390493885 is an odd 9-digits composite number following 390493884
and preceding 390493886 . In scientific notation, it is written as 3.90493885 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 296448768 positive integers (up to 390493885) that are relatively prime to 390493885.
390493885 has 8 divisors, whose sum is 397005824
The reverse of 390493885 is 588394093
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety million four hundred ninety-three thousand eight hundred eighty-five
Scientific notation
3.90493885 × 10^8
Engineering notation
3.90493885 × 10^6
Prime Factorization
115 × 127 × 26737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390493885
Product of the distinct prime numbers
The prime factorization of 390493885 is 115 × 127 × 26737.
Since it has a total of 3 prime factors.
9 , 5 , 70 , 67 , 74 , 511 , 4084 , 4567 , 25571 , 71133 , 487686 , 43714 , 5925657 , 8540117 , 79890726 , 59187607 , 717127825 , 797150907 , 845473315 , 5401226477
n×2
780987770
n×3
1171481655
n×4
1561975540
n×5
1952469425
n÷2
195246942.5
n÷3
130164628.33333
n÷3
97623471.25
n÷5
78098777
n2
152485474222393225
n3
5.954464523517E+25
n4
2.3251819848828E+34
n5
9.079693466089E+42
2 √n
19760.918121383
3 √n
730.92263711568
4 √n
140.57353279114
5 √n
52.278467423079
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
-390493884
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 390493885 can be divided by 8 positive divisors.
The sum of these divisors (counting 390493885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010001100111011010111101
3
Ternary
1000012210010220111
4
Quaternary
113101213122331
5
Quinary
1244431301020
6
Senary
102425350021
8
Octal
2721473275
10
Decimal
390493885
12
Duodecimal
aa938311
16
Hexadecimal
174676bd
20
Vigesimal
620bee5
36
Base36
6ghn0d
md5
46bef68dff5400b1610515e20cb88d77
sha1
fc6ef8e76710b8742f9d48331610b3672508f2fe
sha256
998f9989a0ee6d585c6a756db61f206b432f3c9f59a834e7bc8018c769246b90
sha512
1f357564ba337161a6bb904895bb35b0dfe5045f0ba10d0a02a850721b4f8a1df80565a9514d3f3f43c63eced854e47a7567162fbcd5ba02f002965b600d7f30
ripemd-160
14b29cdc95238096a6e52a5d2c104d06e054102a
Diameter
780987770
Circumference
2453545440.7755
Area
4.7904724559623E+17
Volume
2.4942002670856E+26
Surface area
1.9161889823849E+18
Circumference
2453545440.7755
Perimeter
1561975540
Area
152485474222393225
Diagonal
552241748.19076
Surface area
914912845334359350
Volume
5.954464523517E+25
Space diagonal
676355248.86496
Perimeter
1171481655
Area
6.6028147192355E+16
Altitude
338177624.43248
Surface area
6.6028147192355E+16
Volume
7.0174037381893E+24
Height
184080582.73025