1830921808 is an even 10-digits composite number following 1830921807
and preceding 1830921809 . In scientific notation, it is written as 1.830921808 × 10^9.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 875658080 positive integers (up to 1830921808) that are relatively prime to 1830921808.
1830921808 has 20 divisors, whose sum is 3701647008
The reverse of 1830921808 is 8081290381
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion eight hundred thirty million nine hundred twenty-one thousand eight hundred eight
Scientific notation
1.830921808 × 10^9
Engineering notation
1.830921808 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 23 × 4975331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
228865226
Product of the distinct prime numbers
The prime factorization of 1830921808 is 2 × 2 × 2 × 2 × 23 × 4975331.
Since it has a total of 6 prime factors.
9 , 7 , 21 , 92 , 61 , 761 , 2304 , 5189 , 97714 , 18196 , 778769 , 786252 , 7332131 , 6920579 , 58652724 , 14970037 , 809210202 , 974540073 , 5310625809 , 6590481823
n×2
3661843616
n×3
5492765424
n×4
7323687232
n×5
9154609040
n÷2
915460904
n÷3
610307269.33333
n÷3
457730452
n÷5
366184361.6
n2
3352274667009988864
n3
6.1377527942345E+27
n4
1.1237745443077E+37
n5
2.0575433204482E+46
2 √n
42789.272113463
3 √n
1223.3665432277
4 √n
206.85567943246
5 √n
71.2088479344
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 4975331 , 9950662 , 19901324 , 39802648 , 79605296 , 114432613 , 228865226 , 457730452 , 915460904 , 1830921808
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
-1830921807
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 1830921808 can be divided by 20 positive divisors.
The sum of these divisors (counting 1830921808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101001000011010011001010000
3
Ternary
11201121012110112211
4
Quaternary
1231020122121100
5
Quinary
12222203444213
6
Senary
501403001504
8
Octal
15510323120
10
Decimal
1830921808
12
Duodecimal
431209294
16
Hexadecimal
6d21a650
20
Vigesimal
18c354a8
36
Base36
ua30b4
md5
b906722f75bcd6ada53120b10b7f9478
sha1
b77aeb1265942f534b901b411f21b3a6695fbccc
sha256
7a86b6e087c771ef804d8654e406ed84146853be38605237c9d9ef63002f4d8c
sha512
6802de9b750597585bd71ca45a440c37a19023ffd1884e7b6905f93d9e1dd6b15b1b59e5541af9bbdbb0a887d4316110a4e7a32cb4a1b1981ee42185b034cb11
ripemd-160
adce671ff3c26abbc13ec33e3e37cfb62723b919
Diameter
3661843616
Circumference
11504021002.62
Area
1.0531481466694E+19
Volume
2.570975878389E+28
Surface area
4.2125925866775E+19
Circumference
11504021002.62
Perimeter
7323687232
Area
3352274667009988864
Diagonal
2589314452.5183
Surface area
2.011364800206E+19
Volume
6.1377527942345E+27
Space diagonal
3171249596.1419
Perimeter
5492765424
Area
1.4515775110468E+18
Altitude
1585624798.0709
Surface area
1.4515775110468E+18
Volume
7.2334110367499E+26
Height
863104817.50609