28157074 is an even 8-digits composite number following 28157073
and preceding 28157075 . In scientific notation, it is written as 2.8157074 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12452400 positive integers (up to 28157074) that are relatively prime to 28157074.
28157074 has 16 divisors, whose sum is 47321856
The reverse of 28157074 is 47075182
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred fifty-seven thousand seventy-four
Scientific notation
2.8157074 × 10^7
Engineering notation
2.8157074 × 10^6
Prime Factorization
2 × 11 × 37 × 34591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28157074
Product of the distinct prime numbers
The prime factorization of 28157074 is 2 × 11 × 37 × 34591.
Since it has a total of 4 prime factors.
3 , 2 , 75 , 50 , 413 , 447 , 1689 , 8999 , 68443 , 15564 , 799788 , 52864 , 984241 , 5013683 , 4365016 , 2831090 , 88294662 , 904457925 , 8007094500 , 5033387883
n×2
56314148
n×3
84471222
n×4
112628296
n×5
140785370
n÷2
14078537
n÷3
9385691.3333333
n÷3
7039268.5
n÷5
5631414.8
n2
792820816241476
n3
2.2323514391652E+22
n4
6.285648466658E+29
n5
1.7698546901368E+37
2 √n
5306.323962971
3 √n
304.22565914848
4 √n
72.844519100417
5 √n
30.897084772503
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 34591 , 69182 , 380501 , 761002 , 1279867 , 2559734 , 14078537 , 28157074
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28157073
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28157074 can be divided by 16 positive divisors.
The sum of these divisors (counting 28157074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011010010010010010
3
Ternary
1221222112020121
4
Quaternary
1223122102102
5
Quinary
24202011244
6
Senary
2443300454
8
Octal
153322222
10
Decimal
28157074
12
Duodecimal
951a72a
16
Hexadecimal
1ada492
20
Vigesimal
8fjcde
36
Base36
gri4y
md5
d376138a80b1da979287570ab275608a
sha1
1efab6d5ba70a6adcf5b39f6d625f73f45603d48
sha256
5320d874bd6bd2a5032947e67381f2223aad045ea670389d1b921e8120276582
sha512
a4d22f7220601cd4cd832f9312da14726063b88c8fb66435bf61e2d5d3f3eeb8ee28f460619d716473724c603c5356394632d2c808b4ec7cca2dfe9241533b24
ripemd-160
d81af2b15a42ad2e721f50996247c972354531cc
Diameter
56314148
Circumference
176916113.64997
Area
2.4907200519173E+15
Volume
9.3508518420158E+22
Surface area
9.9628802076691E+15
Circumference
176916113.64997
Perimeter
112628296
Area
792820816241476
Diagonal
39820115.927543
Surface area
4756924897448856
Volume
2.2323514391652E+22
Space diagonal
48769482.760477
Perimeter
84471222
Area
3.4330148375712E+14
Altitude
24384741.380238
Surface area
3.4330148375712E+14
Volume
2.6308514010421E+21
Height
13273371.975848