1680972918 is an even 10-digits composite number following 1680972917
and preceding 1680972919 . In scientific notation, it is written as 1.680972918 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 560324304 positive integers (up to 1680972918) that are relatively prime to 1680972918.
1680972918 has 8 divisors, whose sum is 3361945848
The reverse of 1680972918 is 8192790861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty million nine hundred seventy-two thousand nine hundred eighteen
Scientific notation
1.680972918 × 10^9
Engineering notation
1.680972918 × 10^9
Prime Factorization
2 × 3 × 280162153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680972918
Product of the distinct prime numbers
The prime factorization of 1680972918 is 2 × 3 × 280162153.
Since it has a total of 3 prime factors.
2 , 9 , 43 , 56 , 97 , 864 , 6519 , 2972 , 66734 , 6248 , 930469 , 829554 , 1426299 , 3771095 , 68665612 , 28246211 , 58822781 , 958694819 , 2629047521 , 5530057081
n×2
3361945836
n×3
5042918754
n×4
6723891672
n×5
8404864590
n÷2
840486459
n÷3
560324306
n÷3
420243229.5
n÷5
336194583.6
n2
2825669951049434724
n3
4.7498746629205E+27
n4
7.9844106722637E+36
n5
1.3421578106265E+46
2 √n
40999.669730377
3 √n
1189.0138283574
4 √n
202.48375176882
5 √n
70.002273221781
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
-1680972917
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 1680972918 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680972918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001100011001110001110110
3
Ternary
11100011001021100020
4
Quaternary
1210030121301312
5
Quinary
11420312113133
6
Senary
434445030010
8
Octal
14414316166
10
Decimal
1680972918
12
Duodecimal
3aab55306
16
Hexadecimal
64319c76
20
Vigesimal
16561c5i
36
Base36
rst306
md5
cc1344bb6bcc7930b414a600f6f0cd03
sha1
0f440da0418c3f2b0c8f4ce01d27eef286e8b3fd
sha256
02890a881aaeb89e13b2ebffaf25d28671abf8a44a2db99646268be4b2b0c672
sha512
0f95a19996aaaf9786c9bb6c649111bebec51586d80a10540553512d24163345ca5b30ebb169cf2759cbd7bef701ecc7089f3ea1c616c0defed8cc5a4904dc0b
ripemd-160
3e60f3d14bd8c52934432f48b5f3ca8fb1ea1efb
Diameter
3361945836
Circumference
10561864340.144
Area
8.8771039596863E+18
Volume
1.9896228462004E+28
Surface area
3.5508415838745E+19
Circumference
10561864340.144
Perimeter
6723891672
Area
2825669951049434724
Diagonal
2377254698.6175
Surface area
1.6954019706297E+19
Volume
4.7498746629205E+27
Space diagonal
2911530500.1233
Perimeter
5042918754
Area
1.2235509801596E+18
Altitude
1455765250.0617
Surface area
1.2235509801596E+18
Volume
5.5977809732287E+26
Height
792418232.87249