25642705 (number)

25642705 is an odd 8-digits composite number following 25642704 and preceding 25642706. In scientific notation, it is written as 2.5642705 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 18544000 positive integers (up to 25642705) that are relatively prime to 25642705.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-two thousand seven hundred five

Notation

Scientific notation 2.5642705 × 10^7
Engineering notation 2.5642705 × 10^6

Prime Factorization of 25642705

Prime Factorization 5 × 191 × 11 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25642705
Product of the distinct prime numbers

The prime factorization of 25642705 is 5 × 191 × 11 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 76, 53, 346, 99, 7843, 2082, 52275, 9934, 474063, 23026, 7338496, 946762, 59025676, 53684829, 330314866, 271816089, 4142008766, 3189734737

Basic calculations (n = 25642705)

Multiplication

n×y
n×2 51285410
n×3 76928115
n×4 102570820
n×5 128213525

Division

n÷y
n÷2 12821352.5
n÷3 8547568.3333333
n÷3 6410676.25
n÷5 5128541

Exponentiation

ny
n2 657548319717025
n3 1.6861317585749E+22
n4 4.3236979276268E+29
n5 1.1087131046725E+37

Nth Root

y√n
2√n 5063.8626561154
3√n 294.88631068702
4√n 71.160822480599
5√n 30.324438443947

Divisors of 25642705

1, 5, 11, 55, 191, 955, 2101, 2441, 10505, 12205, 26851, 134255, 466231, 2331155, 5128541, 25642705

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 -25642704
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 25642705 can be divided by 16 positive divisors. The sum of these divisors (counting 25642705) is 1, the average is 0.0625.

Base conversion 25642705

Base System Value
2 Binary 1100001110100011011010001
3 Ternary 1210020210011211
4 Quaternary 1201310123101
5 Quinary 23031031310
6 Senary 2313340121
8 Octal 141643321
10 Decimal 25642705
12 Duodecimal 8707641
16 Hexadecimal 18746d1
20 Vigesimal 8056f5
36 Base36 f9m1d

Cryptographic Hash Functions

md5 6c2f975a690fbf1fdc011779964a6b00
sha1 9f0ee53ca31d8ce34c2643a4b7b8b7149b6ba4c3
sha256 459f68aa3c3264bdb46402addcf22e5a294dd07bafae3ef56f6a8303c35c3991
sha512 e67ad3fd82f1f3a35a2535b4b45ef5d119c0f27694894ea700e00251efa78322630372978e5ab55da055c889e570cfead435d9eee8f1ed3a89463d3beaab0d53
ripemd-160 f4041604d40872855d9af67eee0537c8e02972ef

25642705 as geometric shapes

Circle

Radius = n
Diameter 51285410
Circumference 161117867.29234
Area 2.0657489706033E+15

Sphere

Radius = n
Volume 7.0628521942979E+22
Surface area 8.2629958824133E+15
Circumference 161117867.29234

Square

Length = n
Perimeter 102570820
Area 657548319717025
Diagonal 36264261.186932

Cube

Length = n
Surface area 3945289918302150
Volume 1.6861317585749E+22
Space diagonal 44414467.9035

Equilateral Triangle

Length = n
Perimeter 76928115
Area 2.8472677454536E+14
Altitude 22207233.95175

Triangular Pyramid

Length = n
Surface area 2.8472677454536E+14
Volume 1.9871253341039E+21
Height 12088087.062311