387831413 is an odd 9-digits composite number following 387831412
and preceding 387831414 . In scientific notation, it is written as 3.87831413 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 374457888 positive integers (up to 387831413) that are relatively prime to 387831413.
387831413 has 4 divisors, whose sum is 401204940
The reverse of 387831413 is 314138783
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-seven million eight hundred thirty-one thousand four hundred thirteen
Scientific notation
3.87831413 × 10^8
Engineering notation
3.87831413 × 10^6
Prime Factorization
29 × 13373497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
387831413
Product of the distinct prime numbers
The prime factorization of 387831413 is 29 × 13373497.
Since it has a total of 2 prime factors.
2 , 1 , 81 , 65 , 804 , 488 , 7363 , 6778 , 54535 , 34166 , 838149 , 652722 , 6922829 , 6894637 , 19223503 , 72660929 , 556603928 , 134154493 , 145294714 , 6320198709
n×2
775662826
n×3
1163494239
n×4
1551325652
n×5
1939157065
n÷2
193915706.5
n÷3
129277137.66667
n÷3
96957853.25
n÷5
77566282.6
n2
150413204909576569
n3
5.833496579394E+25
n4
2.262413221117E+34
n5
8.774349163357E+42
2 √n
19693.435784545
3 √n
729.25765092838
4 √n
140.33330247858
5 √n
52.206983011972
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
-387831412
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 387831413 can be divided by 4 positive divisors.
The sum of these divisors (counting 387831413) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111000111011101011001110101
3
Ternary
1000000202212200102
4
Quaternary
113013131121311
5
Quinary
1243241101123
6
Senary
102252323445
8
Octal
2707353165
10
Decimal
387831413
12
Duodecimal
a9a73585
16
Hexadecimal
171dd675
20
Vigesimal
613iiad
36
Base36
6ewkmt
md5
b153fcbc28f58c8dcebc6a302da1787e
sha1
ff0c10db0c24a4012f05a7aa467bd6058d7e9a71
sha256
a8f4f1225956aef030817017ed40933074c0bd681ad5313cd385036db714f273
sha512
eb09df4cc3ab167c98fe0cc4cbb1b7ffe5f4545db3cba235236b1a81efd2e2b7e1a313cee4cf26e77c058193e9e83b206f133dc590c5cfcf5e6a20a0529e4629
ripemd-160
251b438925c597ffd5d519d4ff6545d4e802891a
Diameter
775662826
Circumference
2436816635.8243
Area
4.7253701954682E+17
Volume
2.443529333142E+26
Surface area
1.8901480781873E+18
Circumference
2436816635.8243
Perimeter
1551325652
Area
150413204909576569
Diagonal
548476444.17892
Surface area
902479229457459414
Volume
5.833496579394E+25
Space diagonal
671743712.08723
Perimeter
1163494239
Area
6.5130828258164E+16
Altitude
335871856.04361
Surface area
6.5130828258164E+16
Volume
6.8748416488633E+24
Height
182825481.39297