385215646 is an even 9-digits composite number following 385215645
and preceding 385215647 . In scientific notation, it is written as 3.85215646 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 192607822 positive integers (up to 385215646) that are relatively prime to 385215646.
385215646 has 4 divisors, whose sum is 577823472
The reverse of 385215646 is 646512583
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-five million two hundred fifteen thousand six hundred forty-six
Scientific notation
3.85215646 × 10^8
Engineering notation
3.85215646 × 10^6
Prime Factorization
2 × 192607823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385215646
Product of the distinct prime numbers
The prime factorization of 385215646 is 2 × 192607823.
Since it has a total of 2 prime factors.
3 , 10 , 28 , 75 , 595 , 250 , 6231 , 4189 , 50571 , 44885 , 66278 , 125123 , 3157087 , 8740704 , 20665246 , 18021899 , 677308926 , 638341286 , 6592968708 , 9276996416
n×2
770431292
n×3
1155646938
n×4
1540862584
n×5
1926078230
n÷2
192607823
n÷3
128405215.33333
n÷3
96303911.5
n÷5
77043129.2
n2
148391093923197316
n3
5.7162571106271E+25
n4
2.2019916755723E+34
n5
8.4824164579221E+42
2 √n
19626.911269988
3 √n
727.61443451265
4 √n
140.09607871025
5 √n
52.136369226101
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
-385215645
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 385215646 can be divided by 4 positive divisors.
The sum of these divisors (counting 385215646) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111101011110110010011110
3
Ternary
222211211222112011
4
Quaternary
112331132302132
5
Quinary
1242103400041
6
Senary
102120301434
8
Octal
2675366236
10
Decimal
385215646
12
Duodecimal
a901187a
16
Hexadecimal
16f5ec9e
20
Vigesimal
607bj26
36
Base36
6dciam
md5
cd6d8b2e513585464922cca35098e5cb
sha1
d06a9cf57e6cc8d48562f52e3a48a00c78efef94
sha256
fd046ff8e65ebcc6dbd1576274c380eb6730a796a28ef0bca9b22fc414b29a1b
sha512
0c1c43203088e9af25459de1c99ae0dd1f1c6ec411207410389e4db94a24d49525a552f62f53c07c58fe2aec439500ad459b28b080a848d6318d5a78f7bcc233
ripemd-160
f7bf23691a27f6a6f14d7ef5f715d6d37f42aaaf
Diameter
770431292
Circumference
2420381287.0429
Area
4.6618437052727E+17
Volume
2.3944201793035E+26
Surface area
1.8647374821091E+18
Circumference
2420381287.0429
Perimeter
1540862584
Area
148391093923197316
Diagonal
544777191.01151
Surface area
890346563539183896
Volume
5.7162571106271E+25
Space diagonal
667213070.74247
Perimeter
1155646938
Area
6.4255228516426E+16
Altitude
333606535.37123
Surface area
6.4255228516426E+16
Volume
6.7366736098838E+24
Height
181592397.00384