28756073 is an odd 8-digits composite number following 28756072
and preceding 28756074 . In scientific notation, it is written as 2.8756073 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28626900 positive integers (up to 28756073) that are relatively prime to 28756073.
28756073 has 4 divisors, whose sum is 28885248
The reverse of 28756073 is 37065782
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred fifty-six thousand seventy-three
Scientific notation
2.8756073 × 10^7
Engineering notation
2.8756073 × 10^6
Prime Factorization
223 × 128951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28756073
Product of the distinct prime numbers
The prime factorization of 28756073 is 223 × 128951.
Since it has a total of 2 prime factors.
2 , 6 , 12 , 61 , 41 , 501 , 3720 , 2751 , 98402 , 95451 , 897807 , 933759 , 8030433 , 8867057 , 38156263 , 37853009 , 988595418 , 379483038 , 2043607620 , 4817813960
n×2
57512146
n×3
86268219
n×4
115024292
n×5
143780365
n÷2
14378036.5
n÷3
9585357.6666667
n÷3
7189018.25
n÷5
5751214.6
n2
826911734381329
n3
2.3778734198426E+22
n4
6.8378301645754E+29
n5
1.9662914337413E+37
2 √n
5362.4689276489
3 √n
306.36785257302
4 √n
73.228880420562
5 √n
31.027437930018
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
-28756072
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 28756073 can be divided by 4 positive divisors.
The sum of these divisors (counting 28756073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101100100001101001
3
Ternary
2000002221220202
4
Quaternary
1231230201221
5
Quinary
24330143243
6
Senary
2504201545
8
Octal
155544151
10
Decimal
28756073
12
Duodecimal
97692b5
16
Hexadecimal
1b6c869
20
Vigesimal
8jea3d
36
Base36
h4cbt
md5
07918406d385a991194b4f0651b8ad0d
sha1
5b7f00fa70a92782f7146154bff8c275017c2cfc
sha256
8b9b5a332c0e182bd8fc253038ea80938f29700d9b63ad4fed9ca8f8d9b28c57
sha512
412b1cd079273d927b6069554a15e987b0a7c8a6c522a4969f97168e0cd8400e905d6d86775291843ca0d52765e0cea9b67b3196e2b4a6f5fb61cc945c4b3b96
ripemd-160
93c2285380f12fab23a4538b7cf64c939603e3a5
Diameter
57512146
Circumference
180679735.36578
Area
2.5978198298996E+15
Volume
9.9604128892586E+22
Surface area
1.0391279319598E+16
Circumference
180679735.36578
Perimeter
115024292
Area
826911734381329
Diagonal
40667228.437191
Surface area
4961470406287974
Volume
2.3778734198426E+22
Space diagonal
49806979.46216
Perimeter
86268219
Area
3.5806328433084E+14
Altitude
24903489.73108
Surface area
3.5806328433084E+14
Volume
2.8023506999566E+21
Height
13555742.812397