686122972 is an even 9-digits composite number following 686122971
and preceding 686122973 . In scientific notation, it is written as 6.86122972 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 342662240 positive integers (up to 686122972) that are relatively prime to 686122972.
686122972 has 12 divisors, whose sum is 1202112576
The reverse of 686122972 is 279221686
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-six million one hundred twenty-two thousand nine hundred seventy-two
Scientific notation
6.86122972 × 10^8
Engineering notation
6.86122972 × 10^6
Prime Factorization
2 × 2 × 863 × 198761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343061486
Product of the distinct prime numbers
The prime factorization of 686122972 is 2 × 2 × 863 × 198761.
Since it has a total of 4 prime factors.
9 , 4 , 65 , 11 , 516 , 627 , 5926 , 8101 , 98197 , 55036 , 474566 , 891361 , 3653413 , 2225881 , 73192311 , 45175005 , 522217684 , 117001922 , 3579322095 , 3379877559
n×2
1372245944
n×3
2058368916
n×4
2744491888
n×5
3430614860
n÷2
343061486
n÷3
228707657.33333
n÷3
171530743
n÷5
137224594.4
n2
470764732706112784
n3
3.230024975171E+26
n4
2.2161943355986E+35
n5
1.5205818440705E+44
2 √n
26193.949148611
3 √n
881.99743076125
4 √n
161.84544834073
5 √n
58.51677620258
1 , 2 , 4 , 863 , 1726 , 3452 , 198761 , 397522 , 795044 , 171530743 , 343061486 , 686122972
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
-686122971
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 686122972 can be divided by 12 positive divisors.
The sum of these divisors (counting 686122972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111001010110011111011100
3
Ternary
1202211001122202221
4
Quaternary
220321112133130
5
Quinary
2401121413342
6
Senary
152025555124
8
Octal
5071263734
10
Decimal
686122972
12
Duodecimal
171945aa4
16
Hexadecimal
28e567dc
20
Vigesimal
ae8578c
36
Base36
bchzvg
md5
9798a47a800b7f7fa1007b85aa03338f
sha1
4fc1953b5ecee075af47620cdfd8ce8756db75a5
sha256
58bd9ed398ca7f282f3d99852ed7c2c1c77a01e0e335f36dfd1c244d20bb1b1c
sha512
1f2fdd8c1540be1cbfdddd0d4431351010f68abb2d9678c7924a6873ceb0ddfdb07677431df722a0db6d0ebafecb320e5578db76ad2e4d65e2c877e8d94a448e
ripemd-160
4ad4d9bdd8f9cf6ea818b2f3fbc64fc1ee39bce0
Diameter
1372245944
Circumference
4311037776.5888
Area
1.4789510258387E+18
Volume
1.3529896977212E+27
Surface area
5.9158041033547E+18
Circumference
4311037776.5888
Perimeter
2744491888
Area
470764732706112784
Diagonal
970324412.45814
Surface area
2824588396236676704
Volume
3.230024975171E+26
Space diagonal
1188399847.7442
Perimeter
2058368916
Area
2.0384710886464E+17
Altitude
594199923.87208
Surface area
2.0384710886464E+17
Volume
3.8066209389089E+25
Height
323441470.81938