25642020 (number)

25642020 is an even 8-digits composite number following 25642019 and preceding 25642021. In scientific notation, it is written as 2.5642020 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6376320 positive integers (up to 25642020) that are relatively prime to 25642020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5642020 × 10^7
Engineering notation 2.5642020 × 10^6

Prime Factorization of 25642020

Prime Factorization 2 × 2 × 15 × 19 × 83 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12821010
Product of the distinct prime numbers

The prime factorization of 25642020 is 2 × 2 × 15 × 19 × 83 × 271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 49, 46, 365, 763, 2495, 7899, 39446, 50761, 835222, 130990, 7993661, 2975138, 24549625, 4199613, 44933481, 972832078, 6141524564, 1463027775

Basic calculations (n = 25642020)

Multiplication

n×y
n×2 51284040
n×3 76926060
n×4 102568080
n×5 128210100

Division

n÷y
n÷2 12821010
n÷3 8547340
n÷3 6410505
n÷5 5128404

Exponentiation

ny
n2 657513189680400
n3 1.6859966360049E+22
n4 4.3232359460369E+29
n5 1.10856502593E+37

Nth Root

y√n
2√n 5063.7950195481
3√n 294.88368487302
4√n 71.160347241621
5√n 30.324276429353

Divisors of 25642020

1, 2, 4, 15, 19, 30, 38, 60, 76, 83, 166, 271, 285, 332, 542, 570, 1084, 1140, 1245, 1577, 2490, 3154, 4065, 4980, 5149, 6308, 8130, 10298, 16260, 20596, 22493, 23655, 44986, 47310, 77235, 89972, 94620, 154470, 308940, 337395, 427367, 674790, 854734, 1349580, 1709468, 6410505, 12821010, 25642020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25642020 can be divided by 48 positive divisors. The sum of these divisors (counting 25642020) is 1, the average is 0.020833333333333.

Base conversion 25642020

Base System Value
2 Binary 1100001110100010000100100
3 Ternary 1210020202020110
4 Quaternary 1201310100210
5 Quinary 23031021040
6 Senary 2313333020
8 Octal 141642044
10 Decimal 25642020
12 Duodecimal 8707170
16 Hexadecimal 1874424
20 Vigesimal 805510
36 Base36 f9lic

Cryptographic Hash Functions

md5 28359b424016426e9acedd1261b0ddd0
sha1 163225fe9638a435d34160845c4f18fac3777fe6
sha256 8bfef10222c5408c00e82c2ea2f1287d45dad9abc4c8fc791b0419dddfe3be96
sha512 0852de20088e14178b95c78aafbc93d1af378c0b7e46ab4e34a4462cd0953896217c2fe14596d75c1550f50af89b3ffcd5af0ffa597553ac687f940b818c2eca
ripemd-160 255880e98f8b61e7be857066fc86a175cb5996b9

25642020 as geometric shapes

Circle

Radius = n
Diameter 51284040
Circumference 161113563.31041
Area 2.0656386063383E+15

Sphere

Radius = n
Volume 7.0622861942E+22
Surface area 8.2625544253533E+15
Circumference 161113563.31041

Square

Length = n
Perimeter 102568080
Area 657513189680400
Diagonal 36263292.450642

Cube

Length = n
Surface area 3945079138082400
Volume 1.6859966360049E+22
Space diagonal 44413281.448697

Equilateral Triangle

Length = n
Perimeter 76926060
Area 2.8471156279328E+14
Altitude 22206640.724349

Triangular Pyramid

Length = n
Surface area 2.8471156279328E+14
Volume 1.9869660906279E+21
Height 12087764.150214