1920021211 is an odd 10-digits composite number following 1920021210
and preceding 1920021212 . In scientific notation, it is written as 1.920021211 × 10^9.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 1860328800 positive integers (up to 1920021211) that are relatively prime to 1920021211.
1920021211 has 16 divisors, whose sum is 1980921600
The reverse of 1920021211 is 1121200291
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 19
Digital Root 1
Name
one billion nine hundred twenty million twenty-one thousand two hundred eleven
Scientific notation
1.920021211 × 10^9
Engineering notation
1.920021211 × 10^9
Prime Factorization
101 × 67 × 167 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1920021211
Product of the distinct prime numbers
The prime factorization of 1920021211 is 101 × 67 × 167 × 1699.
Since it has a total of 4 prime factors.
4 , 5 , 49 , 78 , 612 , 920 , 6927 , 6884 , 38704 , 54364 , 53634 , 801419 , 1038046 , 9098521 , 18387566 , 65531148 , 688268714 , 517505385 , 1265806384 , 8184158549
n×2
3840042422
n×3
5760063633
n×4
7680084844
n×5
9600106055
n÷2
960010605.5
n÷3
640007070.33333
n÷3
480005302.75
n÷5
384004242.2
n2
3686481450689906521
n3
7.0781225792827E+27
n4
1.3590145486281E+37
n5
2.6093367594235E+46
2 √n
43818.046636061
3 √n
1242.897579275
4 √n
209.32760600566
5 √n
71.888795210503
1 , 67 , 101 , 167 , 1699 , 6767 , 11189 , 16867 , 113833 , 171599 , 283733 , 1130089 , 11497133 , 19010111 , 28657033 , 1920021211
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
-1920021210
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 1920021211 can be divided by 16 positive divisors.
The sum of these divisors (counting 1920021211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010011100010011001011011011
3
Ternary
11221210212011221201
4
Quaternary
1302130103023123
5
Quinary
12413011134321
6
Senary
514304415031
8
Octal
16234231333
10
Decimal
1920021211
12
Duodecimal
457017477
16
Hexadecimal
727132db
20
Vigesimal
1a002d0b
36
Base36
vr4puj
md5
4618ee0c07dab6dad37aca40b70aa47b
sha1
8b18e4b2d7ba4bb06ec7957e11e282730a9f3d92
sha256
c7a5ca4097136f4536aea3bb197d729697a2c14c7f2332b299ad8da406909a64
sha512
771c33d6057070cc4aebd50d3b0a3e5126f8c7f9479d612f8a69e8dd699484258946df5ee8c362f9ee0d8e84e222edd9bd690c4bf84cbe6ef4f634c1a807cf95
ripemd-160
e963881996af6c748249190c4f5fd02c7ac6feaa
Diameter
3840042422
Circumference
12063849062.428
Area
1.1581423043082E+19
Volume
2.9648770528377E+28
Surface area
4.632569217233E+19
Circumference
12063849062.428
Perimeter
7680084844
Area
3686481450689906521
Diagonal
2715320036.6402
Surface area
2.2118888704139E+19
Volume
7.0781225792827E+27
Space diagonal
3325574289.0619
Perimeter
5760063633
Area
1.5962932934388E+18
Altitude
1662787144.531
Surface area
1.5962932934388E+18
Volume
8.3416474564673E+26
Height
905106678.88007