389968405 is an odd 9-digits composite number following 389968404
and preceding 389968406 . In scientific notation, it is written as 3.89968405 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 311902656 positive integers (up to 389968405) that are relatively prime to 389968405.
389968405 has 8 divisors, whose sum is 468070200
The reverse of 389968405 is 504869983
Previous prime number is 10789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred sixty-eight thousand four hundred five
Scientific notation
3.89968405 × 10^8
Engineering notation
3.89968405 × 10^6
Prime Factorization
5 × 10789 × 7229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968405
Product of the distinct prime numbers
The prime factorization of 389968405 is 5 × 10789 × 7229.
Since it has a total of 3 prime factors.
7 , 7 , 83 , 58 , 791 , 220 , 6281 , 4639 , 23066 , 42487 , 154840 , 102672 , 8183130 , 1787806 , 4439172 , 6241711 , 222022701 , 100316862 , 9575302864 , 7347567080
n×2
779936810
n×3
1169905215
n×4
1559873620
n×5
1949842025
n÷2
194984202.5
n÷3
129989468.33333
n÷3
97492101.25
n÷5
77993681
n2
152075356898244025
n3
5.9304584369414E+25
n4
2.3126914175728E+34
n5
9.0187658336807E+42
2 √n
19747.617704422
3 √n
730.59462716354
4 √n
140.52621714265
5 √n
52.264389820792
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
-389968404
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 389968405 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111001000010101
3
Ternary
1000011210110002021
4
Quaternary
113033213020111
5
Quinary
1244312442110
6
Senary
102410213141
8
Octal
2717471025
10
Decimal
389968405
12
Duodecimal
aa7241b1
16
Hexadecimal
173e7215
20
Vigesimal
61h6105
36
Base36
6g6djp
md5
6c212f9b04211e11e8ee2ac625e54c35
sha1
b5fa7e7acafe5ce439f190e28024415565c349ad
sha256
e2eb7cd7e7163dfba9cb01715ed67c890d81280b4fff6bf550f434c13deb9829
sha512
4d1207196d0ad0d7d113ff72e4bb35e9d6a442d97f4a06ab85c90327dca78289002dbf756476085409b7fb01b40d77e7996cf4f59da2c2e67994b551d98b4282
ripemd-160
1cef54705d6aa0cabbeaec900202605782151e99
Diameter
779936810
Circumference
2450243752.5603
Area
4.7775882402357E+17
Volume
2.4841446210553E+26
Surface area
1.9110352960943E+18
Circumference
2450243752.5603
Perimeter
1559873620
Area
152075356898244025
Diagonal
551498607.248
Surface area
912452141389464150
Volume
5.9304584369414E+25
Space diagonal
675445090.8066
Perimeter
1169905215
Area
6.5850561181732E+16
Altitude
337722545.4033
Surface area
6.5850561181732E+16
Volume
6.9891122938437E+24
Height
183832869.08267