1969970985 is an odd 10-digits composite number following 1969970984
and preceding 1969970986 . In scientific notation, it is written as 1.969970985 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 1050107040 positive integers (up to 1969970985) that are relatively prime to 1969970985.
1969970985 has 16 divisors, whose sum is 2627988480
The reverse of 1969970985 is 5890799691
Previous prime number is 2131
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred sixty-nine million nine hundred seventy thousand nine hundred eighty-five
Scientific notation
1.969970985 × 10^9
Engineering notation
1.969970985 × 10^9
Prime Factorization
5 × 9 × 2131 × 20543
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1969970985 Product of the distinct prime numbers
The prime factorization of 1969970985 is 5 × 9 × 2131 × 20543.
Since it has a total of 4 prime factors.
6 , 5 , 48 , 79 , 288 , 717 , 2711 , 931 , 52393 , 87785 , 899731 , 843853 , 1670111 , 2076814 , 8837454 , 65249680 , 839938035 , 460065058 , 8755346978 , 3645988985
n×2
3939941970
n×3
5909912955
n×4
7879883940
n×5
9849854925
n÷2
984985492.5
n÷3
656656995
n÷3
492492746.25
n÷5
393994197
n2
3880785681741870225
n3
7.6450351920349E+27
n4
1.5060497507613E+37
n5
2.9668743109662E+46
2 √n44384.355182879
3 √n1253.5835269835
4 √n210.67594827811
5 √n72.259003144971
1 , 5 , 9 , 45 , 2131 , 10655 , 19179 , 20543 , 95895 , 102715 , 184887 , 924435 , 43777133 , 218885665 , 393994197 , 1969970985
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
-1969970984 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 1969970985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1969970985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011010110101111100101001
3
Ternary
12002021211220011100
4
Quaternary
1311122311330221
5
Quinary
13013303032420
6
Senary
523251152013
8
Octal
16532657451
10
Decimal
1969970985
12
Duodecimal
46b8a5609
16
Hexadecimal
756b5f29
20
Vigesimal
1afc6795
36
Base36
wkvbc9
md5
97721aff45d2927f2432f7e2fb62ccc7
sha1
0feabb77489e296cf42ec99139c8b7edf8307128
sha256
4a1277db14e7e0c694317f6649e9552ec461788049e5f8ad24b49f51c0ca9641
sha512
1eda230b0611a5ba64c8f8bbbf6c1dbe18997502908c48361152d142cf19624db226f210ea1c0123c145d641262366f21298c08136660c6a70c2472c6d14f6c2
ripemd-160
9b65426956d90bd8b4a7f0376f2c3db47cb1c840
Diameter
3939941970
Circumference
12377692748.522
Area
1.2191847787917E+19
Volume
3.2023448527643E+28
Surface area
4.8767391151667E+19
Circumference
12377692748.522
Perimeter
7879883940
Area
3880785681741870225
Diagonal
2785959684.4685
Surface area
2.3284714090451E+19
Volume
7.6450351920349E+27
Space diagonal
3412089835.4565
Perimeter
5909912955
Area
1.6804294935157E+18
Altitude
1706044917.7283
Surface area
1.6804294935157E+18
Volume
9.0097603778295E+26
Height
928653228.15616