3896388981 is an odd 10-digits composite number following 3896388980
and preceding 3896388982 . In scientific notation, it is written as 3.896388981 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 2597147280 positive integers (up to 3896388981) that are relatively prime to 3896388981.
3896388981 has 16 divisors, whose sum is 5773417920
The reverse of 3896388981 is 1898836983
Previous prime number is 15331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
three billion eight hundred ninety-six million three hundred eighty-eight thousand nine hundred eighty-one
Scientific notation
3.896388981 × 10^9
Engineering notation
3.896388981 × 10^9
Prime Factorization
9 × 3 × 15331 × 9413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3896388981
Product of the distinct prime numbers
The prime factorization of 3896388981 is 9 × 3 × 15331 × 9413.
Since it has a total of 4 prime factors.
2 , 10 , 27 , 22 , 984 , 435 , 7674 , 9279 , 68986 , 70711 , 298241 , 519685 , 4787920 , 9586914 , 81526058 , 17085228 , 894089342 , 137845493 , 8129789985 , 6798076642
n×2
7792777962
n×3
11689166943
n×4
15585555924
n×5
19481944905
n÷2
1948194490.5
n÷3
1298796327
n÷3
974097245.25
n÷5
779277796.2
n2
1.5181847091258E+19
n3
5.9154381717605E+28
n4
2.3048848110235E+38
n5
8.9807277801461E+47
2 √n
62421.061998335
3 √n
1573.5749577387
4 √n
249.8420741155
5 √n
82.819472740984
1 , 3 , 9 , 27 , 9413 , 15331 , 28239 , 45993 , 84717 , 137979 , 254151 , 413937 , 144310703 , 432932109 , 1298796327 , 3896388981
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
-3896388980
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 3896388981 can be divided by 16 positive divisors.
The sum of these divisors (counting 3896388981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000001111100010110101110101
3
Ternary
101001112202001212000
4
Quaternary
3220033202311311
5
Quinary
30434433421411
6
Senary
1442345045513
8
Octal
35017426565
10
Decimal
3896388981
12
Duodecimal
908a86899
16
Hexadecimal
e83e2d75
20
Vigesimal
30hc8c91
36
Base36
1sft4z9
md5
a6924abbe9979c2ed1e7538e3785429f
sha1
a678a5d4ecf04fabf050cb400f5883226cca6cef
sha256
7bc53d2496c89968f32c5554fe00aacaa7cbb4b771f898e7b6661f7b92c85a67
sha512
f4aaba79e74a7d76ab77ac11ff470774cf9043c81c9a3882178ecc22e8c68dbd1fe5d8bc18314887ad7c95f1a24d7a15eaa606aed44ce018e58e19839f0bcaf2
ripemd-160
713a0172e7a86387b3e40d10cbea1cca9ec61914
Diameter
7792777962
Circumference
24481733996.476
Area
4.769517928982E+19
Volume
2.477852947089E+29
Surface area
1.9078071715928E+20
Circumference
24481733996.476
Perimeter
15585555924
Area
1.5181847091258E+19
Diagonal
5510326141.2113
Surface area
9.1091082547549E+19
Volume
5.9154381717605E+28
Space diagonal
6748743681.1435
Perimeter
11689166943
Area
6.5739326287003E+18
Altitude
3374371840.5718
Surface area
6.5739326287003E+18
Volume
6.9714107415694E+27
Height
1836775380.4038