25749940 (number)

25749940 is an even 8-digits composite number following 25749939 and preceding 25749941. In scientific notation, it is written as 2.5749940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 9757728 positive integers (up to 25749940) that are relatively prime to 25749940.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 2.5749940 × 10^7
Engineering notation 2.5749940 × 10^6

Prime Factorization of 25749940

Prime Factorization 2 × 2 × 5 × 19 × 67763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12874970
Product of the distinct prime numbers

The prime factorization of 25749940 is 2 × 2 × 5 × 19 × 67763. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 68, 78, 566, 770, 1911, 6985, 94958, 62202, 557988, 816345, 5166935, 8462523, 59224295, 4245804, 858734753, 482221969, 9958195498, 8288512823

Basic calculations (n = 25749940)

Multiplication

n×y
n×2 51499880
n×3 77249820
n×4 102999760
n×5 128749700

Division

n÷y
n÷2 12874970
n÷3 8583313.3333333
n÷3 6437485
n÷5 5149988

Exponentiation

ny
n2 663059410003600
n3 1.7073740024028E+22
n4 4.3964778119432E+29
n5 1.1320903986887E+37

Nth Root

y√n
2√n 5074.439870567
3√n 295.29679982413
4√n 71.235102797476
5√n 30.34975882436

Divisors of 25749940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67763, 135526, 271052, 338815, 677630, 1287497, 1355260, 2574994, 5149988, 6437485, 12874970, 25749940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25749939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25749940 can be divided by 24 positive divisors. The sum of these divisors (counting 25749940) is 1, the average is 0.041666666666667.

Base conversion 25749940

Base System Value
2 Binary 1100010001110100110110100
3 Ternary 1210110020021111
4 Quaternary 1202032212310
5 Quinary 23042444230
6 Senary 2315524404
8 Octal 142164664
10 Decimal 25749940
12 Duodecimal 8759704
16 Hexadecimal 188e9b4
20 Vigesimal 80ieh0
36 Base36 fbws4

Cryptographic Hash Functions

md5 07e038802407c59b4ae04573e7652c8b
sha1 d88bb53112467d28035e1c1a57cc0c20aca510ca
sha256 dd9fcca2d21b03bec2ec84d287511a70396528f38b36f87133c5a7196ef96784
sha512 844338e7f243861bbac992ca3a463231eb1a24188e503324899a43e30a3eaad2b9bc927189e6ab87b9470379e5cec4bf79f9a8815bff660789000082c15f2266
ripemd-160 b2c51dae7f851ea840a3a7f33241dd0ef4bc79a2

25749940 as geometric shapes

Circle

Radius = n
Diameter 51499880
Circumference 161791644.66876
Area 2.0830625713609E+15

Sphere

Radius = n
Volume 7.1518314971718E+22
Surface area 8.3322502854436E+15
Circumference 161791644.66876

Square

Length = n
Perimeter 102999760
Area 663059410003600
Diagonal 36415914.378293

Cube

Length = n
Surface area 3978356460021600
Volume 1.7073740024028E+22
Space diagonal 44600204.37185

Equilateral Triangle

Length = n
Perimeter 77249820
Area 2.8711314664072E+14
Altitude 22300102.185925

Triangular Pyramid

Length = n
Surface area 2.8711314664072E+14
Volume 2.0121595585344E+21
Height 12138638.126098