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.
28525071 has 4 divisors, whose sum is 38033432
The reverse of 28525071 is 17052582
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred twenty-five thousand seventy-one
Scientific notation
2.8525071 × 10^7
Engineering notation
2.8525071 × 10^6
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.
9 , 2 , 41 , 15 , 439 , 380 , 5939 , 4494 , 63266 , 38387 , 788745 , 892371 , 118615 , 1481514 , 75817313 , 12926369 , 718209672 , 951686470 , 4298794869 , 508778223
n×2
57050142
n×3
85575213
n×4
114100284
n×5
142625355
n÷2
14262535.5
n÷3
9508357
n÷3
7131267.75
n÷5
5705014.2
n2
813679675555041
n3
2.3210270516465E+22
n4
6.6207461441136E+29
n5
1.8885725383382E+37
2 √n
5340.8867241311
3 √n
305.54527915975
4 √n
73.081370568231
5 √n
30.97742732818
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
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
md5
fe35f43748b1b4125d7b35107299b611
sha1
351a110bb13ccd2d1cbd8825270ee6990f1389bf
sha256
00508662596014c36fc8981e780c46a15173b61f1de014004e4073b117836943
sha512
a26f49bd6fdbfa9c7a33cd981300a74e281cd6962533c1add65ba10f498bdcd8adb870c11cdd99abab02f7d41a3b2d6b144a16e9429724bf8d5625c447e7576e
ripemd-160
9da9da0249042f39ffc8406cb5bb22f4593008ae
Diameter
57050142
Circumference
179228306.99345
Area
2.556250091099E+15
Volume
9.7222953789809E+22
Surface area
1.0225000364396E+16
Circumference
179228306.99345
Perimeter
114100284
Area
813679675555041
Diagonal
40340542.275855
Surface area
4882078053330246
Volume
2.3210270516465E+22
Space diagonal
49406872.26151
Perimeter
85575213
Area
3.5233363478687E+14
Altitude
24703436.130755
Surface area
3.5233363478687E+14
Volume
2.735356612561E+21
Height
13446847.425285