385808215 is an odd 9-digits composite number following 385808214
and preceding 385808216 . In scientific notation, it is written as 3.85808215 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 284904480 positive integers (up to 385808215) that are relatively prime to 385808215.
385808215 has 4 divisors, whose sum is 391743792
The reverse of 385808215 is 512808583
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-five million eight hundred eight thousand two hundred fifteen
Scientific notation
3.85808215 × 10^8
Engineering notation
3.85808215 × 10^6
Prime Factorization
65 × 5935511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385808215
Product of the distinct prime numbers
The prime factorization of 385808215 is 65 × 5935511.
Since it has a total of 2 prime factors.
8 , 3 , 24 , 40 , 352 , 796 , 6254 , 7911 , 65736 , 12363 , 302179 , 704874 , 8371644 , 6616936 , 53114379 , 55587583 , 972193148 , 929751676 , 3892450346 , 3413826606
n×2
771616430
n×3
1157424645
n×4
1543232860
n×5
1929041075
n÷2
192904107.5
n÷3
128602738.33333
n÷3
96452053.75
n÷5
77161643
n2
148847978761486225
n3
5.7426772992327E+25
n4
2.215572078138E+34
n5
8.5478590867026E+42
2 √n
19642.001298238
3 √n
727.98733461744
4 √n
140.14992436044
5 √n
52.152399418201
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
-385808214
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 385808215 can be divided by 4 positive divisors.
The sum of these divisors (counting 385808215) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111111101111011101010111
3
Ternary
222212222002101011
4
Quaternary
112333233131113
5
Quinary
1242231330330
6
Senary
102141113051
8
Octal
2677573527
10
Decimal
385808215
12
Duodecimal
a9258787
16
Hexadecimal
16fef757
20
Vigesimal
60b60af
36
Base36
6dp7iv
md5
52717e7728306e099b122bb48f8d54e7
sha1
9a2a7fea9fec8e2b3849db0a787ff26d348bf45e
sha256
a16fd4a8018675e69d38f51fe5a25115c4b1ce27f75bec366c669801c440db32
sha512
2af057626363ea5e283998c2af0881be5342d60536d74a033df167275cb865688896a7bd8149aa39895544cefe7c9a488c87606150dcaba83be566a87373904b
ripemd-160
f17e6a829427bab50ddc92435c36356b4c7aacfe
Diameter
771616430
Circumference
2424104507.8772
Area
4.6761971657877E+17
Volume
2.4054870420275E+26
Surface area
1.8704788663151E+18
Circumference
2424104507.8772
Perimeter
1543232860
Area
148847978761486225
Diagonal
545615210.12795
Surface area
893087872568917350
Volume
5.7426772992327E+25
Space diagonal
668239430.35746
Perimeter
1157424645
Area
6.4453065454707E+16
Altitude
334119715.17873
Surface area
6.4453065454707E+16
Volume
6.7678101007558E+24
Height
181871736.70932