28402570 is an even 8-digits composite number following 28402569
and preceding 28402571 . In scientific notation, it is written as 2.8402570 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 9326592 positive integers (up to 28402570) that are relatively prime to 28402570.
28402570 has 32 divisors, whose sum is 45722880
The reverse of 28402570 is 07520482
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred two thousand five hundred seventy
Scientific notation
2.8402570 × 10^7
Engineering notation
2.8402570 × 10^6
Prime Factorization
2 × 35 × 47 × 89 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28402570
Product of the distinct prime numbers
The prime factorization of 28402570 is 2 × 35 × 47 × 89 × 97.
Since it has a total of 5 prime factors.
7 , 5 , 10 , 69 , 602 , 114 , 1852 , 2559 , 44212 , 85390 , 445962 , 421406 , 8182233 , 7046800 , 97309868 , 15550440 , 812520558 , 648549252 , 1654178291 , 4606556336
n×2
56805140
n×3
85207710
n×4
113610280
n×5
142012850
n÷2
14201285
n÷3
9467523.3333333
n÷3
7100642.5
n÷5
5680514
n2
806705982604900
n3
2.2912523140354E+22
n4
6.5077454237054E+29
n5
1.8483669493897E+37
2 √n
5329.4061582882
3 √n
305.10726317776
4 √n
73.002781853079
5 √n
30.950774975059
1 , 2 , 35 , 47 , 70 , 89 , 94 , 97 , 178 , 194 , 1645 , 3115 , 3290 , 3395 , 4183 , 4559 , 6230 , 6790 , 8366 , 8633 , 9118 , 17266 , 146405 , 159565 , 292810 , 302155 , 319130 , 405751 , 604310 , 811502 , 14201285 , 28402570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28402569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402570 can be divided by 32 positive divisors.
The sum of these divisors (counting 28402570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100010110001110001010
3
Ternary
1222110000000001
4
Quaternary
1230112032022
5
Quinary
24232340240
6
Senary
2452433214
8
Octal
154261612
10
Decimal
28402570
12
Duodecimal
961880a
16
Hexadecimal
1b1638a
20
Vigesimal
8ha68a
36
Base36
gwrka
md5
0add73ab4d7858a39e6571ffc1538ee7
sha1
bad06bf034d6b6b3ed9851149c261a75a9c57c79
sha256
0c4386c854b97d67a92dc0a2084d338c30be8175d44b3920688de015158d0b86
sha512
50f66230540da54702be4f419301937807e9b3eb276b38d46fd859bb387b39f57c96775ce67d33a11746d124b2c5bc369de7ce9037938dfd7e200d4345a8a2ee
ripemd-160
a566076ed52391bd73857737a2f3c9cbad9ac739
Diameter
56805140
Circumference
178458610.51014
Area
2.5343415885585E+15
Volume
9.5975752497258E+22
Surface area
1.0137366354234E+16
Circumference
178458610.51014
Perimeter
113610280
Area
806705982604900
Diagonal
40167299.700251
Surface area
4840235895629400
Volume
2.2912523140354E+22
Space diagonal
49194694.305532
Perimeter
85207710
Area
3.4931393716037E+14
Altitude
24597347.152766
Surface area
3.4931393716037E+14
Volume
2.7002667477731E+21
Height
13389099.900084