1920021213 is an odd 10-digits composite number following 1920021212
and preceding 1920021214 . In scientific notation, it is written as 1.920021213 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1158816000 positive integers (up to 1920021213) that are relatively prime to 1920021213.
1920021213 has 16 divisors, whose sum is 2804357952
The reverse of 1920021213 is 3121200291
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion nine hundred twenty million twenty-one thousand two hundred thirteen
Scientific notation
1.920021213 × 10^9
Engineering notation
1.920021213 × 10^9
Prime Factorization
3 × 11 × 241 × 241421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1920021213
Product of the distinct prime numbers
The prime factorization of 1920021213 is 3 × 11 × 241 × 241421.
Since it has a total of 4 prime factors.
9 , 1 , 91 , 45 , 203 , 973 , 8698 , 9029 , 47421 , 30323 , 726774 , 510432 , 5742293 , 6065338 , 96462908 , 73662136 , 937509702 , 454141100 , 8801469236 , 5060112280
n×2
3840042426
n×3
5760063639
n×4
7680084852
n×5
9600106065
n÷2
960010606.5
n÷3
640007071
n÷3
480005303.25
n÷5
384004242.6
n2
3686481458369991369
n3
7.0781226014016E+27
n4
1.3590145542906E+37
n5
2.6093367730136E+46
2 √n
43818.046658882
3 √n
1242.8975797066
4 √n
209.32760606017
5 √n
71.88879522548
1 , 3 , 11 , 33 , 241 , 723 , 2651 , 7953 , 241421 , 724263 , 2655631 , 7966893 , 58182461 , 174547383 , 640007071 , 1920021213
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
-1920021212
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 1920021213 can be divided by 16 positive divisors.
The sum of these divisors (counting 1920021213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010011100010011001011011101
3
Ternary
11221210212011221210
4
Quaternary
1302130103023131
5
Quinary
12413011134323
6
Senary
514304415033
8
Octal
16234231335
10
Decimal
1920021213
12
Duodecimal
457017479
16
Hexadecimal
727132dd
20
Vigesimal
1a002d0d
36
Base36
vr4pul
md5
66f957c51daa241e20b75f07e2ccac4f
sha1
e00befa5c3cbc832570e64b2ec4eeebee9a5e633
sha256
b76e5bc8071a2a9ca82737b2d6abe7bc39c159443635a19135296adfbdd08d6c
sha512
b45b517a3a4ce9745aeb3430254648589ddbb8d6bd3da8eca8b195d42c5f61104e3d79458c849d0ebdc1493b08220ff54c8ed16a5122440c1b5327e8db28d294
ripemd-160
60a018247420d4ca6fbe720f4d7fb33ab8f5cb33
Diameter
3840042426
Circumference
12063849074.995
Area
1.158142306721E+19
Volume
2.9648770621028E+28
Surface area
4.6325692268841E+19
Circumference
12063849074.995
Perimeter
7680084852
Area
3686481458369991369
Diagonal
2715320039.4686
Surface area
2.211888875022E+19
Volume
7.0781226014016E+27
Space diagonal
3325574292.526
Perimeter
5760063639
Area
1.5962932967644E+18
Altitude
1662787146.263
Surface area
1.5962932967644E+18
Volume
8.3416474825347E+26
Height
905106679.82288