686379916 is an even 9-digits composite number following 686379915
and preceding 686379917 . In scientific notation, it is written as 6.86379916 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 335887952 positive integers (up to 686379916) that are relatively prime to 686379916.
686379916 has 12 divisors, whose sum is 1226721888
The reverse of 686379916 is 619973686
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-six million three hundred seventy-nine thousand nine hundred sixteen
Scientific notation
6.86379916 × 10^8
Engineering notation
6.86379916 × 10^6
Prime Factorization
2 × 2 × 47 × 3650957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343189958
Product of the distinct prime numbers
The prime factorization of 686379916 is 2 × 2 × 47 × 3650957.
Since it has a total of 4 prime factors.
6 , 1 , 52 , 71 , 344 , 742 , 6153 , 1613 , 75640 , 95407 , 627976 , 157604 , 1652775 , 4613708 , 65936546 , 78925759 , 620776732 , 382213628 , 5389024145 , 2565401283
n×2
1372759832
n×3
2059139748
n×4
2745519664
n×5
3431899580
n÷2
343189958
n÷3
228793305.33333
n÷3
171594979
n÷5
137275983.2
n2
471117389088167056
n3
3.2336551394848E+26
n4
2.2195159430125E+35
n5
1.5234311665256E+44
2 √n
26198.853333686
3 √n
882.1075158207
4 √n
161.86059845956
5 √n
58.521158298333
1 , 2 , 4 , 47 , 94 , 188 , 3650957 , 7301914 , 14603828 , 171594979 , 343189958 , 686379916
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
-686379915
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 686379916 can be divided by 12 positive divisors.
The sum of these divisors (counting 686379916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111010010101001110001100
3
Ternary
1202211112201020101
4
Quaternary
220322111032030
5
Quinary
2401203124131
6
Senary
152035300444
8
Octal
5072251614
10
Decimal
686379916
12
Duodecimal
171a4a724
16
Hexadecimal
28e9538c
20
Vigesimal
ae9h9fg
36
Base36
bcni4s
md5
d38a2dbfc850865e166071349e40cd99
sha1
875a6dea6434093d9da8dbefc30a429cd2fda155
sha256
558b4f675bb0c407b86078d1089cc043f85e45e64aedc437742a6eb0d6a6fdc3
sha512
304a8039afb17e5e0d3b6bfc14ae3f8dd60fa7b2edd72c2961171f48c3c9116684cc00fe43879b900a4331303ba2988dc67f038db120388331597211e4df708e
ripemd-160
e7cee89e5d89aac90387d4f98ebf60cc8a1df622
Diameter
1372759832
Circumference
4312652203.3544
Area
1.4800589285378E+18
Volume
1.3545102973931E+27
Surface area
5.9202357141512E+18
Circumference
4312652203.3544
Perimeter
2745519664
Area
471117389088167056
Diagonal
970687786.14771
Surface area
2826704334529002336
Volume
3.2336551394848E+26
Space diagonal
1188844887.8069
Perimeter
2059139748
Area
2.0399981355748E+17
Altitude
594422443.90343
Surface area
2.0399981355748E+17
Volume
3.8108991285807E+25
Height
323562595.38257