3972981 is an odd 7-digits composite number following 3972980
and preceding 3972982 . In scientific notation, it is written as 3.972981 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 2648652 positive integers (up to 3972981) that are relatively prime to 3972981.
3972981 has 4 divisors, whose sum is 5297312
The reverse of 3972981 is 1892793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
three million nine hundred seventy-two thousand nine hundred eighty-one
Scientific notation
3.972981 × 10^6
Engineering notation
3.972981 × 10^6
Prime Factorization
3 × 1324327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3972981
Product of the distinct prime numbers
The prime factorization of 3972981 is 3 × 1324327.
Since it has a total of 2 prime factors.
2 , 6 , 51 , 30 , 713 , 261 , 50 , 8374 , 94222 , 71883 , 553963 , 342904 , 6529676 , 1005163 , 65254007 , 68923635 , 795444891 , 600053041 , 170135492 , 1416014345
n×2
7945962
n×3
11918943
n×4
15891924
n×5
19864905
n÷2
1986490.5
n÷3
1324327
n÷3
993245.25
n÷5
794596.2
n2
15784578026361
n3
6.271182859175E+19
n4
2.4915290347028E+26
n5
9.8987975158225E+32
2 √n
1993.2338046501
3 √n
158.38188083481
4 √n
44.645647096331
5 √n
20.884462271468
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
-3972980
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 3972981 can be divided by 4 positive divisors.
The sum of these divisors (counting 3972981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001001111101110101
3
Ternary
21110211220110
4
Quaternary
33021331311
5
Quinary
2004113411
6
Senary
221053233
8
Octal
17117565
10
Decimal
3972981
12
Duodecimal
13b7219
16
Hexadecimal
3c9f75
20
Vigesimal
14gc91
36
Base36
2d5kl
md5
e73558ea180ea6615e0b4b692596ffd2
sha1
4c8a59e4cbcccfe388447e996518b59619ae6048
sha256
3530543033ecc30150c14da4d7411fd1497d37686a8082c1ef3a73379630e0b4
sha512
3990c2c992bf942d71e425ca0dd17439a82fb93bfe073be3be4bfb7ab6b033a399216547b043902c9855cb3d80ab7abc3cc9b80c2995f4b3652b39984bff17b3
ripemd-160
dd5fe3d706a4f0cfdc6b4828d9294b013983ce66
Diameter
7945962
Circumference
24962975.844904
Area
49588714367631
Volume
2.6268669332936E+20
Surface area
1.9835485747052E+14
Circumference
24962975.844904
Perimeter
15891924
Area
15784578026361
Diagonal
5618643.6132506
Surface area
94707468158166
Volume
6.271182859175E+19
Space diagonal
6881404.9495058
Perimeter
11918943
Area
6834922779423.1
Altitude
3440702.4747529
Surface area
6834922779423.1
Volume
7.3906598763058E+18
Height
1872881.2044169