816491142 is an even 9-digits composite number following 816491141
and preceding 816491143 . In scientific notation, it is written as 8.16491142 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 257839200 positive integers (up to 816491142) that are relatively prime to 816491142.
816491142 has 16 divisors, whose sum is 1661631792
The reverse of 816491142 is 241194618
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred sixteen million four hundred ninety-one thousand one hundred forty-two
Scientific notation
8.16491142 × 10^8
Engineering notation
8.16491142 × 10^6
Prime Factorization
2 × 57 × 3 × 2387401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816491142
Product of the distinct prime numbers
The prime factorization of 816491142 is 2 × 57 × 3 × 2387401.
Since it has a total of 4 prime factors.
10 , 3 , 100 , 52 , 961 , 241 , 5501 , 1495 , 47970 , 92487 , 947427 , 208742 , 8448795 , 292268 , 8732196 , 82943043 , 670370381 , 939323193 , 2497009773 , 9126674984
n×2
1632982284
n×3
2449473426
n×4
3265964568
n×5
4082455710
n÷2
408245571
n÷3
272163714
n÷3
204122785.5
n÷5
163298228.4
n2
666657784964464164
n3
5.4432017616883E+26
n4
4.4443260225373E+35
n5
3.6287528295618E+44
2 √n
28574.309125506
3 √n
934.65318984011
4 √n
169.03937152482
5 √n
60.588513221884
1 , 2 , 3 , 6 , 57 , 114 , 171 , 342 , 2387401 , 4774802 , 7162203 , 14324406 , 136081857 , 272163714 , 408245571 , 816491142
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
-816491141
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 816491142 can be divided by 16 positive divisors.
The sum of these divisors (counting 816491142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010101010101010000110
3
Ternary
2002220101001021200
4
Quaternary
300222222222012
5
Quinary
3133010204032
6
Senary
213004123330
8
Octal
6052525206
10
Decimal
816491142
12
Duodecimal
1a9536546
16
Hexadecimal
30aaaa86
20
Vigesimal
cf317h2
36
Base36
di48li
md5
afe36c6f019877ebc8c9faaba628b426
sha1
2347b2968752a4b59d3897385ba5796fcedce285
sha256
62de48dd71b5ba41c00b8498028cc1dd88ca72e5e09321ae17f6094934e25b2d
sha512
9f8727fca6e104fa1a744938818538957c8f8836e7c57505cdfe3560dee3803f6ff79a18d9f1885d199a6e6e16c0eeb0a9ffab6b8fd29c4743d9723aaecfcb9b
ripemd-160
a3313aabb59a6fffa77af36a192368516c611fd6
Diameter
1632982284
Circumference
5130165146.8567
Area
2.0943671997028E+18
Volume
2.2800430222036E+27
Surface area
8.3774687988112E+18
Circumference
5130165146.8567
Perimeter
3265964568
Area
666657784964464164
Diagonal
1154692846.5739
Surface area
3999946709786784984
Volume
5.4432017616883E+26
Space diagonal
1414204141.8739
Perimeter
2449473426
Area
2.8867128870494E+17
Altitude
707102070.93697
Surface area
2.8867128870494E+17
Volume
6.4148747950939E+25
Height
384897615.52463