3949778872 is an even 10-digits composite number following 3949778871
and preceding 3949778873 . In scientific notation, it is written as 3.949778872 × 10^9.
The sum of its digits is 64. It has a total of 5 prime factors and 16 positive divisors.
There are 1822974816 positive integers (up to 3949778872) that are relatively prime to 3949778872.
3949778872 has 16 divisors, whose sum is 7975515240
The reverse of 3949778872 is 2788779493
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
three billion nine hundred forty-nine million seven hundred seventy-eight thousand eight hundred seventy-two
Scientific notation
3.949778872 × 10^9
Engineering notation
3.949778872 × 10^9
Prime Factorization
2 × 2 × 2 × 13 × 37978643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
987444718
Product of the distinct prime numbers
The prime factorization of 3949778872 is 2 × 2 × 2 × 13 × 37978643.
Since it has a total of 5 prime factors.
2 , 2 , 1 , 32 , 283 , 792 , 128 , 7246 , 10715 , 26944 , 66274 , 800145 , 6979395 , 3296806 , 1034038 , 88384951 , 466236699 , 432036016 , 4933948673 , 8879848026
n×2
7899557744
n×3
11849336616
n×4
15799115488
n×5
19748894360
n÷2
1974889436
n÷3
1316592957.3333
n÷3
987444718
n÷5
789955774.4
n2
1.5600753137698E+19
n3
6.1619525130566E+28
n4
2.4338349846338E+38
n5
9.6131100002411E+47
2 √n
62847.26622535
3 √n
1580.7296304308
4 √n
250.69357037098
5 √n
83.04520403792
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 37978643 , 75957286 , 151914572 , 303829144 , 493722359 , 987444718 , 1974889436 , 3949778872
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3949778871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3949778872 can be divided by 16 positive divisors.
The sum of these divisors (counting 3949778872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011011011001101011110111000
3
Ternary
101012021012120000101
4
Quaternary
3223123031132320
5
Quinary
31042120410442
6
Senary
1451533245144
8
Octal
35333153670
10
Decimal
3949778872
12
Duodecimal
9229337b4
16
Hexadecimal
eb6cd7b8
20
Vigesimal
31e6273c
36
Base36
1tblgvs
md5
de9425fa0b83de5f5276c229b98bee2e
sha1
258e607ece0fb21d980c17b47a345a76b4bfaa6c
sha256
44283cc0169afbc61bd56416c058e4d4dba5dddb9a2c5310db7dc1a77410c5e0
sha512
0d6a0ab4b4604353a4f6158318499aed7625fd10bfe0a176beb647261b2c189c1ff2bbf6c3dc1fc339f66f9dd698c511684c9418f1004b0c8e718c6e1699e8f4
ripemd-160
397a67c9021f4eec8e2f6339e3b8d9f52ee0b8fb
Diameter
7899557744
Circumference
24817192575.159
Area
4.9011211447859E+19
Volume
2.581112632905E+29
Surface area
1.9604484579143E+20
Circumference
24817192575.159
Perimeter
15799115488
Area
1.5600753137698E+19
Diagonal
5585830849.1571
Surface area
9.3604518826186E+19
Volume
6.1619525130566E+28
Space diagonal
6841217684.9661
Perimeter
11849336616
Area
6.755324267708E+18
Altitude
3420608842.483
Surface area
6.755324267708E+18
Volume
7.2619306788863E+27
Height
1861943616.3857