820149042 is an even 9-digits composite number following 820149041
and preceding 820149043 . In scientific notation, it is written as 8.20149042 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 261496752 positive integers (up to 820149042) that are relatively prime to 820149042.
820149042 has 16 divisors, whose sum is 1711615680
The reverse of 820149042 is 240941028
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred forty-nine thousand forty-two
Scientific notation
8.20149042 × 10^8
Engineering notation
8.20149042 × 10^6
Prime Factorization
2 × 3 × 23 × 5943109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820149042
Product of the distinct prime numbers
The prime factorization of 820149042 is 2 × 3 × 23 × 5943109.
Since it has a total of 4 prime factors.
4 , 8 , 63 , 55 , 572 , 652 , 8846 , 5941 , 10823 , 16515 , 313570 , 596415 , 8650892 , 1332817 , 72611406 , 45775960 , 650689895 , 50648675 , 6682424815 , 7332196609
n×2
1640298084
n×3
2460447126
n×4
3280596168
n×5
4100745210
n÷2
410074521
n÷3
273383014
n÷3
205037260.5
n÷5
164029808.4
n2
672644451093517764
n3
5.5166870217096E+26
n4
4.524505575869E+35
n5
3.7107689135726E+44
2 √n
28638.244394516
3 √n
936.04686694612
4 √n
169.22837940049
5 √n
60.642703798644
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 5943109 , 11886218 , 17829327 , 35658654 , 136691507 , 273383014 , 410074521 , 820149042
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
-820149041
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 820149042 can be divided by 16 positive divisors.
The sum of these divisors (counting 820149042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000100111101100110010
3
Ternary
2010011020212222110
4
Quaternary
300320213230302
5
Quinary
3134424232132
6
Senary
213214350150
8
Octal
6070475462
10
Decimal
820149042
12
Duodecimal
1aa7bb356
16
Hexadecimal
30e27b32
20
Vigesimal
cg5icc2
36
Base36
dkan1u
md5
f63420e5e11b5a010b95fdac4ea7a874
sha1
acf55b3f32e4e989a56c860b44398b33811dd74f
sha256
09fbc99d79423ca7a5c66c28e46d9cabe80b04848409515cf7de441ebbbe7d1b
sha512
da24b61698388c1654f5a9d0bf2c80f80a4a7d292878478162d6aa9e6024fabadc5158570bb004a2a01fb97b2f8de19dbd9ceebba009543d7855f9c9ec3fbb31
ripemd-160
0b08324bc2900fd0c0948f46a8c4ee1a9e413909
Diameter
1640298084
Circumference
5153148410.3918
Area
2.1131748660333E+18
Volume
2.310824455941E+27
Surface area
8.4526994641333E+18
Circumference
5153148410.3918
Perimeter
3280596168
Area
672644451093517764
Diagonal
1159865898.3637
Surface area
4035866706561106584
Volume
5.5166870217096E+26
Space diagonal
1420539810.5229
Perimeter
2460447126
Area
2.9126359118081E+17
Altitude
710269905.26147
Surface area
2.9126359118081E+17
Volume
6.5014780045578E+25
Height
386621966.12123