389968407 is an odd 9-digits composite number following 389968406
and preceding 389968408 . In scientific notation, it is written as 3.89968407 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 246295728 positive integers (up to 389968407) that are relatively prime to 389968407.
389968407 has 8 divisors, whose sum is 456103600
The reverse of 389968407 is 704869983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million nine hundred sixty-eight thousand four hundred seven
Scientific notation
3.89968407 × 10^8
Engineering notation
3.89968407 × 10^6
Prime Factorization
9 × 19 × 2280517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968407
Product of the distinct prime numbers
The prime factorization of 389968407 is 9 × 19 × 2280517.
Since it has a total of 3 prime factors.
5 , 6 , 17 , 30 , 773 , 257 , 7257 , 7816 , 39019 , 13856 , 79112 , 356370 , 9412280 , 39605 , 12041176 , 90989567 , 801391201 , 474354403 , 1281000145 , 5901919278
n×2
779936814
n×3
1169905221
n×4
1559873628
n×5
1949842035
n÷2
194984203.5
n÷3
129989469
n÷3
97492101.75
n÷5
77993681.4
n2
152075358458117649
n3
5.9304585281866E+25
n4
2.3126914650165E+34
n5
9.0187660649498E+42
2 √n
19747.617755061
3 √n
730.59462841252
4 √n
140.52621732282
5 √n
52.264389874401
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
-389968406
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 389968407 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968407) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111001000010111
3
Ternary
1000011210110002100
4
Quaternary
113033213020113
5
Quinary
1244312442112
6
Senary
102410213143
8
Octal
2717471027
10
Decimal
389968407
12
Duodecimal
aa7241b3
16
Hexadecimal
173e7217
20
Vigesimal
61h6107
36
Base36
6g6djr
md5
1a5c3f4cb0aafc6d09a03d5348fe5400
sha1
e5c97017797a9b8e9069315fda88d0e5c178f228
sha256
0456068bff84b31ae8a52a52279b6e0fa2251a9d95e5a401dd75f018dd3524ba
sha512
e4d6a396034b4802c4dbcd6deb291d19866b58c16049d17a00fc1557440dbd5986e2d066c79220bbb774e55939b336d088e39081c7de5bb63e147fd07400e800
ripemd-160
220644f5d27212a59c0b3602fe6ca0b0b1e5a392
Diameter
779936814
Circumference
2450243765.1266
Area
4.7775882892406E+17
Volume
2.484144659276E+26
Surface area
1.9110353156962E+18
Circumference
2450243765.1266
Perimeter
1559873628
Area
152075358458117649
Diagonal
551498610.07643
Surface area
912452150748705894
Volume
5.9304585281866E+25
Space diagonal
675445094.2707
Perimeter
1169905221
Area
6.5850561857177E+16
Altitude
337722547.13535
Surface area
6.5850561857177E+16
Volume
6.9891124013772E+24
Height
183832870.02548