28572215 is an odd 8-digits composite number following 28572214
and preceding 28572216 . In scientific notation, it is written as 2.8572215 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 19547136 positive integers (up to 28572215) that are relatively prime to 28572215.
28572215 has 16 divisors, whose sum is 39275328
The reverse of 28572215 is 51227582
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five hundred seventy-two thousand two hundred fifteen
Scientific notation
2.8572215 × 10^7
Engineering notation
2.8572215 × 10^6
Prime Factorization
5 × 7 × 1213 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28572215
Product of the distinct prime numbers
The prime factorization of 28572215 is 5 × 7 × 1213 × 673.
Since it has a total of 4 prime factors.
6 , 3 , 92 , 41 , 475 , 246 , 7317 , 5486 , 54049 , 50862 , 9239 , 630582 , 5425929 , 9633540 , 7739819 , 62915241 , 746550369 , 871873738 , 9849048944 , 9670989752
n×2
57144430
n×3
85716645
n×4
114288860
n×5
142861075
n÷2
14286107.5
n÷3
9524071.6666667
n÷3
7143053.75
n÷5
5714443
n2
816371470006225
n3
2.3325541160884E+22
n4
6.6646237704012E+29
n5
1.9042306326202E+37
2 √n
5345.2984013991
3 √n
305.7135136029
4 √n
73.111547661085
5 √n
30.987659978164
1 , 5 , 7 , 35 , 673 , 1213 , 3365 , 4711 , 6065 , 8491 , 23555 , 42455 , 816349 , 4081745 , 5714443 , 28572215
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
-28572214
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 28572215 can be divided by 16 positive divisors.
The sum of these divisors (counting 28572215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111111101000110111
3
Ternary
1222202121201012
4
Quaternary
1230333220313
5
Quinary
24303302330
6
Senary
2500222435
8
Octal
154775067
10
Decimal
28572215
12
Duodecimal
969aa1b
16
Hexadecimal
1b3fa37
20
Vigesimal
8ibaaf
36
Base36
h0egn
md5
15901b91490a05fe07fba22b64b525c7
sha1
2b17b4e43281791ba4349a42e28a5f7320ee5700
sha256
16624d1af8f840dea6b2f6968939232c40bded18f2ffb5eb71565fb9bfb4e4a7
sha512
ac6aaf7a54eedb6d83e98cb70e52c062a98e799ea8550593cefa829b52bdaab08b79714adf54becd652fb31b04fd4f213ee09772f8e808ca252cf85910a9444a
ripemd-160
a87283c82b4c595a9095f82596d5a81d4ea25838
Diameter
57144430
Circumference
179524521.48158
Area
2.5647066127719E+15
Volume
9.7705798336052E+22
Surface area
1.0258826451087E+16
Circumference
179524521.48158
Perimeter
114288860
Area
816371470006225
Diagonal
40407213.96004
Surface area
4898228820037350
Volume
2.3325541160884E+22
Space diagonal
49488528.064782
Perimeter
85716645
Area
3.5349921597512E+14
Altitude
24744264.032391
Surface area
3.5349921597512E+14
Volume
2.7489413882845E+21
Height
13469071.320013