1686831056 is an even 10-digits composite number following 1686831055
and preceding 1686831057 . In scientific notation, it is written as 1.686831056 × 10^9.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 843067872 positive integers (up to 1686831056) that are relatively prime to 1686831056.
1686831056 has 20 divisors, whose sum is 3269582400
The reverse of 1686831056 is 6501386861
Previous prime number is 2579
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred eighty-six million eight hundred thirty-one thousand fifty-six
Scientific notation
1.686831056 × 10^9
Engineering notation
1.686831056 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2579 × 40879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
210853882
Product of the distinct prime numbers
The prime factorization of 1686831056 is 2 × 2 × 2 × 2 × 2579 × 40879.
Since it has a total of 6 prime factors.
5 , 8 , 87 , 27 , 56 , 567 , 2546 , 5077 , 98670 , 68705 , 419810 , 899010 , 9968153 , 7724288 , 13814907 , 6459155 , 282279006 , 66818621 , 9960451851 , 7929196724
n×2
3373662112
n×3
5060493168
n×4
6747324224
n×5
8434155280
n÷2
843415528
n÷3
562277018.66667
n÷3
421707764
n÷5
337366211.2
n2
2845399011486075136
n3
4.7997074192864E+27
n4
8.0962955345659E+36
n5
1.365708274626E+46
2 √n
41071.048878742
3 √n
1190.3934522718
4 √n
202.65993407366
5 √n
70.050996495586
1 , 2 , 4 , 8 , 16 , 2579 , 5158 , 10316 , 20632 , 40879 , 41264 , 81758 , 163516 , 327032 , 654064 , 105426941 , 210853882 , 421707764 , 843415528 , 1686831056
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1686831055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1686831056 can be divided by 20 positive divisors.
The sum of these divisors (counting 1686831056) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100100010101111111111010000
3
Ternary
11100120001220012022
4
Quaternary
1210202233333100
5
Quinary
11423312043211
6
Senary
435214351012
8
Octal
14442577720
10
Decimal
1686831056
12
Duodecimal
3b0abb468
16
Hexadecimal
648affd0
20
Vigesimal
1672dhcg
36
Base36
rwan68
md5
cb9ffc326c3fba50820fe494eda0eb1f
sha1
15a3beb22bd8e1d1dd3820df340a5d1e9066213d
sha256
458ab5d1c60861416cf1463d48da95f570e7bfa1254249f5d992367649b8e783
sha512
6385b53cbf7e9ae6b4d68ea648141d998fea7042a4faf93d1fdf76cae8f9e9f36e098325fec3b1be004be47c68ddec72cac8931e2ee66cc5d4ecd994357d905e
ripemd-160
62fe2c1272e4f48ab3399b24206ee1cfb22bc147
Diameter
3373662112
Circumference
10598672106.753
Area
8.9390846310163E+18
Volume
2.0104967423747E+28
Surface area
3.5756338524065E+19
Circumference
10598672106.753
Perimeter
6747324224
Area
2845399011486075136
Diagonal
2385539356.8273
Surface area
1.7072394068916E+19
Volume
4.7997074192864E+27
Space diagonal
2921677092.7771
Perimeter
5060493168
Area
1.232093913925E+18
Altitude
1460838546.3885
Surface area
1.232093913925E+18
Volume
5.6565094398147E+26
Height
795179785.60911