1681559972 is an even 10-digits composite number following 1681559971
and preceding 1681559973 . In scientific notation, it is written as 1.681559972 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 840779984 positive integers (up to 1681559972) that are relatively prime to 1681559972.
1681559972 has 6 divisors, whose sum is 2942729958
The reverse of 1681559972 is 2799551861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty-one million five hundred fifty-nine thousand nine hundred seventy-two
Scientific notation
1.681559972 × 10^9
Engineering notation
1.681559972 × 10^9
Prime Factorization
2 × 2 × 420389993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
840779986
Product of the distinct prime numbers
The prime factorization of 1681559972 is 2 × 2 × 420389993.
Since it has a total of 3 prime factors.
9 , 2 , 26 , 19 , 292 , 379 , 6502 , 7156 , 41863 , 6860 , 314687 , 590031 , 2353611 , 6775046 , 3633912 , 41080199 , 893921792 , 124759061 , 4686216945 , 7339745586
n×2
3363119944
n×3
5044679916
n×4
6726239888
n×5
8407799860
n÷2
840779986
n÷3
560519990.66667
n÷3
420389993
n÷5
336311994.4
n2
2827643939432640784
n3
4.7548528636183E+27
n4
7.9955702482101E+36
n5
1.3445030882704E+46
2 √n
41006.828358214
3 √n
1189.1522271929
4 √n
202.50142803994
5 √n
70.00716198287
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681559971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681559972 can be divided by 6 positive divisors.
The sum of these divisors (counting 1681559972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100001110101001000110100100
3
Ternary
11100012011002121222
4
Quaternary
1210032221012210
5
Quinary
11420434404342
6
Senary
434505355512
8
Octal
14416510644
10
Decimal
1681559972
12
Duodecimal
3ab198b98
16
Hexadecimal
643a91a4
20
Vigesimal
1659ejic
36
Base36
rt5nz8
md5
2ec86ea57813d02f2d8bf8e4cb4c1c7e
sha1
cca98be7e27804f7d24e0ff5c7fa38b4f59717c7
sha256
93823001b216ec2f9cfcfb5b30bb3a18ab90e8a3da576c78e707cc51c9330018
sha512
54ebb23c87856c130c3df6bed3427617decdb878d97159012e954910a2093b0def0f18c11cc9bb6b8ded86dae0f7ef17b868bd64de0c571dd7bda5642ffd6279
ripemd-160
1c97cf38ab7a428fa21b4db015b83f23c7f184ae
Diameter
3363119944
Circumference
10565552909.212
Area
8.8833054270893E+18
Volume
1.9917081100325E+28
Surface area
3.5533221708357E+19
Circumference
10565552909.212
Perimeter
6726239888
Area
2827643939432640784
Diagonal
2378084918.3461
Surface area
1.6965863636596E+19
Volume
4.7548528636183E+27
Space diagonal
2912547307.4781
Perimeter
5044679916
Area
1.2244057422029E+18
Altitude
1456273653.739
Surface area
1.2244057422029E+18
Volume
5.6036478390146E+26
Height
792694972.78204