28471372 is an even 8-digits composite number following 28471371
and preceding 28471373 . In scientific notation, it is written as 2.8471372 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 14235684 positive integers (up to 28471372) that are relatively prime to 28471372.
28471372 has 6 divisors, whose sum is 49824908
The reverse of 28471372 is 27317482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred seventy-one thousand three hundred seventy-two
Scientific notation
2.8471372 × 10^7
Engineering notation
2.8471372 × 10^6
Prime Factorization
2 × 2 × 7117843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14235686
Product of the distinct prime numbers
The prime factorization of 28471372 is 2 × 2 × 7117843.
Since it has a total of 3 prime factors.
7 , 8 , 5 , 66 , 581 , 349 , 8068 , 8873 , 66565 , 79208 , 322959 , 820927 , 955520 , 7474614 , 19880671 , 87495343 , 187561727 , 289380246 , 3236850791 , 6227857272
n×2
56942744
n×3
85414116
n×4
113885488
n×5
142356860
n÷2
14235686
n÷3
9490457.3333333
n÷3
7117843
n÷5
5694274.4
n2
810619023562384
n3
2.3079435770121E+22
n4
6.5710320136123E+29
n5
1.8708629688347E+37
2 √n
5335.8571944909
3 √n
305.35342708075
4 √n
73.046951986314
5 √n
30.965755414146
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
-28471371
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 28471372 can be divided by 6 positive divisors.
The sum of these divisors (counting 28471372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100100111000001001100
3
Ternary
1222120111101021
4
Quaternary
1230213001030
5
Quinary
24242040442
6
Senary
2454123524
8
Octal
154470114
10
Decimal
28471372
12
Duodecimal
96505a4
16
Hexadecimal
1b2704c
20
Vigesimal
8hii8c
36
Base36
gy8ng
md5
26759cdfc67205122a3cf081cc94a8b4
sha1
8a4acd0a2f14242c53c71538d31509f9bb2a28fa
sha256
951e6d7cf31f8a08057327890a6317c298055ce0d685a2e4f815087c31cce1e1
sha512
e4fe7ad1b9b838b53acd1c0b7674441b125b4b04a5cd0ba4d6e6fcf106eeeac390ff0e20ad704f0eb025910c3ce3f6a51921f11a3e9db32331b5a98d63929a67
ripemd-160
053b1e0a83d4035997496979039c2bbbc7b9a400
Diameter
56942744
Circumference
178890906.22564
Area
2.5466347692837E+15
Volume
9.6674914485881E+22
Surface area
1.0186539077135E+16
Circumference
178890906.22564
Perimeter
113885488
Area
810619023562384
Diagonal
40264600.42177
Surface area
4863714141374304
Volume
2.3079435770121E+22
Space diagonal
49313862.865194
Perimeter
85414116
Area
3.5100833359798E+14
Altitude
24656931.432597
Surface area
3.5100833359798E+14
Volume
2.7199375898354E+21
Height
13421533.473923