3887291221 is an odd 10-digits composite number following 3887291220
and preceding 3887291222 . In scientific notation, it is written as 3.887291221 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 3336480000 positive integers (up to 3887291221) that are relatively prime to 3887291221.
3887291221 has 16 divisors, whose sum is 4484261376
The reverse of 3887291221 is 1221927883
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
three billion eight hundred eighty-seven million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
3.887291221 × 10^9
Engineering notation
3.887291221 × 10^9
Prime Factorization
11 × 41 × 31 × 278041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3887291221
Product of the distinct prime numbers
The prime factorization of 3887291221 is 11 × 41 × 31 × 278041.
Since it has a total of 4 prime factors.
6 , 1 , 80 , 50 , 414 , 821 , 1280 , 6065 , 78860 , 88469 , 808873 , 965932 , 4597862 , 1535894 , 20725098 , 87332005 , 702334505 , 534847786 , 2107864562 , 2645336785
n×2
7774582442
n×3
11661873663
n×4
15549164884
n×5
19436456105
n÷2
1943645610.5
n÷3
1295763740.3333
n÷3
971822805.25
n÷5
777458244.2
n2
1.5111033036864E+19
n3
5.8740986064441E+28
n4
2.2834331944119E+38
n5
8.8763698103772E+47
2 √n
62348.145289174
3 √n
1572.3492789455
4 √n
249.69610587507
5 √n
82.780761185428
1 , 11 , 31 , 41 , 341 , 451 , 1271 , 13981 , 278041 , 3058451 , 8619271 , 11399681 , 94811981 , 125396491 , 353390111 , 3887291221
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
-3887291220
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 3887291221 can be divided by 16 positive divisors.
The sum of these divisors (counting 3887291221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11100111101100110101101101010101
3
Ternary
101000220121212001221
4
Quaternary
3213230311231111
5
Quinary
30430121304341
6
Senary
1441422050341
8
Octal
34754655525
10
Decimal
3887291221
12
Duodecimal
905a199b1
16
Hexadecimal
e7b35b55
20
Vigesimal
30efb811
36
Base36
1sae53p
md5
c96f405e17cebd74a3d48de13752f2e6
sha1
ff6dab844cb8047057f7ee40d389c4bccba997b2
sha256
7b0588b3dea60e62303bec85f0b5b59e2e4af32130c8543cb7b54ab19db00a1b
sha512
2151c2cfa6a90c20310032e55fb5536f631e3f3a578571d6a8333270d5551639c5333c870442a633861909bb71a1fdabd91aa48996a2a4ab865f53f256cf3002
ripemd-160
7713ff77e530bfc362b114a92b1a682326b8c669
Diameter
7774582442
Circumference
24424571084.515
Area
4.7472710376764E+19
Volume
2.4605366704622E+29
Surface area
1.8989084150705E+20
Circumference
24424571084.515
Perimeter
15549164884
Area
1.5111033036864E+19
Diagonal
5497459965.6321
Surface area
9.0666198221182E+19
Volume
5.8740986064441E+28
Space diagonal
6732985898.5885
Perimeter
11661873663
Area
6.5432692436749E+18
Altitude
3366492949.2942
Surface area
6.5432692436749E+18
Volume
6.9226915966251E+27
Height
1832486655.2107