25485721 (number)

25485721 is an odd 8-digits composite number following 25485720 and preceding 25485722. In scientific notation, it is written as 2.5485721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 25475344 positive integers (up to 25485721) that are relatively prime to 25485721.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred eighty-five thousand seven hundred twenty-one

Notation

Scientific notation 2.5485721 × 10^7
Engineering notation 2.5485721 × 10^6

Prime Factorization of 25485721

Prime Factorization 3989 × 6389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25485721
Product of the distinct prime numbers

The prime factorization of 25485721 is 3989 × 6389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25485721)

Multiplication

n×y
n×2 50971442
n×3 76457163
n×4 101942884
n×5 127428605

Division

n÷y
n÷2 12742860.5
n÷3 8495240.3333333
n÷3 6371430.25
n÷5 5097144.2

Exponentiation

ny
n2 649521974889841
n3 1.6553535835411E+22
n4 4.218787958648E+29
n5 1.0751885287226E+37

Nth Root

y√n
2√n 5048.3384395264
3√n 294.28331629096
4√n 71.051660357281
5√n 30.287218096132

Divisors of 25485721

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 -25485720
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 25485721 can be divided by 4 positive divisors. The sum of these divisors (counting 25485721) is 1, the average is 0.25.

Base conversion 25485721

Base System Value
2 Binary 1100001001110000110011001
3 Ternary 1202221210211121
4 Quaternary 1201032012121
5 Quinary 23011020341
6 Senary 2310125241
8 Octal 141160631
10 Decimal 25485721
12 Duodecimal 8650821
16 Hexadecimal 184e199
20 Vigesimal 7j5e61
36 Base36 f68wp

Cryptographic Hash Functions

md5 df19aac0d7b77a210147a0aa2b2db266
sha1 ffe75d1b2de65e6e49fad34dc1348ccad2e16fcc
sha256 583ab5dc534dd676bf9f3a0a3dfd0276b096e0d03422be5535e75567e6a18118
sha512 1834d086ad9d9d8e8e9fbb236772a66e7ac2632639ac09471521fba3fe95e33ac674b9359078a882c7d341e4d3db80ab1139d95e7436b1d481c0d1aedf300b3b
ripemd-160 85ec991d47df0ee62d8b5d764aa155c2dfc94381

25485721 as geometric shapes

Circle

Radius = n
Diameter 50971442
Circumference 160131507.73008
Area 2.0405334646591E+15

Sphere

Radius = n
Volume 6.9339288761952E+22
Surface area 8.1621338586362E+15
Circumference 160131507.73008

Square

Length = n
Perimeter 101942884
Area 649521974889841
Diagonal 36042252.285057

Cube

Length = n
Surface area 3897131849339046
Volume 1.6553535835411E+22
Space diagonal 44142563.639525

Equilateral Triangle

Length = n
Perimeter 76457163
Area 2.8125126528542E+14
Altitude 22071281.819763

Triangular Pyramid

Length = n
Surface area 2.8125126528542E+14
Volume 1.9508529069723E+21
Height 12014084.095019