1686841407 is an odd 10-digits composite number following 1686841406
and preceding 1686841408 . In scientific notation, it is written as 1.686841407 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1116351648 positive integers (up to 1686841407) that are relatively prime to 1686841407.
1686841407 has 12 divisors, whose sum is 2454335520
The reverse of 1686841407 is 7041486861
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred eighty-six million eight hundred forty-one thousand four hundred seven
Scientific notation
1.686841407 × 10^9
Engineering notation
1.686841407 × 10^9
Prime Factorization
3 × 3 × 137 × 1368079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
562280469
Product of the distinct prime numbers
The prime factorization of 1686841407 is 3 × 3 × 137 × 1368079.
Since it has a total of 4 prime factors.
4 , 9 , 15 , 26 , 268 , 324 , 1969 , 3261 , 50926 , 88424 , 637079 , 949167 , 9283537 , 8812110 , 60436202 , 17323547 , 701690001 , 902730840 , 9899302555 , 7198092162
n×2
3373682814
n×3
5060524221
n×4
6747365628
n×5
8434207035
n÷2
843420703.5
n÷3
562280469
n÷3
421710351.75
n÷5
337368281.4
n2
2845433932369739649
n3
4.7997957780041E+27
n4
8.0964942634811E+36
n5
1.3657501775178E+46
2 √n
41071.174891887
3 √n
1190.3958871605
4 √n
202.66024497145
5 √n
70.05108246698
1 , 3 , 9 , 137 , 411 , 1233 , 1368079 , 4104237 , 12312711 , 187426823 , 562280469 , 1686841407
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
-1686841406
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 1686841407 can be divided by 12 positive divisors.
The sum of these divisors (counting 1686841407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100100010110010100000111111
3
Ternary
11100120002102101200
4
Quaternary
1210202302200333
5
Quinary
11423312411112
6
Senary
435214510543
8
Octal
14442624077
10
Decimal
1686841407
12
Duodecimal
3b0b05453
16
Hexadecimal
648b283f
20
Vigesimal
1672f3a7
36
Base36
rwav5r
md5
7f56965a7bcb7e2162b186de1f13df86
sha1
c76a448f598847f52f8402124606e401746e5c64
sha256
930bb56f015bd02dcbfeead96af8f603833d8bf0954614976bcfb32e693be8da
sha512
00bfcaf2b9d37d15b96b7fee0bd59b6fdece1db7751ee21c6fe5317732a7e817b990dd61e4414497b6be04b37c227288fd1a821e60c53d7510e8e327844aa533
ripemd-160
29b1cca00e6e4b9542de1940187111cd5c3e2803
Diameter
3373682814
Circumference
10598737144.005
Area
8.9391943382079E+18
Volume
2.0105337539879E+28
Surface area
3.5756777352832E+19
Circumference
10598737144.005
Perimeter
6747365628
Area
2845433932369739649
Diagonal
2385553995.3519
Surface area
1.7072603594218E+19
Volume
4.7997957780041E+27
Space diagonal
2921695021.235
Perimeter
5060524221
Area
1.2321090351112E+18
Altitude
1460847510.6175
Surface area
1.2321090351112E+18
Volume
5.6566135715621E+26
Height
795184665.1173