28525071 (number)

28525071 is an odd 8-digits composite number following 28525070 and preceding 28525072. In scientific notation, it is written as 2.8525071 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19016712 positive integers (up to 28525071) that are relatively prime to 28525071.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-five thousand seventy-one

Notation

Scientific notation 2.8525071 × 10^7
Engineering notation 2.8525071 × 10^6

Prime Factorization of 28525071

Prime Factorization 3 × 9508357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28525071
Product of the distinct prime numbers

The prime factorization of 28525071 is 3 × 9508357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28525071)

Multiplication

n×y
n×2 57050142
n×3 85575213
n×4 114100284
n×5 142625355

Division

n÷y
n÷2 14262535.5
n÷3 9508357
n÷3 7131267.75
n÷5 5705014.2

Exponentiation

ny
n2 813679675555041
n3 2.3210270516465E+22
n4 6.6207461441136E+29
n5 1.8885725383382E+37

Nth Root

y√n
2√n 5340.8867241311
3√n 305.54527915975
4√n 73.081370568231
5√n 30.97742732818

Divisors of 28525071

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28525070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28525071 can be divided by 4 positive divisors. The sum of these divisors (counting 28525071) is 1, the average is 0.25.

Base conversion 28525071

Base System Value
2 Binary 1101100110100001000001111
3 Ternary 1222200020001010
4 Quaternary 1230310020033
5 Quinary 24300300241
6 Senary 2455220303
8 Octal 154641017
10 Decimal 28525071
12 Duodecimal 9677693
16 Hexadecimal 1b3420f
20 Vigesimal 8i5cdb
36 Base36 gze33

Cryptographic Hash Functions

md5 fe35f43748b1b4125d7b35107299b611
sha1 351a110bb13ccd2d1cbd8825270ee6990f1389bf
sha256 00508662596014c36fc8981e780c46a15173b61f1de014004e4073b117836943
sha512 a26f49bd6fdbfa9c7a33cd981300a74e281cd6962533c1add65ba10f498bdcd8adb870c11cdd99abab02f7d41a3b2d6b144a16e9429724bf8d5625c447e7576e
ripemd-160 9da9da0249042f39ffc8406cb5bb22f4593008ae

28525071 as geometric shapes

Circle

Radius = n
Diameter 57050142
Circumference 179228306.99345
Area 2.556250091099E+15

Sphere

Radius = n
Volume 9.7222953789809E+22
Surface area 1.0225000364396E+16
Circumference 179228306.99345

Square

Length = n
Perimeter 114100284
Area 813679675555041
Diagonal 40340542.275855

Cube

Length = n
Surface area 4882078053330246
Volume 2.3210270516465E+22
Space diagonal 49406872.26151

Equilateral Triangle

Length = n
Perimeter 85575213
Area 3.5233363478687E+14
Altitude 24703436.130755

Triangular Pyramid

Length = n
Surface area 3.5233363478687E+14
Volume 2.735356612561E+21
Height 13446847.425285