3868888945 is an odd 10-digits composite number following 3868888944
and preceding 3868888946 . In scientific notation, it is written as 3.868888945 × 10^9.
The sum of its digits is 67. It has a total of 4 prime factors and 16 positive divisors.
There are 3001069440 positive integers (up to 3868888945) that are relatively prime to 3868888945.
3868888945 has 16 divisors, whose sum is 4785121152
The reverse of 3868888945 is 5498888683
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
three billion eight hundred sixty-eight million eight hundred eighty-eight thousand nine hundred forty-five
Scientific notation
3.868888945 × 10^9
Engineering notation
3.868888945 × 10^9
Prime Factorization
5 × 41 × 163 × 115783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3868888945
Product of the distinct prime numbers
The prime factorization of 3868888945 is 5 × 41 × 163 × 115783.
Since it has a total of 4 prime factors.
5 , 3 , 17 , 6 , 705 , 356 , 8735 , 7260 , 27371 , 53489 , 43941 , 242368 , 6118576 , 9813010 , 72645047 , 1152781 , 325728274 , 657356535 , 2491310193 , 423643704
n×2
7737777890
n×3
11606666835
n×4
15475555780
n×5
19344444725
n÷2
1934444472.5
n÷3
1289629648.3333
n÷3
967222236.25
n÷5
773777789
n2
1.4968301668743E+19
n3
5.7910696851626E+28
n4
2.240500548465E+38
n5
8.6682478032227E+47
2 √n
62200.393447309
3 √n
1569.8642078992
4 √n
249.40006705554
5 √n
82.702236210201
1 , 5 , 41 , 163 , 205 , 815 , 6683 , 33415 , 115783 , 578915 , 4747103 , 18872629 , 23735515 , 94363145 , 773777789 , 3868888945
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
-3868888944
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 3868888945 can be divided by 16 positive divisors.
The sum of these divisors (counting 3868888945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11100110100110101000111101110001
3
Ternary
100222121222220220011
4
Quaternary
3212212220331301
5
Quinary
30410413421240
6
Senary
1435523414521
8
Octal
34646507561
10
Decimal
3868888945
12
Duodecimal
8bb824441
16
Hexadecimal
e69a8f71
20
Vigesimal
3090b275
36
Base36
1rzfptd
md5
120e1c82ed904317946f039fddafb378
sha1
12aaa86f3ee4ee4bc50cec4a3f34fdf1cf341dec
sha256
702bafec410d366f6dfb2eeef4396a3040816c457410dd7a8368d0988cb549cc
sha512
d98607a19ad8d0d4691fa09b6ee17e637ba3c3cd9392d6ff8454da58abbca3699eee51cfeb776bb8c5b9630bc4383cab5035c57034465a3c66b1088acfd5e47b
ripemd-160
15d725fde3e489ad997f15e150e8cfd7c739e124
Diameter
7737777890
Circumference
24308946174.334
Area
4.702430655924E+19
Volume
2.4257575972444E+29
Surface area
1.8809722623696E+20
Circumference
24308946174.334
Perimeter
15475555780
Area
1.4968301668743E+19
Diagonal
5471435217.3343
Surface area
8.9809810012459E+19
Volume
5.7910696851626E+28
Space diagonal
6701112221.5816
Perimeter
11606666835
Area
6.4814647483203E+18
Altitude
3350556110.7908
Surface area
6.4814647483203E+18
Volume
6.8248410745038E+27
Height
1823811739.1114