3900979221 is an odd 10-digits composite number following 3900979220
and preceding 3900979222 . In scientific notation, it is written as 3.900979221 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 2540172432 positive integers (up to 3900979221) that are relatively prime to 3900979221.
3900979221 has 8 divisors, whose sum is 5322266400
The reverse of 3900979221 is 1229790093
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
three billion nine hundred million nine hundred seventy-nine thousand two hundred twenty-one
Scientific notation
3.900979221 × 10^9
Engineering notation
3.900979221 × 10^9
Prime Factorization
3 × 43 × 30240149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3900979221
Product of the distinct prime numbers
The prime factorization of 3900979221 is 3 × 43 × 30240149.
Since it has a total of 3 prime factors.
10 , 7 , 23 , 96 , 21 , 25 , 8189 , 4885 , 48172 , 96571 , 866854 , 362583 , 1035759 , 9864054 , 79564732 , 87856172 , 611233028 , 243585713 , 8144936473 , 3101435199
n×2
7801958442
n×3
11702937663
n×4
15603916884
n×5
19504896105
n÷2
1950489610.5
n÷3
1300326407
n÷3
975244805.25
n÷5
780195844.2
n2
1.5217638882674E+19
n3
5.9363693073992E+28
n4
2.3157653316346E+38
n5
9.0337524394189E+47
2 √n
62457.819534467
3 √n
1574.192645223
4 √n
249.91562483059
5 √n
82.838977068785
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3900979220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3900979221 can be divided by 8 positive divisors.
The sum of these divisors (counting 3900979221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000100001000011100000010101
3
Ternary
101001212101021110220
4
Quaternary
3220201003200111
5
Quinary
30442122313341
6
Senary
1443031304553
8
Octal
35041034025
10
Decimal
3900979221
12
Duodecimal
90a51b159
16
Hexadecimal
e8843815
20
Vigesimal
30j12811
36
Base36
1sijitx
md5
5548342afe5e582701d1ad76b4565ce4
sha1
e80b55f87ee0edb958f477e54631a94bc9e349fa
sha256
cf7b1bdec516e2eda256a4ad889152a94db2134301a4122675935a93d33898b6
sha512
3ca571bfedfbaf02241b3d406c51eb9ac73d0685ad23e4be52f99b2f58cf88bc402491ea101be6b4beeec8505510d1139842d611c8e87572b6e4ef513a399fd8
ripemd-160
5c49a4c735f8d21cc7ccd1ba67027a7ac6edf9ef
Diameter
7801958442
Circumference
24510575325
Area
4.780762251879E+19
Volume
2.4866205606828E+29
Surface area
1.9123049007516E+20
Circumference
24510575325
Perimeter
15603916884
Area
1.5217638882674E+19
Diagonal
5516817720.8738
Surface area
9.1305833296043E+19
Volume
5.9363693073992E+28
Space diagonal
6756694210.0425
Perimeter
11702937663
Area
6.5894309290067E+18
Altitude
3378347105.0212
Surface area
6.5894309290067E+18
Volume
6.9960783214828E+27
Height
1838939240.2913