3899981 is an odd 7-digits prime number following 3899980
and preceding 3899982 . In scientific notation, it is written as 3.899981 × 10^6.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 3899980 positive integers (up to 3899981) that are relatively prime to 3899981.
3899981 has 2 divisors, whose sum is 3899982
The reverse of 3899981 is 1899983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
three million eight hundred ninety-nine thousand nine hundred eighty-one
Scientific notation
3.899981 × 10^6
Engineering notation
3.899981 × 10^6
Prime Factorization
3899981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3899981
Product of the distinct prime numbers
The prime factorization of 3899981 is 3899981.
Since it has a total of 1 prime factors.
4 , 8 , 38 , 19 , 634 , 95 , 5787 , 1074 , 75129 , 62746 , 761997 , 862396 , 7040820 , 3581176 , 89529577 , 96379055 , 432047762 , 951685336 , 6303915108 , 2746461369
n×2
7799962
n×3
11699943
n×4
15599924
n×5
19499905
n÷2
1949990.5
n÷3
1299993.6666667
n÷3
974995.25
n÷5
779996.2
n2
15209851800361
n3
5.9318133034224E+19
n4
2.3133959178894E+26
n5
9.0222001252464E+32
2 √n
1974.8369552953
3 √n
157.405836046
4 √n
44.439137652471
5 √n
20.807145218931
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3899982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1949991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1974.8372084807
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999994871771
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3899981 can be divided by 2 positive divisors.
The sum of these divisors (counting 3899981) is 3899982, the average is 1949991.
Base
System
Value
2
Binary
1110111000001001001101
3
Ternary
21100010202202
4
Quaternary
32320021031
5
Quinary
1444244411
6
Senary
215331245
8
Octal
16701115
10
Decimal
3899981
12
Duodecimal
1380b25
16
Hexadecimal
3b824d
20
Vigesimal
1479j1
36
Base36
2bl8t
md5
e9498d468434bc310c094bb43ef202c0
sha1
eef4cebd50430db85f26a5cad6f022547084d19c
sha256
26f331c5554721697ecda938e55cd909452650c015734983689d2a244bf2c3a7
sha512
cd26a42ca85f55477c7bad49d7df22b180fbf9c7c4374e9404abf5414441528298ba0327e28a3c8972dd722bedcdf2fe107bcb111cb7edabdfd19b939459895f
ripemd-160
ff5485ed33c7e34adcf245dbf55880d005eaa19f
Diameter
7799962
Circumference
24504303.31748
Area
47783158678204
Volume
2.4847121461997E+20
Surface area
1.9113263471281E+14
Circumference
24504303.31748
Perimeter
15599924
Area
15209851800361
Diagonal
5515406.0231974
Surface area
91259110802166
Volume
5.9318133034224E+19
Space diagonal
6754965.2405533
Perimeter
11699943
Area
6586059023454.6
Altitude
3377482.6202766
Surface area
6586059023454.6
Volume
6.9907090193042E+18
Height
1838468.6743991