28165078 is an even 8-digits composite number following 28165077
and preceding 28165079 . In scientific notation, it is written as 2.8165078 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14082538 positive integers (up to 28165078) that are relatively prime to 28165078.
28165078 has 4 divisors, whose sum is 42247620
The reverse of 28165078 is 87056182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-five thousand seventy-eight
Scientific notation
2.8165078 × 10^7
Engineering notation
2.8165078 × 10^6
Prime Factorization
2 × 14082539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28165078
Product of the distinct prime numbers
The prime factorization of 28165078 is 2 × 14082539.
Since it has a total of 2 prime factors.
7 , 10 , 100 , 75 , 209 , 304 , 1925 , 4315 , 37667 , 35260 , 261840 , 568431 , 197734 , 7536090 , 59987357 , 47589074 , 431844373 , 261083115 , 4713198603 , 8853089804
n×2
56330156
n×3
84495234
n×4
112660312
n×5
140825390
n÷2
14082539
n÷3
9388359.3333333
n÷3
7041269.5
n÷5
5633015.6
n2
793271618746084
n3
2.234255701717E+22
n4
6.2927986110803E+29
n5
1.7723716371937E+37
2 √n
5307.0781038157
3 √n
304.25448306539
4 √n
72.849695289793
5 √n
30.898841149263
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
-28165077
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 28165078 can be divided by 4 positive divisors.
The sum of these divisors (counting 28165078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100001111010110
3
Ternary
1221222221020001
4
Quaternary
1223130033112
5
Quinary
24202240303
6
Senary
2443401514
8
Octal
153341726
10
Decimal
28165078
12
Duodecimal
952329a
16
Hexadecimal
1adc3d6
20
Vigesimal
8g0cdi
36
Base36
groba
md5
4a1435e1b1dabcc46bd75f829caca940
sha1
a90b4e842d8812741cbdfce7bc3752de70d2caca
sha256
cf9204639cb5161ac38ab272ec0374261f67c8e1440fb92fd2bb2d2e037d62a2
sha512
52c22b8c1cc8cda5a3a9f0af61da65702f6461a180aed276d0ea86b60dac7abf5221e5e214e2a9c3f56c24224cbacfc137b3ac0bc731ca3c744bc7d7bdf1b360
ripemd-160
f440178e269ad44bf5471e40f12b7e14bb743008
Diameter
56330156
Circumference
176966404.26517
Area
2.492136289754E+15
Volume
9.3588283983402E+22
Surface area
9.9685451590159E+15
Circumference
176966404.26517
Perimeter
112660312
Area
793271618746084
Diagonal
39831435.292896
Surface area
4759629712476504
Volume
2.234255701717E+22
Space diagonal
48783346.09514
Perimeter
84495234
Area
3.4349668696766E+14
Altitude
24391673.04757
Surface area
3.4349668696766E+14
Volume
2.6330955959813E+21
Height
13277145.097632