25641009 (number)

25641009 is an odd 8-digits composite number following 25641008 and preceding 25641010. In scientific notation, it is written as 2.5641009 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 17093988 positive integers (up to 25641009) that are relatively prime to 25641009.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-one thousand nine

Notation

Scientific notation 2.5641009 × 10^7
Engineering notation 2.5641009 × 10^6

Prime Factorization of 25641009

Prime Factorization 3 × 3 × 3 × 949667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2849001
Product of the distinct prime numbers

The prime factorization of 25641009 is 3 × 3 × 3 × 949667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25641009)

Multiplication

n×y
n×2 51282018
n×3 76923027
n×4 102564036
n×5 128205045

Division

n÷y
n÷2 12820504.5
n÷3 8547003
n÷3 6410252.25
n÷5 5128201.8

Exponentiation

ny
n2 657461342538081
n3 1.6857972201171E+22
n4 4.3225541693198E+29
n5 1.1083465035852E+37

Nth Root

y√n
2√n 5063.6951922484
3√n 294.87980931611
4√n 71.159645813118
5√n 30.324037303675

Divisors of 25641009

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 -25641008
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 25641009 can be divided by 8 positive divisors. The sum of these divisors (counting 25641009) is 1, the average is 0.125.

Base conversion 25641009

Base System Value
2 Binary 1100001110100000000110001
3 Ternary 1210020200212000
4 Quaternary 1201310000301
5 Quinary 23031003014
6 Senary 2313324213
8 Octal 141640061
10 Decimal 25641009
12 Duodecimal 8706669
16 Hexadecimal 1874031
20 Vigesimal 8052a9
36 Base36 f9kq9

Cryptographic Hash Functions

md5 3bdc6a11af604d1a65dc8c1ee1f1ce9b
sha1 5700bdf6454a7f4747dff4fa363cf84d32cf50e6
sha256 690c7143852e3f204b658b54f70a53f0e1de0fc1855a6e8e19c96ebefac656a3
sha512 6029eac7738c5a8bc992332628f67b226a142751d905f984432d8c3b3d3ef04d9fd7a1b96e8380b4984ee3a83218a93962411c112d991e1704d51404e7c57d41
ripemd-160 297ca7da2e0f22f7efbadefd4679fa0b98c057cc

25641009 as geometric shapes

Circle

Radius = n
Diameter 51282018
Circumference 161107211.01006
Area 2.0654757237369E+15

Sphere

Radius = n
Volume 7.0614508828826E+22
Surface area 8.2619028949477E+15
Circumference 161107211.01006

Square

Length = n
Perimeter 102564036
Area 657461342538081
Diagonal 36261862.680731

Cube

Length = n
Surface area 3944768055228486
Volume 1.6857972201171E+22
Space diagonal 44411530.345331

Equilateral Triangle

Length = n
Perimeter 76923027
Area 2.846891123221E+14
Altitude 22205765.172665

Triangular Pyramid

Length = n
Surface area 2.846891123221E+14
Volume 1.9867310767504E+21
Height 12087287.560244