388718061 is an odd 9-digits composite number following 388718060
and preceding 388718062 . In scientific notation, it is written as 3.88718061 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 259099680 positive integers (up to 388718061) that are relatively prime to 388718061.
388718061 has 8 divisors, whose sum is 518382144
The reverse of 388718061 is 160817883
Previous prime number is 12391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million seven hundred eighteen thousand sixty-one
Scientific notation
3.88718061 × 10^8
Engineering notation
3.88718061 × 10^6
Prime Factorization
3 × 12391 × 10457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388718061
Product of the distinct prime numbers
The prime factorization of 388718061 is 3 × 12391 × 10457.
Since it has a total of 3 prime factors.
1 , 1 , 94 , 19 , 528 , 221 , 9739 , 766 , 24140 , 97852 , 572728 , 972621 , 3154434 , 3864641 , 78575879 , 58072894 , 809956195 , 700426855 , 6273164735 , 6446807030
n×2
777436122
n×3
1166154183
n×4
1554872244
n×5
1943590305
n÷2
194359030.5
n÷3
129572687
n÷3
97179515.25
n÷5
77743612.2
n2
151101730947599721
n3
5.8735971867695E+25
n4
2.2831733095361E+34
n5
8.8751070180982E+42
2 √n
19715.934190395
3 √n
729.81296327913
4 √n
140.41344020568
5 √n
52.230832005897
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
-388718060
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 388718061 can be divided by 8 positive divisors.
The sum of these divisors (counting 388718061) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010110101110111101101
3
Ternary
1000002102220221020
4
Quaternary
113022311313231
5
Quinary
1244002434221
6
Senary
102323324353
8
Octal
2712656755
10
Decimal
388718061
12
Duodecimal
aa2206b9
16
Hexadecimal
172b5ded
20
Vigesimal
6199f31
36
Base36
6ffkrx
md5
4dc96ea68c1689fbc908251da6b3d71e
sha1
7d7a10691f7eb369016eddf5cc485062fdb0f9a0
sha256
f8d1ded5c221520983834e9e6b17a3341fa64888743fe86602bd75ee72c3ffb5
sha512
b1ac2986fd58682f699365aa393933cf78b3666bd19df8445e25efbfd8d1de0f61e9f6a57bb2800afcfa7d8f9c37fe9157b8dc9de641bc85ac31970f79b3f5bf
ripemd-160
84aa8bcd6cf75827ff47ad3c872167d6ddc12526
Diameter
777436122
Circumference
2442387609.5105
Area
4.7470008788968E+17
Volume
2.4603266362801E+26
Surface area
1.8988003515587E+18
Circumference
2442387609.5105
Perimeter
1554872244
Area
151101730947599721
Diagonal
549730353.80557
Surface area
906610385685598326
Volume
5.8735971867695E+25
Space diagonal
673279431.47166
Perimeter
1166154183
Area
6.5428968778211E+16
Altitude
336639715.73583
Surface area
6.5428968778211E+16
Volume
6.9221006678715E+24
Height
183243451.26852