1909698928 is an even 10-digits composite number following 1909698927
and preceding 1909698929 . In scientific notation, it is written as 1.909698928 × 10^9.
The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors.
There are 941400320 positive integers (up to 1909698928) that are relatively prime to 1909698928.
1909698928 has 20 divisors, whose sum is 3752157168
The reverse of 1909698928 is 8298969091
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion nine hundred nine million six hundred ninety-eight thousand nine hundred twenty-eight
Scientific notation
1.909698928 × 10^9
Engineering notation
1.909698928 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 71 × 1681073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
238712366
Product of the distinct prime numbers
The prime factorization of 1909698928 is 2 × 2 × 2 × 2 × 71 × 1681073.
Since it has a total of 6 prime factors.
6 , 7 , 50 , 90 , 334 , 23 , 4325 , 3881 , 83025 , 22687 , 616067 , 406604 , 6573255 , 9869013 , 82326058 , 89573947 , 678742868 , 526905242 , 4502839507 , 132876500
n×2
3819397856
n×3
5729096784
n×4
7638795712
n×5
9548494640
n÷2
954849464
n÷3
636566309.33333
n÷3
477424732
n÷5
381939785.6
n2
3646949995604349184
n3
6.9645764970752E+27
n4
1.3300244270439E+37
n5
2.5399462225395E+46
2 √n
43700.10215091
3 √n
1240.6662496615
4 √n
209.04569393056
5 √n
71.811331752491
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 1681073 , 3362146 , 6724292 , 13448584 , 26897168 , 119356183 , 238712366 , 477424732 , 954849464 , 1909698928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1909698927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909698928 can be divided by 20 positive divisors.
The sum of these divisors (counting 1909698928) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001110100111011000101110000
3
Ternary
11221002102202102221
4
Quaternary
1301310323011300
5
Quinary
12402340331203
6
Senary
513255250424
8
Octal
16164730560
10
Decimal
1909698928
12
Duodecimal
453679a14
16
Hexadecimal
71d3b170
20
Vigesimal
19gfc768
36
Base36
vkzh4g
md5
cd66f10c0a711eb2716eb00cba7ac012
sha1
f9729346049649a362aa0153b44ea0b1440c463b
sha256
3d911440686ca2ce43d3556d9df863f815bb6a2003ff039b23af9540496d4df5
sha512
24f33f17f8bf2cf645a92f74454f3a2675e0237aa3da52d8fbcc8d0edc773016ef41e921ef5677361764cc661e35635a67dccc3389d810aeec93d0af4325f4ba
ripemd-160
62b7dd25689a37d274940b3695257f6f128d2544
Diameter
3819397856
Circumference
11998992245.546
Area
1.14572313142E+19
Volume
2.9173149811434E+28
Surface area
4.58289252568E+19
Circumference
11998992245.546
Perimeter
7638795712
Area
3646949995604349184
Diagonal
2700722124.027
Surface area
2.1881699973626E+19
Volume
6.9645764970752E+27
Space diagonal
3307695570.4558
Perimeter
5729096784
Area
1.5791756712625E+18
Altitude
1653847785.2279
Surface area
1.5791756712625E+18
Volume
8.2078321152906E+26
Height
900240708.00899