686379745 is an odd 9-digits composite number following 686379744
and preceding 686379746 . In scientific notation, it is written as 6.86379745 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 539054784 positive integers (up to 686379745) that are relatively prime to 686379745.
686379745 has 16 divisors, whose sum is 838768320
The reverse of 686379745 is 547973686
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-six million three hundred seventy-nine thousand seven hundred forty-five
Scientific notation
6.86379745 × 10^8
Engineering notation
6.86379745 × 10^6
Prime Factorization
5 × 59 × 1117 × 2083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686379745
Product of the distinct prime numbers
The prime factorization of 686379745 is 5 × 59 × 1117 × 2083.
Since it has a total of 4 prime factors.
5 , 5 , 21 , 66 , 847 , 492 , 3585 , 9993 , 40995 , 12705 , 897998 , 817565 , 6235695 , 5528534 , 63063459 , 1490935 , 553524020 , 414416942 , 3733120959 , 1333971351
n×2
1372759490
n×3
2059139235
n×4
2745518980
n×5
3431898725
n÷2
343189872.5
n÷3
228793248.33333
n÷3
171594936.25
n÷5
137275949
n2
471117154346265025
n3
3.2336527226532E+26
n4
2.2195137311932E+35
n5
1.5234292688404E+44
2 √n
26198.850070184
3 √n
882.10744256662
4 √n
161.86058837835
5 √n
58.52115538242
1 , 5 , 59 , 295 , 1117 , 2083 , 5585 , 10415 , 65903 , 122897 , 329515 , 614485 , 2326711 , 11633555 , 137275949 , 686379745
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
-686379744
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 686379745 can be divided by 16 positive divisors.
The sum of these divisors (counting 686379745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010010101001011100001
3
Ternary
1202211112201000001
4
Quaternary
220322111023201
5
Quinary
2401203122440
6
Senary
152035300001
8
Octal
5072251341
10
Decimal
686379745
12
Duodecimal
171a4a601
16
Hexadecimal
28e952e1
20
Vigesimal
ae9h975
36
Base36
bcni01
md5
81bf5c56d17caca4a3685ae1cec12873
sha1
e724cfe1ef85b0bb36d7fa2aa226e9e09ffc8896
sha256
d3b56ff7a846598206d8a696d6535596a212375661fe143937f79d3abb249c49
sha512
ebbfb4a1ee41616380a11718a97fb534221e6fb8505edd0ee8bed031541e7e8b9b88f0e2aaacada0d7a4a54890b94e1a27c65a66083187e7ee65d8396ba85d19
ripemd-160
6c20d0a1089e0407d79e57954db6b48e76bd4595
Diameter
1372759490
Circumference
4312651128.9297
Area
1.4800581910744E+18
Volume
1.354509285033E+27
Surface area
5.9202327642974E+18
Circumference
4312651128.9297
Perimeter
2745518980
Area
471117154346265025
Diagonal
970687544.31719
Surface area
2826702926077590150
Volume
3.2336527226532E+26
Space diagonal
1188844591.6262
Perimeter
2059139235
Area
2.0399971191125E+17
Altitude
594422295.81308
Surface area
2.0399971191125E+17
Volume
3.8108962803173E+25
Height
323562514.7724