28406917 is an odd 8-digits composite number following 28406916
and preceding 28406918 . In scientific notation, it is written as 2.8406917 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 22132320 positive integers (up to 28406917) that are relatively prime to 28406917.
28406917 has 12 divisors, whose sum is 33478380
The reverse of 28406917 is 71960482
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred six thousand nine hundred seventeen
Scientific notation
2.8406917 × 10^7
Engineering notation
2.8406917 × 10^6
Prime Factorization
7 × 7 × 77 × 7529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4058131
Product of the distinct prime numbers
The prime factorization of 28406917 is 7 × 7 × 77 × 7529.
Since it has a total of 4 prime factors.
10 , 5 , 89 , 86 , 582 , 397 , 1627 , 9085 , 98472 , 41360 , 20782 , 438838 , 4694738 , 8928521 , 61598037 , 74152896 , 89577601 , 318309877 , 1816659630 , 5390040896
n×2
56813834
n×3
85220751
n×4
113627668
n×5
142034585
n÷2
14203458.5
n÷3
9468972.3333333
n÷3
7101729.25
n÷5
5681383.4
n2
806952933444889
n3
2.2923045003275E+22
n4
6.5117303679531E+29
n5
1.8497818408882E+37
2 √n
5329.8139742396
3 √n
305.12282789152
4 √n
73.005574953147
5 √n
30.951722317379
1 , 7 , 49 , 77 , 539 , 3773 , 7529 , 52703 , 368921 , 579733 , 4058131 , 28406917
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406917 can be divided by 12 positive divisors.
The sum of these divisors (counting 28406917) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010111010010000101
3
Ternary
1222110012222001
4
Quaternary
1230113102011
5
Quinary
24233010132
6
Senary
2452505301
8
Octal
154272205
10
Decimal
28406917
12
Duodecimal
961b231
16
Hexadecimal
1b17485
20
Vigesimal
8hah5h
36
Base36
gwux1
md5
3b9651cf3414beab9731a908acca8bf8
sha1
de4d67a37729202e06801173baedf6bfd4e99a01
sha256
e1347d44329a5455b49c8de345ec60b4bc21aad1f8b671805c8a67f1bbf55785
sha512
7414fa26cc8be9154baafeafc83eb63c877247ae09fdc2f16ccd0d57d4eb1680f60db9cb394b05525d7c382b8fdab446a6f71a57f62d4925a4c963fe7307c6aa
ripemd-160
a5a79be264d1c39b24a7d44e6c04dc3d7a5d498b
Diameter
56813834
Circumference
178485923.51667
Area
2.5351174075032E+15
Volume
9.6019826373598E+22
Surface area
1.0140469630013E+16
Circumference
178485923.51667
Perimeter
113627668
Area
806952933444889
Diagonal
40173447.286607
Surface area
4841717600669334
Volume
2.2923045003275E+22
Space diagonal
49202223.530392
Perimeter
85220751
Area
3.4942087001082E+14
Altitude
24601111.765196
Surface area
3.4942087001082E+14
Volume
2.7015067612101E+21
Height
13391149.095536