25749942 (number)

25749942 is an even 8-digits composite number following 25749941 and preceding 25749943. In scientific notation, it is written as 2.5749942 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8504352 positive integers (up to 25749942) that are relatively prime to 25749942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5749942 × 10^7
Engineering notation 2.5749942 × 10^6

Prime Factorization of 25749942

Prime Factorization 2 × 3 × 109 × 39373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25749942
Product of the distinct prime numbers

The prime factorization of 25749942 is 2 × 3 × 109 × 39373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25749942)

Multiplication

n×y
n×2 51499884
n×3 77249826
n×4 102999768
n×5 128749710

Division

n÷y
n÷2 12874971
n÷3 8583314
n÷3 6437485.5
n÷5 5149988.4

Exponentiation

ny
n2 663059513003364
n3 1.7073744002385E+22
n4 4.3964791778426E+29
n5 1.1320908383365E+37

Nth Root

y√n
2√n 5074.4400676331
3√n 295.29680746937
4√n 71.235104180685
5√n 30.349759295813

Divisors of 25749942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25749941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25749942 can be divided by 16 positive divisors. The sum of these divisors (counting 25749942) is 1, the average is 0.0625.

Base conversion 25749942

Base System Value
2 Binary 1100010001110100110110110
3 Ternary 1210110020021120
4 Quaternary 1202032212312
5 Quinary 23042444232
6 Senary 2315524410
8 Octal 142164666
10 Decimal 25749942
12 Duodecimal 8759706
16 Hexadecimal 188e9b6
20 Vigesimal 80ieh2
36 Base36 fbws6

Cryptographic Hash Functions

md5 0e0c44526f5272b5ca01953c4cd8855e
sha1 0ab86ef44030416cb7d82dd9d0f0c044d60018aa
sha256 93799ba46c5ab960fce8816f9c35f5454ac50c585b5cde1a61d514d2ca836473
sha512 569dfec64cc0b2edd7254008a5d43245bad8ae4ad4570edd84c5fe77cac2ea0d07ed7f5e4aa66c83b6dfe11343064a717324ee50d6e4c9e4670d5e2317f679e6
ripemd-160 85f9bb5e8c8b91a76ae88ff393f2dffb2dfd6ec7

25749942 as geometric shapes

Circle

Radius = n
Diameter 51499884
Circumference 161791657.23513
Area 2.0830628949442E+15

Sphere

Radius = n
Volume 7.151833163622E+22
Surface area 8.3322515797768E+15
Circumference 161791657.23513

Square

Length = n
Perimeter 102999768
Area 663059513003364
Diagonal 36415917.206721

Cube

Length = n
Surface area 3978357078020184
Volume 1.7073744002385E+22
Space diagonal 44600207.835952

Equilateral Triangle

Length = n
Perimeter 77249826
Area 2.8711319124093E+14
Altitude 22300103.917976

Triangular Pyramid

Length = n
Surface area 2.8711319124093E+14
Volume 2.0121600273882E+21
Height 12138639.068907