1681997550 is an even 10-digits composite number following 1681997549
and preceding 1681997551 . In scientific notation, it is written as 1.681997550 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 448223200 positive integers (up to 1681997550) that are relatively prime to 1681997550.
1681997550 has 16 divisors, whose sum is 2558400768
The reverse of 1681997550 is 0557991861
Previous prime number is 1931
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty-one million nine hundred ninety-seven thousand five hundred fifty
Scientific notation
1.681997550 × 10^9
Engineering notation
1.681997550 × 10^9
Prime Factorization
2 × 75 × 1931 × 5807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1681997550
Product of the distinct prime numbers
The prime factorization of 1681997550 is 2 × 75 × 1931 × 5807.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 28 , 338 , 696 , 8894 , 3373 , 53737 , 16851 , 567928 , 458104 , 5283978 , 7279481 , 97461875 , 54069687 , 356651609 , 756682714 , 416884803 , 9187974855
n×2
3363995100
n×3
5045992650
n×4
6727990200
n×5
8409987750
n÷2
840998775
n÷3
560665850
n÷3
420499387.5
n÷5
336399510
n2
2829115758206002500
n3
4.7585657739689E+27
n4
8.0038959733295E+36
n5
1.3462533417595E+46
2 √n
41012.163439643
3 √n
1189.2553658921
4 √n
202.51460055918
5 √n
70.010805076941
1 , 2 , 75 , 150 , 1931 , 3862 , 5807 , 11614 , 144825 , 289650 , 435525 , 871050 , 11213317 , 22426634 , 840998775 , 1681997550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681997549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681997550 can be divided by 16 positive divisors.
The sum of these divisors (counting 1681997550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100010000010011111011101110
3
Ternary
11100012222022212120
4
Quaternary
1210100103323232
5
Quinary
11421042410200
6
Senary
434523013410
8
Octal
14420237356
10
Decimal
1681997550
12
Duodecimal
3ab36a266
16
Hexadecimal
64413eee
20
Vigesimal
165c9dha
36
Base36
rtf1m6
md5
d59f2d6850905f0539bcd0b588794f5c
sha1
123de4af12e1dcd547fc0e55324d79e494be6a8f
sha256
66f1067a9baa71b946b0af2d4e8bd4cda12a357702b6c9d22f39cbb5f13147d3
sha512
814a8eb1ae6b1ac8d3de8ca845ecf064e99a28657f4d30bd93d38b28a61bf0c4b99f2cbceb98c5067d6b18dbd464d1a13cc2907b35760984f669fc7142d78304
ripemd-160
81cbbcae074fd3d333e42b3347f995f9f688237b
Diameter
3363995100
Circumference
10568302292.872
Area
8.8879292821351E+18
Volume
1.9932633702833E+28
Surface area
3.555171712854E+19
Circumference
10568302292.872
Perimeter
6727990200
Area
2829115758206002500
Diagonal
2378703747.0883
Surface area
1.6974694549236E+19
Volume
4.7585657739689E+27
Space diagonal
2913305214.8064
Perimeter
5045992650
Area
1.2250430584266E+18
Altitude
1456652607.4032
Surface area
1.2250430584266E+18
Volume
5.608023545826E+26
Height
792901249.02944