509962898028E+15
Circumference 161973542.8834

Square

Length = n
Perimeter 103115560
Area 664551169632100
Diagonal 36456855.860924

Cube

Length = n
Surface area 3987307017792600
Volume 1.7131391501317E+22
Space diagonal 44650347.242729

Equilateral Triangle

Length = n
Perimeter 77336670
Area 2.8775909750803E+14
Altitude 22325173.621365

Triangular Pyramid

Length = n
Surface area 2.8775909750803E+14
Volume 2.0189538502905E+21
Height 12152285.286975