3987645105 is an odd 10-digits composite number following 3987645104
and preceding 3987645106 . In scientific notation, it is written as 3.987645105 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 2126744048 positive integers (up to 3987645105) that are relatively prime to 3987645105.
3987645105 has 8 divisors, whose sum is 6380232192
The reverse of 3987645105 is 5015467893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
three billion nine hundred eighty-seven million six hundred forty-five thousand one hundred five
Scientific notation
3.987645105 × 10^9
Engineering notation
3.987645105 × 10^9
Prime Factorization
5 × 3 × 265843007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3987645105
Product of the distinct prime numbers
The prime factorization of 3987645105 is 5 × 3 × 265843007.
Since it has a total of 3 prime factors.
10 , 6 , 55 , 4 , 486 , 277 , 9227 , 6395 , 46816 , 23014 , 259730 , 811503 , 9912326 , 7651318 , 97523846 , 13255293 , 556438947 , 27617980 , 8220062623 , 199894000
n×2
7975290210
n×3
11962935315
n×4
15950580420
n×5
19938225525
n÷2
1993822552.5
n÷3
1329215035
n÷3
996911276.25
n÷5
797529021
n2
1.590131348343E+19
n3
6.3408794875272E+28
n4
2.5285177049833E+38
n5
1.0082831249182E+48
2 √n
63147.803643516
3 √n
1585.7650186152
4 √n
251.29226737708
5 √n
83.203826542988
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3987645104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3987645105 can be divided by 8 positive divisors.
The sum of these divisors (counting 3987645105) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101101011101010001010110001
3
Ternary
101021220110100201110
4
Quaternary
3231223222022301
5
Quinary
31131314120410
6
Senary
1455405023533
8
Octal
35553521261
10
Decimal
3987645105
12
Duodecimal
933554ba9
16
Hexadecimal
edaea2b1
20
Vigesimal
3262fcf5
36
Base36
1ty52nl
md5
927612a4b70b7068a40d819b8104ef55
sha1
6e9090704760bc8e7a4ba298a6da981c8495158f
sha256
3c33da17b2f984d32b3602addf73f2bf0e27d233d0059cd6dc5e0342627080d9
sha512
271c4f4460e4cbdea17f85037643fdb185c1145cae29ac9eaeda8c616eed473401bb2c1a058b25f730fb1de8e3bd66fed66fbccdea5d23a9606748467065e805
ripemd-160
a406a340d569b4d28f38ada7ef08874f9aaebc94
Diameter
7975290210
Circumference
25055113133.983
Area
4.9955449621973E+19
Volume
2.6560613887085E+29
Surface area
1.9982179848789E+20
Circumference
25055113133.983
Perimeter
15950580420
Area
1.590131348343E+19
Diagonal
5639381789.4217
Surface area
9.5407880900583E+19
Volume
6.3408794875272E+28
Space diagonal
6906803924.4133
Perimeter
11962935315
Area
6.8854707150954E+18
Altitude
3453401962.2067
Surface area
6.8854707150954E+18
Volume
7.4727981405286E+27
Height
1879793929.8072