25690640 (number)

25690640 is an even 8-digits composite number following 25690639 and preceding 25690641. In scientific notation, it is written as 2.5690640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 10129280 positive integers (up to 25690640) that are relatively prime to 25690640.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety thousand six hundred forty

Notation

Scientific notation 2.5690640 × 10^7
Engineering notation 2.5690640 × 10^6

Prime Factorization of 25690640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 71 × 4523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3211330
Product of the distinct prime numbers

The prime factorization of 25690640 is 2 × 2 × 2 × 2 × 5 × 71 × 4523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 35, 93, 784, 18, 1133, 8587, 80673, 26429, 477058, 142339, 4683997, 9225354, 41201266, 36856198, 333215229, 668927811, 1886351314, 7023004455

Basic calculations (n = 25690640)

Multiplication

n×y
n×2 51381280
n×3 77071920
n×4 102762560
n×5 128453200

Division

n÷y
n÷2 12845320
n÷3 8563546.6666667
n÷3 6422660
n÷5 5138128

Exponentiation

ny
n2 660008983609600
n3 1.695605319468E+22
n4 4.3561185844538E+29
n5 1.1191147435051E+37

Nth Root

y√n
2√n 5068.5934932681
3√n 295.06994415426
4√n 71.194055182074
5√n 30.335767328808

Divisors of 25690640

1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4523, 5680, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 180920, 321133, 361840, 642266, 1284532, 1605665, 2569064, 3211330, 5138128, 6422660, 12845320, 25690640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25690639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25690640 can be divided by 40 positive divisors. The sum of these divisors (counting 25690640) is 1, the average is 0.025.

Base conversion 25690640

Base System Value
2 Binary 1100010000000001000010000
3 Ternary 1210100012221012
4 Quaternary 1202000020100
5 Quinary 23034100030
6 Senary 2314350052
8 Octal 142001020
10 Decimal 25690640
12 Duodecimal 872b328
16 Hexadecimal 1880210
20 Vigesimal 80b6c0
36 Base36 fan0w

Cryptographic Hash Functions

md5 7698e14f5d74a52dbfcc44e8fadf04c2
sha1 962bfb5382c03bc606898f6b55d0683f5f0d8233
sha256 7283814e867c30a5c99eae16e087bf3564509014026b1e957160e9a07bcef3fc
sha512 1197d933ba041747eeb5d7ad9d969508704ffea44b71bc1c19c7b13c790a76b8f74e286a6b0e3014b12d704a3441fc3cd787580040201336b1c386afa19bc16b
ripemd-160 48336b05cb1a5f3019c82e4d3fdde9163d57b53f

25690640 as geometric shapes

Circle

Radius = n
Diameter 51381280
Circumference 161419051.78004
Area 2.0734793742112E+15

Sphere

Radius = n
Volume 7.1025349533713E+22
Surface area 8.2939174968447E+15
Circumference 161419051.78004

Square

Length = n
Perimeter 102762560
Area 660008983609600
Diagonal 36332051.514045

Cube

Length = n
Surface area 3960053901657600
Volume 1.695605319468E+22
Space diagonal 44497493.758961

Equilateral Triangle

Length = n
Perimeter 77071920
Area 2.8579227326593E+14
Altitude 22248746.879481

Triangular Pyramid

Length = n
Surface area 2.8579227326593E+14
Volume 1.9982900326864E+21
Height 12110683.838015