1921330697 is an odd 10-digits composite number following 1921330696
and preceding 1921330698 . In scientific notation, it is written as 1.921330697 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1600689600 positive integers (up to 1921330697) that are relatively prime to 1921330697.
1921330697 has 16 divisors, whose sum is 2273490240
The reverse of 1921330697 is 7960331291
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred twenty-one million three hundred thirty thousand six hundred ninety-seven
Scientific notation
1.921330697 × 10^9
Engineering notation
1.921330697 × 10^9
Prime Factorization
13 × 11 × 139 × 96661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1921330697
Product of the distinct prime numbers
The prime factorization of 1921330697 is 13 × 11 × 139 × 96661.
Since it has a total of 4 prime factors.
1 , 5 , 86 , 72 , 577 , 152 , 7494 , 7345 , 83070 , 2314 , 757220 , 967033 , 226212 , 3184115 , 91465102 , 76295316 , 954261121 , 29431554 , 9692271792 , 3203550516
n×2
3842661394
n×3
5763992091
n×4
7685322788
n×5
9606653485
n÷2
960665348.5
n÷3
640443565.66667
n÷3
480332674.25
n÷5
384266139.4
n2
3691511647234505809
n3
7.0926146461647E+27
n4
1.3627258241668E+37
n5
2.6182469575663E+46
2 √n
43832.986402936
3 √n
1243.1800739168
4 √n
209.36328809736
5 √n
71.898598404297
1 , 11 , 13 , 139 , 143 , 1529 , 1807 , 19877 , 96661 , 1063271 , 1256593 , 13435879 , 13822523 , 147794669 , 174666427 , 1921330697
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
-1921330696
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 1921330697 can be divided by 16 positive divisors.
The sum of these divisors (counting 1921330697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010100001010010111000001001
3
Ternary
11221220022201020012
4
Quaternary
1302201102320021
5
Quinary
12413330040242
6
Senary
514352441305
8
Octal
16241227011
10
Decimal
1921330697
12
Duodecimal
457549235
16
Hexadecimal
72852e09
20
Vigesimal
1a0866eh
36
Base36
vrws95
md5
ba7eb10af43a71d4ced8ba96cf6eef78
sha1
90ef11f18583406a553f495bb245b1dd8edd54d0
sha256
95ef3973f8c4112388d36e474b7d3ce3e0f84f5f0545b2a1312ef8becd5a1413
sha512
1f1b81d51255b0b1e715683aa3909fb460c498e17e8531953eae9ed343d26bf2db69a91861a0026826e6d231eef86a341fc8ad3eebcdfd6bb02d4f7fda36a26e
ripemd-160
ed60cb6f22f638f5ca09a061a136da1c2e2cb3ef
Diameter
3842661394
Circumference
12072076805.624
Area
1.1597225871593E+19
Volume
2.9709474756179E+28
Surface area
4.6388903486372E+19
Circumference
12072076805.624
Perimeter
7685322788
Area
3691511647234505809
Diagonal
2717171929.5012
Surface area
2.2149069883407E+19
Volume
7.0926146461647E+27
Space diagonal
3327842385.3457
Perimeter
5763992091
Area
1.5984714324356E+18
Altitude
1663921192.6729
Surface area
1.5984714324356E+18
Volume
8.3587265210768E+26
Height
905723976.50038