1680939908 is an even 10-digits composite number following 1680939907
and preceding 1680939909 . In scientific notation, it is written as 1.680939908 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 813357960 positive integers (up to 1680939908) that are relatively prime to 1680939908.
1680939908 has 12 divisors, whose sum is 3036536832
The reverse of 1680939908 is 8099390861
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty million nine hundred thirty-nine thousand nine hundred eight
Scientific notation
1.680939908 × 10^9
Engineering notation
1.680939908 × 10^9
Prime Factorization
2 × 2 × 31 × 13555967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
840469954
Product of the distinct prime numbers
The prime factorization of 1680939908 is 2 × 2 × 31 × 13555967.
Since it has a total of 4 prime factors.
6 , 3 , 41 , 49 , 369 , 11 , 1049 , 7242 , 74509 , 5779 , 370586 , 159138 , 8681386 , 1902826 , 84886593 , 5717361 , 78228001 , 233160366 , 6212691999 , 2405990027
n×2
3361879816
n×3
5042819724
n×4
6723759632
n×5
8404699540
n÷2
840469954
n÷3
560313302.66667
n÷3
420234977
n÷5
336187981.6
n2
2825558974307048464
n3
4.7495948423203E+27
n4
7.9837835172871E+36
n5
1.342026033104E+46
2 √n
40999.267164182
3 √n
1189.0060452451
4 √n
202.48275769601
5 √n
70.001998286573
1 , 2 , 4 , 31 , 62 , 124 , 13555967 , 27111934 , 54223868 , 420234977 , 840469954 , 1680939908
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
-1680939907
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 1680939908 can be divided by 12 positive divisors.
The sum of these divisors (counting 1680939908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100001100010001101110000100
3
Ternary
11100010222121001122
4
Quaternary
1210030101232010
5
Quinary
11420310034113
6
Senary
434444213112
8
Octal
14414215604
10
Decimal
1680939908
12
Duodecimal
3aab3a198
16
Hexadecimal
64311b84
20
Vigesimal
1655h9f8
36
Base36
rssdj8
md5
1f27be439d58a0ead4d6629e13504c78
sha1
50cfd8fcce05699b6161e291d72f5040d828be9e
sha256
f157dc946340131e46086b048c456beed9f016299b1bae557c257a33dc4a674c
sha512
254c1cd72e640953b493a685e4712ea562e33954374b9b41db0f43ce18ccba092c8f7ab99532c3d44fb62f882b3a1408da35c8784235f0223c87c1305d828bb7
ripemd-160
bdb7ccf72f9e39b4ca8ba61766874774df765edc
Diameter
3361879816
Circumference
10561656932.197
Area
8.8767553159677E+18
Volume
1.9895056352215E+28
Surface area
3.5507021263871E+19
Circumference
10561656932.197
Perimeter
6723759632
Area
2825558974307048464
Diagonal
2377208015.4278
Surface area
1.6953353845842E+19
Volume
4.7495948423203E+27
Space diagonal
2911473325.1262
Perimeter
5042819724
Area
1.2235029258205E+18
Altitude
1455736662.5631
Surface area
1.2235029258205E+18
Volume
5.5974512014889E+26
Height
792402671.80926