25705890 (number)

25705890 is an even 8-digits composite number following 25705889 and preceding 25705891. In scientific notation, it is written as 2.5705890 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 192 positive divisors. There are 5588352 positive integers (up to 25705890) that are relatively prime to 25705890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5705890 × 10^7
Engineering notation 2.5705890 × 10^6

Prime Factorization of 25705890

Prime Factorization 2 × 5 × 3 × 9 × 7 × 7 × 29 × 67

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3672270
Product of the distinct prime numbers

The prime factorization of 25705890 is 2 × 5 × 3 × 9 × 7 × 7 × 29 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25705890)

Multiplication

n×y
n×2 51411780
n×3 77117670
n×4 102823560
n×5 128529450

Division

n÷y
n÷2 12852945
n÷3 8568630
n÷3 6426472.5
n÷5 5141178

Exponentiation

ny
n2 660792780692100
n3 1.6986266533265E+22
n4 4.366470990148E+29
n5 1.1224402296093E+37

Nth Root

y√n
2√n 5070.0976321961
3√n 295.12831725015
4√n 71.20461805386
5√n 30.339367944799

Divisors of 25705890

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25705889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25705890 can be divided by 192 positive divisors. The sum of these divisors (counting 25705890) is 1, the average is 0.0052083333333333.

Base conversion 25705890

Base System Value
2 Binary 1100010000011110110100010
3 Ternary 1210100222212000
4 Quaternary 1202003312202
5 Quinary 23040042030
6 Senary 2314544430
8 Octal 142036642
10 Decimal 25705890
12 Duodecimal 8738116
16 Hexadecimal 1883da2
20 Vigesimal 80d4ea
36 Base36 faysi

Cryptographic Hash Functions

md5 8489d762800d475b844932c27e3b95db
sha1 07270ab995d3b29a2899cbe5ee07a9ccaec92777
sha256 62703ad0a685b8c092807efa97e82cb17ece439d3a7f4dbe1f98f626b7f4da80
sha512 5a58723b5e55038a32572976b0f1cf1ea5bc955cafb12673fde2c6d13dcd183e89d7b933340c9baf7c618216d865a15dd7f42aa1d76c7424a06ccf170e85d97c
ripemd-160 608a2e3ae73e61549299aa9a5520ec8995dd59ff

25705890 as geometric shapes

Circle

Radius = n
Diameter 51411780
Circumference 161514870.35597
Area 2.0759417453675E+15

Sphere

Radius = n
Volume 7.1151906870432E+22
Surface area 8.3037669814699E+15
Circumference 161514870.35597

Square

Length = n
Perimeter 102823560
Area 660792780692100
Diagonal 36353618.270871

Cube

Length = n
Surface area 3964756684152600
Volume 1.6986266533265E+22
Space diagonal 44523907.533777

Equilateral Triangle

Length = n
Perimeter 77117670
Area 2.8613166735836E+14
Altitude 22261953.766888

Triangular Pyramid

Length = n
Surface area 2.8613166735836E+14
Volume 2.0018507087857E+21
Height 12117872.756957