3945432889 is an odd 10-digits composite number following 3945432888
and preceding 3945432890 . In scientific notation, it is written as 3.945432889 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 3935290000 positive integers (up to 3945432889) that are relatively prime to 3945432889.
3945432889 has 4 divisors, whose sum is 3955575780
The reverse of 3945432889 is 9882345493
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion nine hundred forty-five million four hundred thirty-two thousand eight hundred eighty-nine
Scientific notation
3.945432889 × 10^9
Engineering notation
3.945432889 × 10^9
Prime Factorization
389 × 10142501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3945432889
Product of the distinct prime numbers
The prime factorization of 3945432889 is 389 × 10142501.
Since it has a total of 2 prime factors.
7 , 10 , 13 , 39 , 749 , 919 , 92 , 6916 , 55818 , 6893 , 578650 , 901844 , 6517528 , 6498532 , 86010923 , 96390149 , 975190740 , 476002152 , 6326017260 , 7118233676
n×2
7890865778
n×3
11836298667
n×4
15781731556
n×5
19727164445
n÷2
1972716444.5
n÷3
1315144296.3333
n÷3
986358222.25
n÷5
789086577.8
n2
1.5566440681603E+19
n3
6.1416347029864E+28
n4
2.4231407549386E+38
n5
9.5603392292111E+47
2 √n
62812.680956953
3 √n
1580.1496532125
4 √n
250.62458170928
5 √n
83.026920887992
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
-3945432888
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 3945432889 can be divided by 4 positive divisors.
The sum of these divisors (counting 3945432889) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001010101000011100111001
3
Ternary
101011222000202110001
4
Quaternary
3223022220130321
5
Quinary
31040012323024
6
Senary
1451300153001
8
Octal
35312503471
10
Decimal
3945432889
12
Duodecimal
921398761
16
Hexadecimal
eb2a8739
20
Vigesimal
31cij249
36
Base36
1t90bi1
md5
40f511b4c6af378882c322fab680b9b3
sha1
917ac4beda6a7529465b6b03c811652c3aa8d8b0
sha256
5f9c3e3965d4376da0f7310d50656a32f2d08f9045330c32f51cbfcf07c18243
sha512
f3d279a1f2dc41abbdbf06515e36b8cbd9cd72c24df9ac47a305dcef51a7bdccd3ef157f4fb65257e679a29863dbbbca33f18125f0cbf9620fd690706ec745e6
ripemd-160
a89fbeae21b3c0d095293c6efcf69ec4bfcbc24a
Diameter
7890865778
Circumference
24789885958.628
Area
4.8903415687865E+19
Volume
2.5726019285245E+29
Surface area
1.9561366275146E+20
Circumference
24789885958.628
Perimeter
15781731556
Area
1.5566440681603E+19
Diagonal
5579684701.0567
Surface area
9.3398644089617E+19
Volume
6.1416347029864E+28
Space diagonal
6833690221.6013
Perimeter
11836298667
Area
6.7404665383858E+18
Altitude
3416845110.8006
Surface area
6.7404665383858E+18
Volume
7.2379859100871E+27
Height
1859894900.3522