686452142 is an even 9-digits composite number following 686452141
and preceding 686452143 . In scientific notation, it is written as 6.86452142 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 338022720 positive integers (up to 686452142) that are relatively prime to 686452142.
686452142 has 16 divisors, whose sum is 1045330512
The reverse of 686452142 is 241254686
Previous prime number is 757
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-six million four hundred fifty-two thousand one hundred forty-two
Scientific notation
6.86452142 × 10^8
Engineering notation
6.86452142 × 10^6
Prime Factorization
2 × 73 × 757 × 6211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686452142
Product of the distinct prime numbers
The prime factorization of 686452142 is 2 × 73 × 757 × 6211.
Since it has a total of 4 prime factors.
9 , 8 , 15 , 31 , 188 , 200 , 431 , 13 , 27689 , 62696 , 623131 , 678492 , 260170 , 8571578 , 16794001 , 30948961 , 181225078 , 179120179 , 3900242272 , 1371669784
n×2
1372904284
n×3
2059356426
n×4
2745808568
n×5
3432260710
n÷2
343226071
n÷3
228817380.66667
n÷3
171613035.5
n÷5
137290428.4
n2
471216543256388164
n3
3.2346760546418E+26
n4
2.220450306385E+35
n5
1.5242328690225E+44
2 √n
26200.231716533
3 √n
882.13845537345
4 √n
161.86485633556
5 √n
58.522389852807
1 , 2 , 73 , 146 , 757 , 1514 , 6211 , 12422 , 55261 , 110522 , 453403 , 906806 , 4701727 , 9403454 , 343226071 , 686452142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686452141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686452142 can be divided by 16 positive divisors.
The sum of these divisors (counting 686452142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010100110110110101110
3
Ternary
1202211200101022102
4
Quaternary
220322212312232
5
Quinary
2401212432032
6
Senary
152041015102
8
Octal
5072466656
10
Decimal
686452142
12
Duodecimal
171a84492
16
Hexadecimal
28ea6dae
20
Vigesimal
aea6a72
36
Base36
bcp1v2
md5
b4b15a9a1cb836ee8848da6f249f8046
sha1
d7fc416e0af5df8048ca7c382c194adc7bdba6f6
sha256
8e761da6ae012d4cc82234ebbf4aec61b56f2817f26b19e19c33dbb04a75f075
sha512
5d8a40a3b4da82e3b80fc4db79f30882d620dfaede19d7bc466abee73b47d29951ba06e25d8dbada5da15b7363397d23cc212696565fc5232c16f5941a37b7a1
ripemd-160
0f4dd5d5a8b3ef734305c440c0ee7f952d730b03
Diameter
1372904284
Circumference
4313106012.6964
Area
1.4803704305442E+18
Volume
1.3549379373341E+27
Surface area
5.921481722177E+18
Circumference
4313106012.6964
Perimeter
2745808568
Area
471216543256388164
Diagonal
970789929.13646
Surface area
2827299259538328984
Volume
3.2346760546418E+26
Space diagonal
1188969986.9085
Perimeter
2059356426
Area
2.0404274857176E+17
Altitude
594484993.45424
Surface area
2.0404274857176E+17
Volume
3.8121022886316E+25
Height
323596643.04549