686228021 is an odd 9-digits prime number following 686228020
and preceding 686228022 . In scientific notation, it is written as 6.86228021 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 686228020 positive integers (up to 686228021) that are relatively prime to 686228021.
686228021 has 2 divisors, whose sum is 686228022
The reverse of 686228021 is 120822686
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-six million two hundred twenty-eight thousand twenty-one
Scientific notation
6.86228021 × 10^8
Engineering notation
6.86228021 × 10^6
Prime Factorization
686228021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
686228021
Product of the distinct prime numbers
The prime factorization of 686228021 is 686228021.
Since it has a total of 1 prime factors.
6 , 8 , 49 , 13 , 381 , 620 , 4662 , 6787 , 21976 , 49406 , 925137 , 345636 , 2250829 , 2452186 , 27144589 , 52067665 , 829900083 , 856992718 , 1045816274 , 7985669016
n×2
1372456042
n×3
2058684063
n×4
2744912084
n×5
3431140105
n÷2
343114010.5
n÷3
228742673.66667
n÷3
171557005.25
n÷5
137245604.2
n2
470908896805576441
n3
3.2315088032618E+26
n4
2.2175518909065E+35
n5
1.5217462455615E+44
2 √n
26195.954286874
3 √n
882.04244126409
4 √n
161.85164283032
5 √n
58.518567937487
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
686228022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
343114011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26195.954305961
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970855
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686228021 can be divided by 2 positive divisors.
The sum of these divisors (counting 686228021) is 686228022, the average is 343114011.
Base
System
Value
2
Binary
101000111001110000001000110101
3
Ternary
1202211020222212122
4
Quaternary
220321300020311
5
Quinary
2401133244041
6
Senary
152032125325
8
Octal
5071601065
10
Decimal
686228021
12
Duodecimal
171996845
16
Hexadecimal
28e70235
20
Vigesimal
ae8ia11
36
Base36
bck8xh
md5
b8ea8971e47fc9f6db4878550f149e3f
sha1
00b90cf90c16ad2c6bfd50a8e47e9a74203df1c9
sha256
487a0d479233bb263a10fce81822770ed9adf6446047764e3b0512c42e6b4f30
sha512
6bbb6a649c4158702fa2437fc5976205522f5c7344715ba4417b883b2bddebb4bf9fa738d8517b50524e164179f29237568672901915a05841daa5e12794ebbe
ripemd-160
305153fd95af91fb5ca751dfbc4e5b505b2cd866
Diameter
1372456042
Circumference
4311697818.9221
Area
1.4794039307145E+18
Volume
1.3536112421784E+27
Surface area
5.9176157228579E+18
Circumference
4311697818.9221
Perimeter
2744912084
Area
470908896805576441
Diagonal
970472974.17865
Surface area
2825453380833458646
Volume
3.2315088032618E+26
Space diagonal
1188581797.9494
Perimeter
2058684063
Area
2.0390953375087E+17
Altitude
594290898.97472
Surface area
2.0390953375087E+17
Volume
3.8083696470841E+25
Height
323490991.39288