3969721861 is an odd 10-digits composite number following 3969721860
and preceding 3969721862 . In scientific notation, it is written as 3.969721861 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 3402618732 positive integers (up to 3969721861) that are relatively prime to 3969721861.
3969721861 has 4 divisors, whose sum is 4536824992
The reverse of 3969721861 is 1681279693
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
three billion nine hundred sixty-nine million seven hundred twenty-one thousand eight hundred sixty-one
Scientific notation
3.969721861 × 10^9
Engineering notation
3.969721861 × 10^9
Prime Factorization
7 × 567103123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3969721861
Product of the distinct prime numbers
The prime factorization of 3969721861 is 7 × 567103123.
Since it has a total of 2 prime factors.
4 , 10 , 72 , 53 , 246 , 972 , 4397 , 7469 , 80594 , 67365 , 295553 , 858840 , 6748517 , 7745741 , 29593393 , 9308350 , 301968206 , 16102275 , 3540399886 , 5221366880
n×2
7939443722
n×3
11909165583
n×4
15878887444
n×5
19848609305
n÷2
1984860930.5
n÷3
1323240620.3333
n÷3
992430465.25
n÷5
793944372.2
n2
1.5758691653701E+19
n3
6.2557622758456E+28
n4
2.4833636263644E+38
n5
9.8582628763908E+47
2 √n
63005.728795087
3 √n
1583.3856073699
4 √n
251.00941973378
5 √n
83.128896560896
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
-3969721860
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 3969721861 can be divided by 4 positive divisors.
The sum of these divisors (counting 3969721861) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100100111010010011000000101
3
Ternary
101020122201202122121
4
Quaternary
3230213102120011
5
Quinary
31112222044421
6
Senary
1453524525541
8
Octal
35447223005
10
Decimal
3969721861
12
Duodecimal
9295508b1
16
Hexadecimal
ec9d2605
20
Vigesimal
320af4d1
36
Base36
1tngwzp
md5
60f84b9328a1a1e8f9b72a760283d547
sha1
89885d389e757b78274b12a9ebdbf0b7ae16df2c
sha256
e52d549b50432ef28d23bb63b318c74df962c4596a85de5b9ff4ddc70bed9029
sha512
a5e55bcb6b175bd420277e0ccc65761a708356cc426c970d8b87160f0800713b28626b29b853bcc555d3fd055f67876c60a0f0938780c0a7878d3482abc581e9
ripemd-160
b40f64d844033b4ba8177c4ee20151dbfa4ce084
Diameter
7939443722
Circumference
24942498070.625
Area
4.9507389929455E+19
Volume
2.6204075744534E+29
Surface area
1.9802955971782E+20
Circumference
24942498070.625
Perimeter
15878887444
Area
1.5758691653701E+19
Diagonal
5614034494.6752
Surface area
9.4552149922208E+19
Volume
6.2557622758456E+28
Space diagonal
6875759955.1689
Perimeter
11909165583
Area
6.8237136512556E+18
Altitude
3437879977.5844
Surface area
6.8237136512556E+18
Volume
7.3724865445691E+27
Height
1871344831.5584