25691245 (number)

25691245 is an odd 8-digits composite number following 25691244 and preceding 25691246. In scientific notation, it is written as 2.5691245 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 19704384 positive integers (up to 25691245) that are relatively prime to 25691245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5691245 × 10^7
Engineering notation 2.5691245 × 10^6

Prime Factorization of 25691245

Prime Factorization 5 × 29 × 163 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25691245
Product of the distinct prime numbers

The prime factorization of 25691245 is 5 × 29 × 163 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 86, 49, 250, 915, 3407, 4772, 53564, 97754, 685861, 88188, 1299240, 6954704, 92895235, 46947928, 906557631, 429422569, 8211427519, 6493386403

Basic calculations (n = 25691245)

Multiplication

n×y
n×2 51382490
n×3 77073735
n×4 102764980
n×5 128456225

Division

n÷y
n÷2 12845622.5
n÷3 8563748.3333333
n÷3 6422811.25
n÷5 5138249

Exponentiation

ny
n2 660040069650025
n3 1.6957251139196E+22
n4 4.3565289354361E+29
n5 1.1192465222988E+37

Nth Root

y√n
2√n 5068.6531741677
3√n 295.07226037935
4√n 71.194474323276
5√n 30.335910205485

Divisors of 25691245

1, 5, 29, 145, 163, 815, 1087, 4727, 5435, 23635, 31523, 157615, 177181, 885905, 5138249, 25691245

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 -25691244
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 25691245 can be divided by 16 positive divisors. The sum of these divisors (counting 25691245) is 1, the average is 0.0625.

Base conversion 25691245

Base System Value
2 Binary 1100010000000010001101101
3 Ternary 1210100020202121
4 Quaternary 1202000101231
5 Quinary 23034104440
6 Senary 2314352541
8 Octal 142002155
10 Decimal 25691245
12 Duodecimal 872b751
16 Hexadecimal 188046d
20 Vigesimal 80b825
36 Base36 fanhp

Cryptographic Hash Functions

md5 3d786271856a6f910312c266a0b565ef
sha1 440a8b37b821e2d534776514d0ba0340f403df3f
sha256 c47b709b90db6c421f695c2d1e6a0147eaea6a7e989995aa0759afd688b56487
sha512 e6b9b2e5a21d5b0941f40b70ba7e37ab9dc1c5ea581204b4966561e65281fefbd7e030da25b4caf4c1bddebcacc355b53dd833e19685246ce9a5f124b2f76413
ripemd-160 9f9bdcff98541ae783b37346823ab27c16569318

25691245 as geometric shapes

Circle

Radius = n
Diameter 51382490
Circumference 161422853.10715
Area 2.0735770338874E+15

Sphere

Radius = n
Volume 7.1030367471966E+22
Surface area 8.2943081355497E+15
Circumference 161422853.10715

Square

Length = n
Perimeter 102764980
Area 660040069650025
Diagonal 36332907.11325

Cube

Length = n
Surface area 3960240417900150
Volume 1.6957251139196E+22
Space diagonal 44498541.6497

Equilateral Triangle

Length = n
Perimeter 77073735
Area 2.8580573391629E+14
Altitude 22249270.82485

Triangular Pyramid

Length = n
Surface area 2.8580573391629E+14
Volume 1.9984312118014E+21
Height 12110969.03775