25642215 (number)

25642215 is an odd 8-digits composite number following 25642214 and preceding 25642216. In scientific notation, it is written as 2.5642215 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13500864 positive integers (up to 25642215) that are relatively prime to 25642215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5642215 × 10^7
Engineering notation 2.5642215 × 10^6

Prime Factorization of 25642215

Prime Factorization 5 × 9 × 79 × 7213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25642215
Product of the distinct prime numbers

The prime factorization of 25642215 is 5 × 9 × 79 × 7213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 93, 57, 366, 984, 184, 3477, 96947, 30119, 679217, 936805, 3244159, 5384105, 10049230, 60618243, 275867594, 101470590, 1194921609, 3672932466

Basic calculations (n = 25642215)

Multiplication

n×y
n×2 51284430
n×3 76926645
n×4 102568860
n×5 128211075

Division

n÷y
n÷2 12821107.5
n÷3 8547405
n÷3 6410553.75
n÷5 5128443

Exponentiation

ny
n2 657523190106225
n3 1.686035100819E+22
n4 4.3233674552747E+29
n5 1.1086071781216E+37

Nth Root

y√n
2√n 5063.8142738454
3√n 294.88443237228
4√n 71.160482529599
5√n 30.324322550648

Divisors of 25642215

1, 5, 9, 45, 79, 395, 711, 3555, 7213, 36065, 64917, 324585, 569827, 2849135, 5128443, 25642215

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 -25642214
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 25642215 can be divided by 16 positive divisors. The sum of these divisors (counting 25642215) is 1, the average is 0.0625.

Base conversion 25642215

Base System Value
2 Binary 1100001110100010011100111
3 Ternary 1210020202111200
4 Quaternary 1201310103213
5 Quinary 23031022330
6 Senary 2313333543
8 Octal 141642347
10 Decimal 25642215
12 Duodecimal 87072b3
16 Hexadecimal 18744e7
20 Vigesimal 8055af
36 Base36 f9lnr

Cryptographic Hash Functions

md5 e81f4b0a123cb3b571f226308b1eb882
sha1 22aae8e5f97df7cdd758dc0f3329ef23d0e65dfe
sha256 8a534fbe61a446448fb6318b3817f5b8c61a9cf3d13f26c06cc953e5a5e56632
sha512 e87fd1844934ec6f2e6a5c2acd94a527c67754709b35852d6c5279570815786740eb6c028ef49a64b59ba1929b3b28e9c33b8d4f26d93f9d730133a860f18cf1
ripemd-160 389040629abf085a5eff895b7bf2136eefdad8ff

25642215 as geometric shapes

Circle

Radius = n
Diameter 51284430
Circumference 161114788.53154
Area 2.0656700236026E+15

Sphere

Radius = n
Volume 7.0624473152365E+22
Surface area 8.2626800944106E+15
Circumference 161114788.53154

Square

Length = n
Perimeter 102568860
Area 657523190106225
Diagonal 36263568.222287

Cube

Length = n
Surface area 3945139140637350
Volume 1.686035100819E+22
Space diagonal 44413619.198605

Equilateral Triangle

Length = n
Perimeter 76926645
Area 2.8471589310469E+14
Altitude 22206809.599302

Triangular Pyramid

Length = n
Surface area 2.8471589310469E+14
Volume 1.9870114218461E+21
Height 12087856.074096