28396973 is an odd 8-digits composite number following 28396972
and preceding 28396974 . In scientific notation, it is written as 2.8396973 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 24692800 positive integers (up to 28396973) that are relatively prime to 28396973.
28396973 has 8 divisors, whose sum is 32325696
The reverse of 28396973 is 37969382
Previous prime number is 23
Is Prime? no Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
twenty-eight million three hundred ninety-six thousand nine hundred seventy-three
Scientific notation
2.8396973 × 10^7
Engineering notation
2.8396973 × 10^6
Prime Factorization
11 × 23 × 112241
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28396973 Product of the distinct prime numbers
The prime factorization of 28396973 is 11 × 23 × 112241.
Since it has a total of 3 prime factors.
7 , 5 , 50 , 90 , 589 , 125 , 7759 , 8 , 56336 , 87168 , 969872 , 516540 , 6422365 , 4908462 , 4457929 , 82895582 , 216924066 , 746094507 , 1130184552 , 1979010668
n×2
56793946
n×3
85190919
n×4
113587892
n×5
141984865
n÷2
14198486.5
n÷3
9465657.6666667
n÷3
7099243.25
n÷5
5679394.6
n2
806388075562729
n3
2.2898980409277E+22
n4
6.5026172840976E+29
n5
1.8465464744585E+37
2 √n5328.8810270075
3 √n305.08722041947
4 √n72.999185111941
5 √n30.949555049229
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28396972 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28396973 can be divided by 8 positive divisors.
The sum of these divisors (counting 28396973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100110110101101
3
Ternary
1222102201022202
4
Quaternary
1230110312231
5
Quinary
24232200343
6
Senary
2452351245
8
Octal
154246655
10
Decimal
28396973
12
Duodecimal
9615525
16
Hexadecimal
1b14dad
20
Vigesimal
8h9c8d
36
Base36
gwn8t
md5
520c6cc2d6270e50cea23e95f5d4a4ed
sha1
b97d652e37aaf9fa3d1fafe2018cbf7b639c6fd2
sha256
d9c9dc8ee89287000b2751dffea13eb36e97e6f9c3bdb121632b44940355049e
sha512
e4efa0dd1f584fde7c21a1af3211792fe6c2b4e2428f65e2e5eeea7314dab6f64b0560c0c4698dd5fcdbae0e2d7550758e4930382f4d66947f5d007a90ed611b
ripemd-160
381cd12776ac9563148a6c14a2fcd63aaf09e757
Diameter
56793946
Circumference
178423443.52198
Area
2.5333428541303E+15
Volume
9.5919024837974E+22
Surface area
1.0133371416521E+16
Circumference
178423443.52198
Perimeter
113587892
Area
806388075562729
Diagonal
40159384.346943
Surface area
4838328453376374
Volume
2.2898980409277E+22
Space diagonal
49185000.017162
Perimeter
85190919
Area
3.4917627937308E+14
Altitude
24592500.008581
Surface area
3.4917627937308E+14
Volume
2.6986707216096E+21
Height
13386461.448981