1920021207 is an odd 10-digits composite number following 1920021206
and preceding 1920021208 . In scientific notation, it is written as 1.920021207 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1181551488 positive integers (up to 1920021207) that are relatively prime to 1920021207.
1920021207 has 8 divisors, whose sum is 2756953584
The reverse of 1920021207 is 7021200291
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion nine hundred twenty million twenty-one thousand two hundred seven
Scientific notation
1.920021207 × 10^9
Engineering notation
1.920021207 × 10^9
Prime Factorization
3 × 13 × 49231313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920021207
Product of the distinct prime numbers
The prime factorization of 1920021207 is 3 × 13 × 49231313.
Since it has a total of 3 prime factors.
3 , 3 , 33 , 15 , 139 , 229 , 1474 , 8587 , 92648 , 9409 , 684650 , 309430 , 236295 , 5345440 , 71646664 , 38326345 , 859455987 , 691886100 , 4704787294 , 3676836293
n×2
3840042414
n×3
5760063621
n×4
7680084828
n×5
9600106035
n÷2
960010603.5
n÷3
640007069
n÷3
480005301.75
n÷5
384004241.4
n2
3686481435329736849
n3
7.0781225350449E+27
n4
1.3590145373031E+37
n5
2.6093367322432E+46
2 √n
43818.046590418
3 √n
1242.8975784119
4 √n
209.32760589664
5 √n
71.88879518055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920021206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920021207 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920021207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011100010011001011010111
3
Ternary
11221210212011221120
4
Quaternary
1302130103023113
5
Quinary
12413011134312
6
Senary
514304415023
8
Octal
16234231327
10
Decimal
1920021207
12
Duodecimal
457017473
16
Hexadecimal
727132d7
20
Vigesimal
1a002d07
36
Base36
vr4puf
md5
a2bde0c178266450d6069fdc8d3acba4
sha1
580b3b4cfbf653817ca8241308e3b9884b654046
sha256
00ba148a56221a88f42223d65c1d811753c653ebd5de65d997c02d9ebc8500b9
sha512
74809e0207ad2c645731704972ededf5ea094a6d90961b8d85e79868249222ff287b9ac49154d1275655cc3c88b0fee2ae345ba78fab0d07790170d7ee8e5bb4
ripemd-160
8e08c5b1f4ce7c6b0b4aa8bef8321a335fb431b8
Diameter
3840042414
Circumference
12063849037.296
Area
1.1581422994827E+19
Volume
2.9648770343074E+28
Surface area
4.6325691979308E+19
Circumference
12063849037.296
Perimeter
7680084828
Area
3686481435329736849
Diagonal
2715320030.9834
Surface area
2.2118888611978E+19
Volume
7.0781225350449E+27
Space diagonal
3325574282.1337
Perimeter
5760063621
Area
1.5962932867876E+18
Altitude
1662787141.0669
Surface area
1.5962932867876E+18
Volume
8.3416474043326E+26
Height
905106676.99445