25681505 (number)

25681505 is an odd 8-digits composite number following 25681504 and preceding 25681506. In scientific notation, it is written as 2.5681505 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 19894080 positive integers (up to 25681505) that are relatively prime to 25681505.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-one thousand five hundred five

Notation

Scientific notation 2.5681505 × 10^7
Engineering notation 2.5681505 × 10^6

Prime Factorization of 25681505

Prime Factorization 5 × 103 × 47 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25681505
Product of the distinct prime numbers

The prime factorization of 25681505 is 5 × 103 × 47 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 9, 42, 699, 941, 1756, 9516, 89700, 59093, 380425, 150094, 8935610, 2484792, 98909256, 23713213, 17355588, 363463419, 9546655508, 1861924193

Basic calculations (n = 25681505)

Multiplication

n×y
n×2 51363010
n×3 77044515
n×4 102726020
n×5 128407525

Division

n÷y
n÷2 12840752.5
n÷3 8560501.6666667
n÷3 6420376.25
n÷5 5136301

Exponentiation

ny
n2 659539699065025
n3 1.6937972079237E+22
n4 4.3499261464278E+29
n5 1.1171265007912E+37

Nth Root

y√n
2√n 5067.6922755826
3√n 295.03496664904
4√n 71.18772559636
5√n 30.33360968184

Divisors of 25681505

1, 5, 47, 103, 235, 515, 1061, 4841, 5305, 24205, 49867, 109283, 249335, 546415, 5136301, 25681505

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25681504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25681505 can be divided by 16 positive divisors. The sum of these divisors (counting 25681505) is 1, the average is 0.0625.

Base conversion 25681505

Base System Value
2 Binary 1100001111101111001100001
3 Ternary 1210022202101212
4 Quaternary 1201331321201
5 Quinary 23033302010
6 Senary 2314235505
8 Octal 141757141
10 Decimal 25681505
12 Duodecimal 8725b95
16 Hexadecimal 187de61
20 Vigesimal 80a3f5
36 Base36 fafz5

Cryptographic Hash Functions

md5 caaafb75531337336f6919894a92af18
sha1 e4297ee9ec2f0ff8c7af568e632e867337d47544
sha256 84d589410d91b3816a5ccbfdaed55fd6097727378aa66b1d30179243f39c0bd8
sha512 109bfd9555dfa0fa08217c723145654295e1362d3b640505b62ea0e5007fd662fdeec6ef7a0a4283139cd2b51773aea6def2c6e6681e6e86b13125dee1a88795
ripemd-160 496021070697e44492028fb569c721852f955e60

25681505 as geometric shapes

Circle

Radius = n
Diameter 51363010
Circumference 161361654.88226
Area 2.0720050733335E+15

Sphere

Radius = n
Volume 7.0949611534453E+22
Surface area 8.288020293334E+15
Circumference 161361654.88226

Square

Length = n
Perimeter 102726020
Area 659539699065025
Diagonal 36319132.673152

Cube

Length = n
Surface area 3957238194390150
Volume 1.6937972079237E+22
Space diagonal 44481671.474834

Equilateral Triangle

Length = n
Perimeter 77044515
Area 2.8558906709733E+14
Altitude 22240835.737417

Triangular Pyramid

Length = n
Surface area 2.8558906709733E+14
Volume 1.9961591527961E+21
Height 12106377.557717