25749938 (number)

25749938 is an even 8-digits composite number following 25749937 and preceding 25749939. In scientific notation, it is written as 2.5749938 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 12838144 positive integers (up to 25749938) that are relatively prime to 25749938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5749938 × 10^7
Engineering notation 2.5749938 × 10^6

Prime Factorization of 25749938

Prime Factorization 2 × 353 × 36473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25749938
Product of the distinct prime numbers

The prime factorization of 25749938 is 2 × 353 × 36473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25749938)

Multiplication

n×y
n×2 51499876
n×3 77249814
n×4 102999752
n×5 128749690

Division

n÷y
n÷2 12874969
n÷3 8583312.6666667
n÷3 6437484.5
n÷5 5149987.6

Exponentiation

ny
n2 663059307003844
n3 1.7073736045672E+22
n4 4.3964764460442E+29
n5 1.132089959041E+37

Nth Root

y√n
2√n 5074.4396735009
3√n 295.29679217889
4√n 71.235101414267
5√n 30.349758352906

Divisors of 25749938

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 -25749937
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 25749938 can be divided by 8 positive divisors. The sum of these divisors (counting 25749938) is 1, the average is 0.125.

Base conversion 25749938

Base System Value
2 Binary 1100010001110100110110010
3 Ternary 1210110020021102
4 Quaternary 1202032212302
5 Quinary 23042444223
6 Senary 2315524402
8 Octal 142164662
10 Decimal 25749938
12 Duodecimal 8759702
16 Hexadecimal 188e9b2
20 Vigesimal 80iegi
36 Base36 fbws2

Cryptographic Hash Functions

md5 4e02b986ba84cebd397649c91ea6c69d
sha1 5e5b64a3f7688cfb4d1d9a746e7b86571b2c737f
sha256 48a909233137da2317c8c2733be231bb2eafa16d2217f7ad1bee895d5d0ea6b1
sha512 09f9e9b4adaae8ed6456fcb294b5fa3e123322e5e6b3a13fcd60af97b4ef3339ee91985ff7d0309d68875c3bbc04515f692cc50cc6193ca16ee1ec564efa4948
ripemd-160 32764f7c93e06cf1007289f2014d4241b4ba47d9

25749938 as geometric shapes

Circle

Radius = n
Diameter 51499876
Circumference 161791632.10239
Area 2.0830622477776E+15

Sphere

Radius = n
Volume 7.1518298307219E+22
Surface area 8.3322489911105E+15
Circumference 161791632.10239

Square

Length = n
Perimeter 102999752
Area 663059307003844
Diagonal 36415911.549866

Cube

Length = n
Surface area 3978355842023064
Volume 1.7073736045672E+22
Space diagonal 44600200.907749

Equilateral Triangle

Length = n
Perimeter 77249814
Area 2.8711310204052E+14
Altitude 22300100.453874

Triangular Pyramid

Length = n
Surface area 2.8711310204052E+14
Volume 2.0121590896806E+21
Height 12138637.183289