3977981 is an odd 7-digits composite number following 3977980
and preceding 3977982 . In scientific notation, it is written as 3.977981 × 10^6.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 3317328 positive integers (up to 3977981) that are relatively prime to 3977981.
3977981 has 8 divisors, whose sum is 4669440
The reverse of 3977981 is 1897793
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
three million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
3.977981 × 10^6
Engineering notation
3.977981 × 10^6
Prime Factorization
7 × 37 × 15359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3977981
Product of the distinct prime numbers
The prime factorization of 3977981 is 7 × 37 × 15359.
Since it has a total of 3 prime factors.
4 , 4 , 58 , 42 , 835 , 36 , 4272 , 3169 , 73622 , 9493 , 687928 , 995966 , 8357702 , 4595543 , 79407719 , 19545725 , 938786867 , 654869529 , 7198665220 , 7960043519
n×2
7955962
n×3
11933943
n×4
15911924
n×5
19889905
n÷2
1988990.5
n÷3
1325993.6666667
n÷3
994495.25
n÷5
795596.2
n2
15824332836361
n3
6.294889536072E+19
n4
2.5040950971593E+26
n5
9.961242718693E+32
2 √n
1994.487653509
3 √n
158.4482942265
4 √n
44.659687118351
5 √n
20.889716250019
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
-3977980
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 3977981 can be divided by 8 positive divisors.
The sum of these divisors (counting 3977981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001011001011111101
3
Ternary
21111002202122
4
Quaternary
33023023331
5
Quinary
2004243411
6
Senary
221132325
8
Octal
17131375
10
Decimal
3977981
12
Duodecimal
13ba0a5
16
Hexadecimal
3cb2fd
20
Vigesimal
14h4j1
36
Base36
2d9fh
md5
efe69f16f432e348deed65f0f8341b41
sha1
bd6c89ff354569d8f8b6fdb25516e3d508dd2b38
sha256
4da53fc31aebc75fe37c4f0ba042999b20ba472995d84a263cbf40609db2871f
sha512
ee50c22fc3f4e2108cb427298f9695b4476ebb9b79afc92e02f63a0d4bdcd8c9751108f5f77374bc813c777d869ee57dd2c493c3b4a2266de869ab7431a1a293
ripemd-160
d88c749d72567ad63e4bdb1865cab00ac8ba1005
Diameter
7955962
Circumference
24994391.77144
Area
49713607786671
Volume
2.6367971628911E+20
Surface area
1.9885443114669E+14
Circumference
24994391.77144
Perimeter
15911924
Area
15824332836361
Diagonal
5625714.6810625
Surface area
94945997018166
Volume
6.294889536072E+19
Space diagonal
6890065.2035436
Perimeter
11933943
Area
6852137117114.4
Altitude
3445032.6017718
Surface area
6852137117114.4
Volume
7.4185984629613E+18
Height
1875238.2270208