28930172 is an even 8-digits composite number following 28930171
and preceding 28930173 . In scientific notation, it is written as 2.8930172 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 14465084 positive integers (up to 28930172) that are relatively prime to 28930172.
28930172 has 6 divisors, whose sum is 50627808
The reverse of 28930172 is 27103982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million nine hundred thirty thousand one hundred seventy-two
Scientific notation
2.8930172 × 10^7
Engineering notation
2.8930172 × 10^6
Prime Factorization
2 × 2 × 7232543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14465086
Product of the distinct prime numbers
The prime factorization of 28930172 is 2 × 2 × 7232543.
Since it has a total of 3 prime factors.
5 , 6 , 15 , 65 , 853 , 943 , 2711 , 3371 , 11701 , 75377 , 133272 , 911338 , 3898104 , 1749193 , 8034920 , 11565840 , 553600123 , 651047283 , 1774824562 , 5628735645
n×2
57860344
n×3
86790516
n×4
115720688
n×5
144650860
n÷2
14465086
n÷3
9643390.6666667
n÷3
7232543
n÷5
5786034.4
n2
836954851949584
n3
2.4213247823136E+22
n4
7.0049342420195E+29
n5
2.0265395247031E+37
2 √n
5378.6775326283
3 √n
306.98489387981
4 √n
73.339467768919
5 √n
31.06491739667
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28930171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28930172 can be divided by 6 positive divisors.
The sum of these divisors (counting 28930172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110010111000001111100
3
Ternary
2000102210201212
4
Quaternary
1232113001330
5
Quinary
24401231142
6
Senary
2512023552
8
Octal
156270174
10
Decimal
28930172
12
Duodecimal
9831bb8
16
Hexadecimal
1b9707c
20
Vigesimal
90g58c
36
Base36
h82nw
md5
b66fb79f50b75d4398937afa71a2f491
sha1
4292f1b3201b40572c2875dd43760a6c29163c96
sha256
4adcbf3c17348b0eb51252ce4ce91b176512d49b29cb5b44fe6449aebfc59751
sha512
2ea8e37405ce6c0ae6a4012067b104ed58fe7279045e2d1dbca4a10462bfe825e387d44f09d91b9fd068ae12b0c2dd43d5f0db8405148ac576cb5e2bf997a722
ripemd-160
d0a3709241b34e7b47d80ab167eb05d89dae3334
Diameter
57860344
Circumference
181773631.64458
Area
2.6293712142711E+15
Volume
1.0142421530762E+23
Surface area
1.0517484857085E+16
Circumference
181773631.64458
Perimeter
115720688
Area
836954851949584
Diagonal
40913441.604186
Surface area
5021729111697504
Volume
2.4213247823136E+22
Space diagonal
50108527.775707
Perimeter
86790516
Area
3.6241208180449E+14
Altitude
25054263.887853
Surface area
3.6241208180449E+14
Volume
2.853558621715E+21
Height
13637813.868062