3889721 is an odd 7-digits composite number following 3889720
and preceding 3889722 . In scientific notation, it is written as 3.889721 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 3536100 positive integers (up to 3889721) that are relatively prime to 3889721.
3889721 has 4 divisors, whose sum is 4243344
The reverse of 3889721 is 1279883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
three million eight hundred eighty-nine thousand seven hundred twenty-one
Scientific notation
3.889721 × 10^6
Engineering notation
3.889721 × 10^6
Prime Factorization
11 × 353611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3889721
Product of the distinct prime numbers
The prime factorization of 3889721 is 11 × 353611.
Since it has a total of 2 prime factors.
4 , 10 , 64 , 86 , 393 , 216 , 5661 , 9718 , 3273 , 28893 , 910719 , 80078 , 1344932 , 2370708 , 10431913 , 21000585 , 617932960 , 873473317 , 4170965902 , 1027696238
n×2
7779442
n×3
11669163
n×4
15558884
n×5
19448605
n÷2
1944860.5
n÷3
1296573.6666667
n÷3
972430.25
n÷5
777944.2
n2
15129929457841
n3
5.8851204340683E+19
n4
2.2891476539924E+26
n5
8.9041457018352E+32
2 √n
1972.2375617557
3 √n
157.2676813409
4 √n
44.409881352641
5 √n
20.796185867368
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
-3889720
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 3889721 can be divided by 4 positive divisors.
The sum of these divisors (counting 3889721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101101000111001
3
Ternary
21022121200202
4
Quaternary
32311220321
5
Quinary
1443432341
6
Senary
215211545
8
Octal
16655071
10
Decimal
3889721
12
Duodecimal
1376bb5
16
Hexadecimal
3b5a39
20
Vigesimal
146461
36
Base36
2bdbt
md5
9fc84f25d53c2a75772f61df99e3a3f7
sha1
0fac2674b9a2039964d5cd16ff468415d78522a5
sha256
943db4c8b33279c1a581f882f673eecdb51d8427d52f1aa566d5e5f7d15d9a41
sha512
c945086e8fb05758cc501abbcb6f6575cd68a70ca71383746034e1a9d2f11671f3faae2e2dd3776ad8bce1658992c82343fd04b4dbddce58e8c8bfcaead2f321
ripemd-160
30a81e6a9660ec7a528ed95dcd6d35c86e4bd1ae
Diameter
7779442
Circumference
24439837.836228
Area
47532075234085
Volume
2.4651534828213E+20
Surface area
1.9012830093634E+14
Circumference
24439837.836228
Perimeter
15558884
Area
15129929457841
Diagonal
5500896.1920474
Surface area
90779576747046
Volume
5.8851204340683E+19
Space diagonal
6737194.3992676
Perimeter
11669163
Area
6551451633978.4
Altitude
3368597.1996338
Surface area
6551451633978.4
Volume
6.9356809450487E+18
Height
1833632.0640158