3887890 is an even 7-digits composite number following 3887889
and preceding 3887891 . In scientific notation, it is written as 3.887890 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1555152 positive integers (up to 3887890) that are relatively prime to 3887890.
3887890 has 8 divisors, whose sum is 6998220
The reverse of 3887890 is 0987883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
three million eight hundred eighty-seven thousand eight hundred ninety
Scientific notation
3.887890 × 10^6
Engineering notation
3.887890 × 10^6
Prime Factorization
2 × 5 × 388789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3887890
Product of the distinct prime numbers
The prime factorization of 3887890 is 2 × 5 × 388789.
Since it has a total of 3 prime factors.
5 , 5 , 76 , 23 , 854 , 561 , 2612 , 4733 , 37856 , 9621 , 641541 , 800493 , 9014138 , 3356203 , 56105382 , 21142129 , 68252487 , 648302109 , 2984133853 , 6016203834
n×2
7775780
n×3
11663670
n×4
15551560
n×5
19439450
n÷2
1943945
n÷3
1295963.3333333
n÷3
971972.5
n÷5
777578
n2
15115688652100
n3
5.8768134753613E+19
n4
2.2848404342722E+26
n5
8.8832082760027E+32
2 √n
1971.7733135429
3 √n
157.24300070875
4 √n
44.404654187854
5 √n
20.794227629846
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
-3887889
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 3887890 can be divided by 8 positive divisors.
The sum of these divisors (counting 3887890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001100010010
3
Ternary
21022112011221
4
Quaternary
32311030102
5
Quinary
1443403030
6
Senary
215155254
8
Octal
16651422
10
Decimal
3887890
12
Duodecimal
1375b2a
16
Hexadecimal
3b5312
20
Vigesimal
145jea
36
Base36
2bbwy
md5
2b0ceb323d5a0209a80729e9946f5c46
sha1
58764b68d014a47beea2eec1f66f48368fb6da64
sha256
cfa223de87f0599947f3c6a45469d2927de25204a5f00178080df961663f1db9
sha512
79676d20569b24cfa5078b69b8d4e882abebfad3f763731c0f333d9897d1936e39126fcaa395d3c6832b0d5363fc7fa2da9655a62ab06bb7b26860904aca635a
ripemd-160
300aea59cf4507dc1bc93d99b1c26b316918d0aa
Diameter
7775780
Circumference
24428333.32393
Area
47487336423388
Volume
2.461673872095E+20
Surface area
1.8994934569355E+14
Circumference
24428333.32393
Perimeter
15551560
Area
15115688652100
Diagonal
5498306.7670147
Surface area
90694131912600
Volume
5.8768134753613E+19
Space diagonal
6734023.014239
Perimeter
11663670
Area
6545285184207.4
Altitude
3367011.5071195
Surface area
6545285184207.4
Volume
6.9258911003274E+18
Height
1832768.9223382