8420147 is an odd 7-digits composite number following 8420146
and preceding 8420148 . In scientific notation, it is written as 8.420147 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 8338296 positive integers (up to 8420147) that are relatively prime to 8420147.
8420147 has 4 divisors, whose sum is 8502000
The reverse of 8420147 is 7410248
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million four hundred twenty thousand one hundred forty-seven
Scientific notation
8.420147 × 10^6
Engineering notation
8.420147 × 10^6
Prime Factorization
103 × 81749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8420147
Product of the distinct prime numbers
The prime factorization of 8420147 is 103 × 81749.
Since it has a total of 2 prime factors.
6 , 5 , 86 , 2 , 248 , 635 , 5272 , 8802 , 33697 , 9111 , 485210 , 547126 , 864084 , 8976740 , 15463782 , 28511837 , 713775744 , 237613550 , 3858876185 , 8501206234
n×2
16840294
n×3
25260441
n×4
33680588
n×5
42100735
n÷2
4210073.5
n÷3
2806715.6666667
n÷3
2105036.75
n÷5
1684029.4
n2
70898875501609
n3
5.9697895385825E+20
n4
5.0266505473927E+27
n5
4.2325136526677E+34
2 √n
2901.7489553716
3 √n
203.44166015562
4 √n
53.867884266709
5 √n
24.269673550337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8420146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420147 can be divided by 4 positive divisors.
The sum of these divisors (counting 8420147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000111101100110011
3
Ternary
120211210021022
4
Quaternary
200013230303
5
Quinary
4123421042
6
Senary
500250055
8
Octal
40075463
10
Decimal
8420147
12
Duodecimal
29a092b
16
Hexadecimal
807b33
20
Vigesimal
2cca77
36
Base36
50h0z
md5
111bad6ae0379a1c72cb558e3785a910
sha1
54d993ab0104fa515f0652d3a5b7b263502ad917
sha256
618657fad6f7e638c593dfec255061d9b94b8282b11fa0c1a861573e42493d9b
sha512
fb53e5c70d797224b2e590ac1dc1fff23481d8d444d255a257385f4f18d89af08dce063ac07b16e37b9895409387a494ac47dbd99e4795d3983f1f5e0494c3a9
ripemd-160
0005dbf4532ce718e9ad3825496fd53a8575812c
Diameter
16840294
Circumference
52905343.914692
Area
2.2273538642363E+14
Volume
2.500619594385E+21
Surface area
8.9094154569453E+14
Circumference
52905343.914692
Perimeter
33680588
Area
70898875501609
Diagonal
11907886.084575
Surface area
425393253009654
Volume
5.9697895385825E+20
Space diagonal
14584122.411199
Perimeter
25260441
Area
30700113642072
Altitude
7292061.2055993
Surface area
30700113642072
Volume
7.035464441647E+19
Height
3969295.361525