28870192 is an even 8-digits composite number following 28870191
and preceding 28870193 . In scientific notation, it is written as 2.8870192 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 13324608 positive integers (up to 28870192) that are relatively prime to 28870192.
28870192 has 20 divisors, whose sum is 60239200
The reverse of 28870192 is 29107882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred seventy thousand one hundred ninety-two
Scientific notation
2.8870192 × 10^7
Engineering notation
2.8870192 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 138799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3608774
Product of the distinct prime numbers
The prime factorization of 28870192 is 2 × 2 × 2 × 2 × 13 × 138799.
Since it has a total of 6 prime factors.
8 , 2 , 75 , 67 , 292 , 887 , 1202 , 8973 , 18204 , 53317 , 403498 , 964678 , 6437188 , 5273535 , 28312741 , 56936079 , 811356789 , 151418328 , 7687713168 , 9121642557
n×2
57740384
n×3
86610576
n×4
115480768
n×5
144350960
n÷2
14435096
n÷3
9623397.3333333
n÷3
7217548
n÷5
5774038.4
n2
833487986116864
n3
2.4062958188887E+22
n4
6.9470222300115E+29
n5
2.005618656087E+37
2 √n
5373.098919618
3 √n
306.77259310713
4 √n
73.30142508586
5 √n
31.052025521041
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 138799 , 277598 , 555196 , 1110392 , 1804387 , 2220784 , 3608774 , 7217548 , 14435096 , 28870192
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28870191
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28870192 can be divided by 20 positive divisors.
The sum of these divisors (counting 28870192) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110001000011000110000
3
Ternary
2000022202110101
4
Quaternary
1232020120300
5
Quinary
24342321232
6
Senary
2510442144
8
Octal
156103060
10
Decimal
28870192
12
Duodecimal
9803354
16
Hexadecimal
1b88630
20
Vigesimal
908f9c
36
Base36
h6sds
md5
7695420f5e32ca4ef037b414fe1af55c
sha1
d75228057c88900f66ad5b675c46b8508a594030
sha256
eddae54e45a486fe2eb91f92c7bc0fa17258346ceeb3f1dceb9045b3f451ad40
sha512
c5c896413f3f4209e826fdeec2c6259e79895615d8ef9a0bc75ac1c4b872262183eaf3b561defe56b0f74c2a856515ff826da9c8d44bb45b642e1db809168692
ripemd-160
c059bf83d9a5baf2a186496f4ad224cbb9f2e007
Diameter
57740384
Circumference
181396766.18985
Area
2.6184797340401E+15
Volume
1.007946835598E+23
Surface area
1.047391893616E+16
Circumference
181396766.18985
Perimeter
115480768
Area
833487986116864
Diagonal
40828617.074715
Surface area
5000927916701184
Volume
2.4062958188887E+22
Space diagonal
50004639.368269
Perimeter
86610576
Area
3.6091088486317E+14
Altitude
25002319.684134
Surface area
3.6091088486317E+14
Volume
2.8358468184618E+21
Height
13609539.024905