2681684385 is an odd 10-digits composite number following 2681684384
and preceding 2681684386 . In scientific notation, it is written as 2.681684385 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1430231664 positive integers (up to 2681684385) that are relatively prime to 2681684385.
2681684385 has 8 divisors, whose sum is 4290695040
The reverse of 2681684385 is 5834861862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion six hundred eighty-one million six hundred eighty-four thousand three hundred eighty-five
Scientific notation
2.681684385 × 10^9
Engineering notation
2.681684385 × 10^9
Prime Factorization
3 × 5 × 178778959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2681684385
Product of the distinct prime numbers
The prime factorization of 2681684385 is 3 × 5 × 178778959.
Since it has a total of 3 prime factors.
3 , 3 , 25 , 28 , 46 , 703 , 7376 , 9179 , 56320 , 54147 , 757576 , 26411 , 9431437 , 9195706 , 46432797 , 32375669 , 887105346 , 958362923 , 3339705621 , 3681400025
n×2
5363368770
n×3
8045053155
n×4
10726737540
n×5
13408421925
n÷2
1340842192.5
n÷3
893894795
n÷3
670421096.25
n÷5
536336877
n2
7191431140752828225
n3
1.928514859596E+28
n4
5.171668185219E+37
n5
1.3868781816703E+47
2 √n
51784.982234235
3 √n
1389.3208532929
4 √n
227.56313900594
5 √n
76.856664505583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2681684384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2681684385 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681684385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011111110101110100000110100001
3
Ternary
20220220001200101220
4
Quaternary
2133311310012201
5
Quinary
20443002400020
6
Senary
1122033445253
8
Octal
23765640641
10
Decimal
2681684385
12
Duodecimal
62a110829
16
Hexadecimal
9fd741a1
20
Vigesimal
21i0aaj5
36
Base36
18clswx
md5
876aa3020009a8786ac53b3b46e2ed57
sha1
eb426f41a226b366ff57395c36c884e243a6f8e1
sha256
dbff95096bb50e6d4ac9f41208d0e1527556ffe775f2873d9ed0141e80d76541
sha512
a34709b822d9bc947bacb3d4167bb16adabe76faae06c8ef662bbf66632eeca15c5704f35810e6644551b3386ea0c81e4682116c1d1e0aa1dcdc4dd88925acd4
ripemd-160
2a8e7af61f9e05fcc669b20ddf3ffb769d5e02ab
Diameter
5363368770
Circumference
16849519926.325
Area
2.2592547240586E+19
Volume
8.0781441536606E+28
Surface area
9.0370188962344E+19
Circumference
16849519926.325
Perimeter
10726737540
Area
7191431140752828225
Diagonal
3792474427.2712
Surface area
4.3148586844517E+19
Volume
1.928514859596E+28
Space diagonal
4644813604.6841
Perimeter
8045053155
Area
3.1139810287292E+18
Altitude
2322406802.342
Surface area
3.1139810287292E+18
Volume
2.2727765580655E+27
Height
1264158142.4237