25742731 (number)

25742731 is an odd 8-digits composite number following 25742730 and preceding 25742732. In scientific notation, it is written as 2.5742731 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 22065192 positive integers (up to 25742731) that are relatively prime to 25742731.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 2.5742731 × 10^7
Engineering notation 2.5742731 × 10^6

Prime Factorization of 25742731

Prime Factorization 7 × 3677533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25742731
Product of the distinct prime numbers

The prime factorization of 25742731 is 7 × 3677533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25742731)

Multiplication

n×y
n×2 51485462
n×3 77228193
n×4 102970924
n×5 128713655

Division

n÷y
n÷2 12871365.5
n÷3 8580910.3333333
n÷3 6435682.75
n÷5 5148546.2

Exponentiation

ny
n2 662688199338361
n3 1.7059404052442E+22
n4 4.3915564954232E+29
n5 1.1305065753298E+37

Nth Root

y√n
2√n 5073.7294961399
3√n 295.26923997582
4√n 71.230116496745
5√n 30.348059279298

Divisors of 25742731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25742730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25742731 can be divided by 4 positive divisors. The sum of these divisors (counting 25742731) is 1, the average is 0.25.

Base conversion 25742731

Base System Value
2 Binary 1100010001100110110001011
3 Ternary 1210102212101111
4 Quaternary 1202030312023
5 Quinary 23042231411
6 Senary 2315431151
8 Octal 142146613
10 Decimal 25742731
12 Duodecimal 87554b7
16 Hexadecimal 188cd8b
20 Vigesimal 80hggb
36 Base36 fbr7v

Cryptographic Hash Functions

md5 544d3dd96b41c2a0ad20b2df6ae92bc7
sha1 4e936a887ac2c4d06f3c6775908e26abc43c38b2
sha256 80f933b258735a8f1edb51f1fdac7b0c95f965488c747e5d7a4bba569e0cff21
sha512 0ec155a3a96fa26c9ce3264e98d9ff44cd7bb2a92e856a28d6f29ebcd3b7d05b2b9aedb0b6a92dabb9542c5b36df617cf8c865b44f7f2fd171629ca017749ed9
ripemd-160 39ddbbb3e939d0f781a1941d82bff9b55f560304

25742731 as geometric shapes

Circle

Radius = n
Diameter 51485462
Circumference 161746349.18588
Area 2.081896378662E+15

Sphere

Radius = n
Volume 7.1458264594361E+22
Surface area 8.3275855146482E+15
Circumference 161746349.18588

Square

Length = n
Perimeter 102970924
Area 662688199338361
Diagonal 36405719.312722

Cube

Length = n
Surface area 3976129196030166
Volume 1.7059404052442E+22
Space diagonal 44587718.017578

Equilateral Triangle

Length = n
Perimeter 77228193
Area 2.8695240770759E+14
Altitude 22293859.008789

Triangular Pyramid

Length = n
Surface area 2.8695240770759E+14
Volume 2.0104700480805E+21
Height 12135239.770907