385542287 is an odd 9-digits composite number following 385542286
and preceding 385542288 . In scientific notation, it is written as 3.85542287 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 352428768 positive integers (up to 385542287) that are relatively prime to 385542287.
385542287 has 8 divisors, whose sum is 419231904
The reverse of 385542287 is 782245583
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-five million five hundred forty-two thousand two hundred eighty-seven
Scientific notation
3.85542287 × 10^8
Engineering notation
3.85542287 × 10^6
Prime Factorization
13 × 103 × 287933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385542287
Product of the distinct prime numbers
The prime factorization of 385542287 is 13 × 103 × 287933.
Since it has a total of 3 prime factors.
1 , 10 , 69 , 21 , 5 , 44 , 4659 , 5858 , 5217 , 65291 , 130245 , 995606 , 1032311 , 946963 , 34235469 , 97966409 , 902791711 , 623370325 , 9738737720 , 4871924507
n×2
771084574
n×3
1156626861
n×4
1542169148
n×5
1927711435
n÷2
192771143.5
n÷3
128514095.66667
n÷3
96385571.75
n÷5
77108457.4
n2
148642855065190369
n3
5.7308106288043E+25
n4
2.2094698361931E+34
n5
8.5184405370341E+42
2 √n
19635.230760039
3 √n
727.82003498957
4 √n
140.12576765192
5 √n
52.145207964998
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
-385542286
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 385542287 can be divided by 8 positive divisors.
The sum of these divisors (counting 385542287) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111110101110100010001111
3
Ternary
222212110120120222
4
Quaternary
112332232202033
5
Quinary
1242144323122
6
Senary
102131301555
8
Octal
2676564217
10
Decimal
385542287
12
Duodecimal
a914a8bb
16
Hexadecimal
16fae88f
20
Vigesimal
609cfe7
36
Base36
6djibz
md5
f1e9ceaaa1e2497a6dc90e8037ed75fb
sha1
1768ac6361c9e2cb80480f0bf42307d3274ad36c
sha256
2ef4150448c9400d6bae199e9403dbfbe397e8ab0b4234d69b16b1e13167ec3e
sha512
40c8ce79ebb08b1cc6c8cfffb84b5ac26a64c3b33b6b0693be720dc0088293c0e86dc65fc03786ff52f05bd340cb0eac7180fd5242d2524a6803397049ff2115
ripemd-160
5223f39406fa65d4ad73ae32fdfe407bd544a5ab
Diameter
771084574
Circumference
2422433632.9748
Area
4.6697530148141E+17
Volume
2.4005163427421E+26
Surface area
1.8679012059257E+18
Circumference
2422433632.9748
Perimeter
1542169148
Area
148642855065190369
Diagonal
545239131.14374
Surface area
891857130391142214
Volume
5.7308106288043E+25
Space diagonal
667778829.5503
Perimeter
1156626861
Area
6.4364244288752E+16
Altitude
333889414.77515
Surface area
6.4364244288752E+16
Volume
6.7538250955391E+24
Height
181746377.04791