390996842 is an even 9-digits composite number following 390996841
and preceding 390996843 . In scientific notation, it is written as 3.90996842 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 195498420 positive integers (up to 390996842) that are relatively prime to 390996842.
390996842 has 4 divisors, whose sum is 586495266
The reverse of 390996842 is 248699093
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
3.90996842 × 10^8
Engineering notation
3.90996842 × 10^6
Prime Factorization
2 × 195498421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
390996842
Product of the distinct prime numbers
The prime factorization of 390996842 is 2 × 195498421.
Since it has a total of 2 prime factors.
9 , 6 , 72 , 24 , 929 , 678 , 6308 , 2566 , 18645 , 77040 , 990476 , 345187 , 4389757 , 6762207 , 22431808 , 98340258 , 690634770 , 102415160 , 6638563199 , 696212982
n×2
781993684
n×3
1172990526
n×4
1563987368
n×5
1954984210
n÷2
195498421
n÷3
130332280.66667
n÷3
97749210.5
n÷5
78199368.4
n2
152878530453972964
n3
5.9775022617104E+25
n4
2.3371845073766E+34
n5
9.1383176155559E+42
2 √n
19773.640079662
3 √n
731.23631248152
4 √n
140.61877570105
5 √n
52.291927446915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390996841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390996842 can be divided by 4 positive divisors.
The sum of these divisors (counting 390996842) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010011100010001101101010
3
Ternary
1000020201200211112
4
Quaternary
113103202031222
5
Quinary
1300043344332
6
Senary
102444230322
8
Octal
2723421552
10
Decimal
390996842
12
Duodecimal
aab3b3a2
16
Hexadecimal
174e236a
20
Vigesimal
623ec22
36
Base36
6gsf3e
md5
6acd527ebeffef5c58fbf4112a2fb916
sha1
31c4bdcf60574f958ad766e9c27ce0cf56c50ece
sha256
062b8abfc1af9fdd74702b639213c24547a691bfb85811376344644a60008000
sha512
0ead51913f5bf4c7ca4cbc7f0da652ef02e69140612878e2bd1c3261cc8df79cc879c6a30a3c833a8d09229c173de17043b7a780d453fbe44b004662e8be3555
ripemd-160
a0a1183941e15bc2f2a1d154503b7b7f5e51ca40
Diameter
781993684
Circumference
2456705612.808
Area
4.802820681658E+17
Volume
2.5038502922941E+26
Surface area
1.9211282726632E+18
Circumference
2456705612.808
Perimeter
1563987368
Area
152878530453972964
Diagonal
552953036.80145
Surface area
917271182723837784
Volume
5.9775022617104E+25
Space diagonal
677226395.94298
Perimeter
1172990526
Area
6.6198345533187E+16
Altitude
338613197.97149
Surface area
6.6198345533187E+16
Volume
7.0445539730223E+24
Height
184317678.93382