385890806 is an even 9-digits composite number following 385890805
and preceding 385890807 . In scientific notation, it is written as 3.85890806 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 165381768 positive integers (up to 385890806) that are relatively prime to 385890806.
385890806 has 8 divisors, whose sum is 661527120
The reverse of 385890806 is 608098583
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-five million eight hundred ninety thousand eight hundred six
Scientific notation
3.85890806 × 10^8
Engineering notation
3.85890806 × 10^6
Prime Factorization
2 × 7 × 27563629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890806
Product of the distinct prime numbers
The prime factorization of 385890806 is 2 × 7 × 27563629.
Since it has a total of 3 prime factors.
7 , 5 , 19 , 94 , 818 , 554 , 9111 , 5891 , 88901 , 85925 , 245427 , 200557 , 3956261 , 9644172 , 8173575 , 83576039 , 420956768 , 280242500 , 6774624993 , 7662138906
n×2
771781612
n×3
1157672418
n×4
1543563224
n×5
1929454030
n÷2
192945403
n÷3
128630268.66667
n÷3
96472701.5
n÷5
77178161.2
n2
148911714155329636
n3
5.7463661398242E+25
n4
2.2174698612679E+34
n5
8.5570123204536E+42
2 √n
19644.1035937
3 √n
728.03927831186
4 √n
140.157424326
5 √n
52.154632107848
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
-385890805
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 385890806 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890806) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011100111110110
3
Ternary
222220010021200002
4
Quaternary
113000003213312
5
Quinary
1242242001211
6
Senary
102142551302
8
Octal
2700034766
10
Decimal
385890806
12
Duodecimal
a9298532
16
Hexadecimal
170039f6
20
Vigesimal
60bg706
36
Base36
6dqz92
md5
276ef689772845a7a354b5f0e8e07cd7
sha1
281c9b6b2a488807f9af462658824d6437caef7b
sha256
1cd2449f01edc4f79a752e45452666de6c97b0b10bdcc0305133b00112fd6cbc
sha512
8478bbde26e7adfc71d11a6d4ce097ac4092f2769caee2282a43f1886a7ce59f88ab53bc1f6e70cdc1ff1964424fbee83036303593fe37170231d4020cb62894
ripemd-160
25d534d3f5b164fa38884afed596c6b236e3c8e9
Diameter
771781612
Circumference
2424623442.4349
Area
4.6781994722385E+17
Volume
2.4070322199612E+26
Surface area
1.8712797888954E+18
Circumference
2424623442.4349
Perimeter
1543563224
Area
148911714155329636
Diagonal
545732011.44028
Surface area
893470284931977816
Volume
5.7463661398242E+25
Space diagonal
668382482.1657
Perimeter
1157672418
Area
6.4480663689801E+16
Altitude
334191241.08285
Surface area
6.4480663689801E+16
Volume
6.7721574410841E+24
Height
181910670.48009