25839985 (number)

25839985 is an odd 8-digits composite number following 25839984 and preceding 25839986. In scientific notation, it is written as 2.5839985 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 20653440 positive integers (up to 25839985) that are relatively prime to 25839985.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.5839985 × 10^7
Engineering notation 2.5839985 × 10^6

Prime Factorization of 25839985

Prime Factorization 5 × 1861 × 2777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25839985
Product of the distinct prime numbers

The prime factorization of 25839985 is 5 × 1861 × 2777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 27, 6, 750, 74, 7195, 5137, 87423, 51102, 116568, 843642, 4305058, 5049051, 76756067, 2948787, 465448440, 741671736, 8581386717, 995757023

Basic calculations (n = 25839985)

Multiplication

n×y
n×2 51679970
n×3 77519955
n×4 103359940
n×5 129199925

Division

n÷y
n÷2 12919992.5
n÷3 8613328.3333333
n÷3 6459996.25
n÷5 5167997

Exponentiation

ny
n2 667704824800225
n3 1.7253482657265E+22
n4 4.458297330615E+29
n5 1.1520233614863E+37

Nth Root

y√n
2√n 5083.3045354376
3√n 295.64060730757
4√n 71.297296831209
5√n 30.370955218912

Divisors of 25839985

1, 5, 1861, 2777, 9305, 13885, 5167997, 25839985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25839984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25839985 can be divided by 8 positive divisors. The sum of these divisors (counting 25839985) is 1, the average is 0.125.

Base conversion 25839985

Base System Value
2 Binary 1100010100100100101110001
3 Ternary 1210121210210111
4 Quaternary 1202210211301
5 Quinary 23103334420
6 Senary 2321501321
8 Octal 142444561
10 Decimal 25839985
12 Duodecimal 87a1841
16 Hexadecimal 18a4971
20 Vigesimal 819jj5
36 Base36 fdu9d

Cryptographic Hash Functions

md5 7f2cba61abd5a13389759cd04ea904cc
sha1 99c81d944c0c530e898a0bb38e708845b6d2a4d2
sha256 fd5bf8921df81850abe11e9259596ecbb5c9937351e53cfc123a450f65bed4bb
sha512 e661b2774e63826e7f8e779f1066a8a7a8d1dbe8d069bd19ffb94b1b3984ace154f4bb65971bb9dfab1592f74634af5cf974b78653c83aacd34048d3559d6799
ripemd-160 8dfee6ac545fb33b60e092d1ffae9dbaeef4b7bc

25839985 as geometric shapes

Circle

Radius = n
Diameter 51679970
Circumference 162357414.08974
Area 2.0976565723588E+15

Sphere

Radius = n
Volume 7.2271219153205E+22
Surface area 8.3906262894354E+15
Circumference 162357414.08974

Square

Length = n
Perimeter 103359940
Area 667704824800225
Diagonal 36543257.238517

Cube

Length = n
Surface area 4006228948801350
Volume 1.7253482657265E+22
Space diagonal 44756166.886818

Equilateral Triangle

Length = n
Perimeter 77519955
Area 2.8912467025322E+14
Altitude 22378083.443409

Triangular Pyramid

Length = n
Surface area 2.8912467025322E+14
Volume 2.0333424310061E+21
Height 12181085.746172