3978032921 is an odd 10-digits composite number following 3978032920
and preceding 3978032922 . In scientific notation, it is written as 3.978032921 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 3840859344 positive integers (up to 3978032921) that are relatively prime to 3978032921.
3978032921 has 4 divisors, whose sum is 4115206500
The reverse of 3978032921 is 1292308793
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
three billion nine hundred seventy-eight million thirty-two thousand nine hundred twenty-one
Scientific notation
3.978032921 × 10^9
Engineering notation
3.978032921 × 10^9
Prime Factorization
29 × 137173549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3978032921
Product of the distinct prime numbers
The prime factorization of 3978032921 is 29 × 137173549.
Since it has a total of 2 prime factors.
6 , 1 , 75 , 17 , 274 , 777 , 5936 , 1902 , 97974 , 28805 , 814212 , 48691 , 6904762 , 5676334 , 25458532 , 14764870 , 990949619 , 715441229 , 6218025226 , 7918470860
n×2
7956065842
n×3
11934098763
n×4
15912131684
n×5
19890164605
n÷2
1989016460.5
n÷3
1326010973.6667
n÷3
994508230.25
n÷5
795606584.2
n2
1.582474592056E+19
n3
6.2951360238447E+28
n4
2.5042258345027E+38
n5
9.9618928112706E+47
2 √n
63071.649106393
3 √n
1584.4898358442
4 √n
251.14069583879
5 √n
83.163675390001
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
-3978032920
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 3978032921 can be divided by 4 positive divisors.
The sum of these divisors (counting 3978032921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101000110111111011100011001
3
Ternary
101021020101000021122
4
Quaternary
3231012333130121
5
Quinary
31121334023141
6
Senary
1454423015025
8
Octal
35506773431
10
Decimal
3978032921
12
Duodecimal
93029a475
16
Hexadecimal
ed1bf719
20
Vigesimal
3232e261
36
Base36
1tsf1uh
md5
e824bfa14c79d820ffb2626f829b36aa
sha1
417464d5bb49b50fb5b1dc9c23274f12001fefa8
sha256
ab4fdda49780a6cd7dd5ca1ea1a5d5ffcd9c54cf8a6356ec9bd684893bbbc740
sha512
abb0f65e258cb9e7a53cf1c4dedf913ec7950c65cbad00113424cb1143b9ddfde0a64673d843753a57ad3fed0ddb881f5741e85f914e4cbd40b00add15539a4c
ripemd-160
324c5df94fe14d3ab5eedbfd269397dce9475153
Diameter
7956065842
Circumference
24994718000.704
Area
4.9714905528956E+19
Volume
2.6369004114479E+29
Surface area
1.9885962211582E+20
Circumference
24994718000.704
Perimeter
15912131684
Area
1.582474592056E+19
Diagonal
5625788108.4449
Surface area
9.4948475523359E+19
Volume
6.2951360238447E+28
Space diagonal
6890155133.3536
Perimeter
11934098763
Area
6.8523159878195E+18
Altitude
3445077566.6768
Surface area
6.8523159878195E+18
Volume
7.4188889515872E+27
Height
1875262702.815