3888396921 is an odd 10-digits composite number following 3888396920
and preceding 3888396922 . In scientific notation, it is written as 3.888396921 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 2590263360 positive integers (up to 3888396921) that are relatively prime to 3888396921.
3888396921 has 8 divisors, whose sum is 5188531744
The reverse of 3888396921 is 1296938883
Previous prime number is 1297
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
three billion eight hundred eighty-eight million three hundred ninety-six thousand nine hundred twenty-one
Scientific notation
3.888396921 × 10^9
Engineering notation
3.888396921 × 10^9
Prime Factorization
3 × 1297 × 999331
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
3888396921 Product of the distinct prime numbers
The prime factorization of 3888396921 is 3 × 1297 × 999331.
Since it has a total of 3 prime factors.
9 , 2 , 93 , 73 , 169 , 202 , 927 , 9565 , 75754 , 85248 , 71849 , 646494 , 9126342 , 6288975 , 98602810 , 56749453 , 827193047 , 200333182 , 5238796840 , 4463154048
n×2
7776793842
n×3
11665190763
n×4
15553587684
n×5
19441984605
n÷2
1944198460.5
n÷3
1296132307
n÷3
972099230.25
n÷5
777679384.2
n2
1.5119630615242E+19
n3
5.8791125130965E+28
n4
2.2860322994137E+38
n5
8.8890009543468E+47
2 √n62357.011803004
3 √n1572.498344339
4 √n249.71385985364
5 √n82.785469876917
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
-3888396920 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 3888396921 can be divided by 8 positive divisors.
The sum of these divisors (counting 3888396921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100111110001000011101001111001
3
Ternary
101000222201000210210
4
Quaternary
3213301003221321
5
Quinary
30430412200141
6
Senary
1441501501333
8
Octal
34761035171
10
Decimal
3888396921
12
Duodecimal
906271849
16
Hexadecimal
e7c43a79
20
Vigesimal
30f29c61
36
Base36
1sb1u9l
md5
de693074af81f22637d0f732ba822139
sha1
a5062b6ae335c036ebe4c4c81b90f37b71544d94
sha256
716ea71606aad950856568640aa1094673e4780ffff9a3b726515e49bc1c27cf
sha512
ed47faadfe780ec1350cf9a4065f62a7a7d8d1953fde83ac3f6f6fff826e6db7404e23587151c06a7c33eb1df44a83f64ead75ca064164a92db08337fa800050
ripemd-160
5c2163f01b950b5e42fdf7a416b8ef80f05f89c9
Diameter
7776793842
Circumference
24431518402.51
Area
4.7499720465836E+19
Volume
2.4626368907696E+29
Surface area
1.8999888186335E+20
Circumference
24431518402.51
Perimeter
15553587684
Area
1.5119630615242E+19
Diagonal
5499023661.568
Surface area
9.0717783691454E+19
Volume
5.8791125130965E+28
Space diagonal
6734901027.1664
Perimeter
11665190763
Area
6.5469921043184E+18
Altitude
3367450513.5832
Surface area
6.5469921043184E+18
Volume
6.9286005422821E+27
Height
1833007887.1893