1900989965 is an odd 10-digits composite number following 1900989964
and preceding 1900989966 . In scientific notation, it is written as 1.900989965 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1275800064 positive integers (up to 1900989965) that are relatively prime to 1900989965.
1900989965 has 16 divisors, whose sum is 2662543872
The reverse of 1900989965 is 5699890091
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred million nine hundred eighty-nine thousand nine hundred sixty-five
Scientific notation
1.900989965 × 10^9
Engineering notation
1.900989965 × 10^9
Prime Factorization
7 × 5 × 47 × 1155617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900989965
Product of the distinct prime numbers
The prime factorization of 1900989965 is 7 × 5 × 47 × 1155617.
Since it has a total of 4 prime factors.
5 , 7 , 12 , 88 , 299 , 582 , 8828 , 7279 , 85437 , 91390 , 238673 , 231115 , 7109908 , 2013283 , 33641144 , 10247661 , 523302439 , 423807777 , 4831457764 , 6646298288
n×2
3801979930
n×3
5702969895
n×4
7603959860
n×5
9504949825
n÷2
950494982.5
n÷3
633663321.66667
n÷3
475247491.25
n÷5
380197993
n2
3613762847030701225
n3
6.8697269080952E+27
n4
1.3059281914579E+37
n5
2.4825563869722E+46
2 √n
43600.343633967
3 √n
1238.7774033961
4 √n
208.8069530307
5 √n
71.745714478096
1 , 5 , 7 , 35 , 47 , 235 , 329 , 1645 , 1155617 , 5778085 , 8089319 , 40446595 , 54313999 , 271569995 , 380197993 , 1900989965
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
-1900989964
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 1900989965 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900989965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010011101100111000001101
3
Ternary
11220111001021222202
4
Quaternary
1301103230320031
5
Quinary
12343123134330
6
Senary
512344451245
8
Octal
16123547015
10
Decimal
1900989965
12
Duodecimal
450779b25
16
Hexadecimal
714ece0d
20
Vigesimal
19e13ei5
36
Base36
vfst8t
md5
b0f1f4d8acf8838a3bf95712014d59ce
sha1
09d8ea13a7867d90a1e83a6da1b04b024b50a57b
sha256
6fe2e33efed409809480a2c66d392d4658585d7098bf9bab7dd8e9b0f42f70b9
sha512
49de1c1ad6d3864022884a7d64602a17b0b96cf5deb54a63c0eace43d21351e430fd227a93190ccfdb9c420f5dcf405413452cf7d2584178a68c27294b9f83fb
ripemd-160
609065fadc1b13e1d1bc43480e97f33a0853313b
Diameter
3801979930
Circumference
11944272217.184
Area
1.1352970812047E+19
Volume
2.8775844782187E+28
Surface area
4.541188324819E+19
Circumference
11944272217.184
Perimeter
7603959860
Area
3613762847030701225
Diagonal
2688405790.4382
Surface area
2.1682577082184E+19
Volume
6.8697269080952E+27
Space diagonal
3292611204.0586
Perimeter
5702969895
Area
1.5648052143905E+18
Altitude
1646305602.0293
Surface area
1.5648052143905E+18
Volume
8.0960508026897E+26
Height
896135263.47939