28157077 is an odd 8-digits composite number following 28157076
and preceding 28157078 . In scientific notation, it is written as 2.8157077 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 25991136 positive integers (up to 28157077) that are relatively prime to 28157077.
28157077 has 4 divisors, whose sum is 30323020
The reverse of 28157077 is 77075182
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred fifty-seven thousand seventy-seven
Scientific notation
2.8157077 × 10^7
Engineering notation
2.8157077 × 10^6
Prime Factorization
13 × 2165929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28157077
Product of the distinct prime numbers
The prime factorization of 28157077 is 13 × 2165929.
Since it has a total of 2 prime factors.
5 , 5 , 1 , 43 , 482 , 30 , 6324 , 9948 , 31996 , 97307 , 720494 , 863911 , 9712939 , 5629702 , 24695597 , 16591740 , 801576428 , 954146348 , 9168087889 , 4890041762
n×2
56314154
n×3
84471231
n×4
112628308
n×5
140785385
n÷2
14078538.5
n÷3
9385692.3333333
n÷3
7039269.25
n÷5
5631415.4
n2
792820985183929
n3
2.232352152704E+22
n4
6.2856511454802E+29
n5
1.7698556329842E+37
2 √n
5306.3242456525
3 √n
304.22566995307
4 √n
72.844521040724
5 √n
30.89708543089
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
-28157076
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 28157077 can be divided by 4 positive divisors.
The sum of these divisors (counting 28157077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010010010010101
3
Ternary
1221222112020201
4
Quaternary
1223122102111
5
Quinary
24202011302
6
Senary
2443300501
8
Octal
153322225
10
Decimal
28157077
12
Duodecimal
951a731
16
Hexadecimal
1ada495
20
Vigesimal
8fjcdh
36
Base36
gri51
md5
11408bdaa7cb1861e40c90a98a469d31
sha1
30d9cc4a9ca32e4bf0b311126c22378f96844499
sha256
cbc7bd071499268a025e10169ac84a7e89b1c4bc57729594ef930131535bbb44
sha512
76c0b58caa3c83c174f3efaf58da79f53776379c7b3e945253610e6a5f2b665f086060c0f65c6484f444d4e3b42eede8306268f52784cb51be4fa7aa01b75605
ripemd-160
d324cf637a8c87fe4cf8a237ae68fb8098d9089e
Diameter
56314154
Circumference
176916132.49952
Area
2.4907205826657E+15
Volume
9.3508548308802E+22
Surface area
9.9628823306626E+15
Circumference
176916132.49952
Perimeter
112628308
Area
792820985183929
Diagonal
39820120.170184
Surface area
4756925911103574
Volume
2.232352152704E+22
Space diagonal
48769487.956629
Perimeter
84471231
Area
3.4330155691134E+14
Altitude
24384743.978315
Surface area
3.4330155691134E+14
Volume
2.6308522419556E+21
Height
13273373.390061