3977991649 is an odd 10-digits composite number following 3977991648
and preceding 3977991650 . In scientific notation, it is written as 3.977991649 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 3968761540 positive integers (up to 3977991649) that are relatively prime to 3977991649.
3977991649 has 4 divisors, whose sum is 3987221760
The reverse of 3977991649 is 9461997793
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
three billion nine hundred seventy-seven million nine hundred ninety-one thousand six hundred forty-nine
Scientific notation
3.977991649 × 10^9
Engineering notation
3.977991649 × 10^9
Prime Factorization
431 × 9229679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3977991649
Product of the distinct prime numbers
The prime factorization of 3977991649 is 431 × 9229679.
Since it has a total of 2 prime factors.
2 , 7 , 92 , 60 , 732 , 825 , 8647 , 2958 , 19602 , 72248 , 539118 , 359646 , 7241851 , 2797607 , 55142646 , 78281790 , 287478256 , 634204226 , 3285987597 , 8986811375
n×2
7955983298
n×3
11933974947
n×4
15911966596
n×5
19889958245
n÷2
1988995824.5
n÷3
1325997216.3333
n÷3
994497912.25
n÷5
795598329.8
n2
1.5824417559514E+19
n3
6.2949400902035E+28
n4
2.5041219109785E+38
n5
9.9613760499503E+47
2 √n
63071.321922091
3 √n
1584.4843561434
4 √n
251.14004444152
5 √n
83.163502825042
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
-3977991648
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 3977991649 can be divided by 4 positive divisors.
The sum of these divisors (counting 3977991649) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101000110110101010111100001
3
Ternary
101021020021220200001
4
Quaternary
3231012311113201
5
Quinary
31121331213044
6
Senary
1454422100001
8
Octal
35506652741
10
Decimal
3977991649
12
Duodecimal
93027a601
16
Hexadecimal
ed1b55e1
20
Vigesimal
32328j29
36
Base36
1tse601
md5
e64fc376893d1ad128ccaa5d01b8588c
sha1
695dfc546321d75cf1fa7aed840e1ad3e95f4ad9
sha256
0d6440caf4f8148247f6442e1ffd09b6c4f12fef1fd8e9c7520dbaa6569a4042
sha512
754e7b0a5d480514a88be497ad06485a8d70bd95321d2971bd69ac62cf4f2bdc71cbf090ba90552d098b126a7d326f49edaca20ef9402dbd5f352ef67967890c
ripemd-160
cd576f0952d259ae5a13029058a79331e76e3359
Diameter
7955983298
Circumference
24994458681.08
Area
4.9713873952306E+19
Volume
2.6368183389561E+29
Surface area
1.9885549580922E+20
Circumference
24994458681.08
Perimeter
15911966596
Area
1.5824417559514E+19
Diagonal
5625729741.0227
Surface area
9.4946505357082E+19
Volume
6.2949400902035E+28
Space diagonal
6890083648.1527
Perimeter
11933974947
Area
6.8521738033157E+18
Altitude
3445041824.0763
Surface area
6.8521738033157E+18
Volume
7.4186580415765E+27
Height
1875243247.0076