2106989655 is an odd 10-digits composite number following 2106989654
and preceding 2106989656 . In scientific notation, it is written as 2.106989655 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1122752288 positive integers (up to 2106989655) that are relatively prime to 2106989655.
2106989655 has 16 divisors, whose sum is 3374110080
The reverse of 2106989655 is 5569896012
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred six million nine hundred eighty-nine thousand six hundred fifty-five
Scientific notation
2.106989655 × 10^9
Engineering notation
2.106989655 × 10^9
Prime Factorization
5 × 3 × 1163 × 120779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2106989655
Product of the distinct prime numbers
The prime factorization of 2106989655 is 5 × 3 × 1163 × 120779.
Since it has a total of 4 prime factors.
3 , 6 , 55 , 38 , 837 , 533 , 2831 , 750 , 17310 , 4574 , 488102 , 557562 , 6822171 , 682137 , 56693559 , 36230428 , 892329255 , 927662983 , 6762921250 , 9442011882
n×2
4213979310
n×3
6320968965
n×4
8427958620
n×5
10534948275
n÷2
1053494827.5
n÷3
702329885
n÷3
526747413.75
n÷5
421397931
n2
4439405406277019025
n3
9.3537812653768E+27
n4
1.9708320361282E+37
n5
4.1525227118646E+46
2 √n
45901.956984425
3 √n
1281.9983545499
4 √n
214.24742001813
5 √n
73.237326245372
1 , 3 , 5 , 15 , 1163 , 3489 , 5815 , 17445 , 120779 , 362337 , 603895 , 1811685 , 140465977 , 421397931 , 702329885 , 2106989655
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
-2106989654
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 2106989655 can be divided by 16 positive divisors.
The sum of these divisors (counting 2106989655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101100101100001110001010111
3
Ternary
12102211200011102220
4
Quaternary
1331211201301113
5
Quinary
13303342132110
6
Senary
545024033423
8
Octal
17545416127
10
Decimal
2106989655
12
Duodecimal
4a9762873
16
Hexadecimal
7d961c57
20
Vigesimal
1ci8de2f
36
Base36
yug3mf
md5
7aba0298d1f6e4f5e4a078da2e6929f8
sha1
78b2fc292702ed9e2c84315a84385aee824cba23
sha256
696d8a241165fd613cb0efadee003b44ee4d9b3926bf3ca58c9c936fe671f62e
sha512
9d5e0d73e479cfb2f1bba8b739bc77e8d2385b557784306bc3cde373a80e29800b2c623e50797bd6eb8401a99cb6934202639dcf4ba3481de193ab52e5efcfca
ripemd-160
0cec20ff89436ad0994f1f53ac90a2b531769cb4
Diameter
4213979310
Circumference
13238606442.675
Area
1.3946803410667E+19
Volume
3.9181027342125E+28
Surface area
5.5787213642667E+19
Circumference
13238606442.675
Perimeter
8427958620
Area
4439405406277019025
Diagonal
2979733345.8808
Surface area
2.6636432437662E+19
Volume
9.3537812653768E+27
Space diagonal
3649413133.482
Perimeter
6320968965
Area
1.9223189297669E+18
Altitude
1824706566.741
Surface area
1.9223189297669E+18
Volume
1.1023536937473E+27
Height
993244448.62694