389908045 is an odd 9-digits composite number following 389908044
and preceding 389908046 . In scientific notation, it is written as 3.89908045 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 298234944 positive integers (up to 389908045) that are relatively prime to 389908045.
389908045 has 16 divisors, whose sum is 488741760
The reverse of 389908045 is 540809983
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million nine hundred eight thousand forty-five
Scientific notation
3.89908045 × 10^8
Engineering notation
3.89908045 × 10^6
Prime Factorization
5 × 29 × 103 × 26107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389908045
Product of the distinct prime numbers
The prime factorization of 389908045 is 5 × 29 × 103 × 26107.
Since it has a total of 4 prime factors.
7 , 8 , 54 , 29 , 155 , 780 , 3332 , 2305 , 5321 , 6348 , 815952 , 705392 , 7512258 , 8552360 , 96430119 , 2539574 , 589176683 , 498813376 , 9355639278 , 6488568620
n×2
779816090
n×3
1169724135
n×4
1559632180
n×5
1949540225
n÷2
194954022.5
n÷3
129969348.33333
n÷3
97477011.25
n÷5
77981609
n2
152028283555722025
n3
5.9277050825917E+25
n4
2.3112599000899E+34
n5
9.0117882913095E+42
2 √n
19746.089359668
3 √n
730.55693097537
4 √n
140.52077910284
5 √n
52.262771805659
1 , 5 , 29 , 103 , 145 , 515 , 2987 , 14935 , 26107 , 130535 , 757103 , 2689021 , 3785515 , 13445105 , 77981609 , 389908045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389908044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389908045 can be divided by 16 positive divisors.
The sum of these divisors (counting 389908045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011000011001001101
3
Ternary
1000011200101021201
4
Quaternary
113033120121031
5
Quinary
1244304024140
6
Senary
102405025501
8
Octal
2717303115
10
Decimal
389908045
12
Duodecimal
aa6b5291
16
Hexadecimal
173d864d
20
Vigesimal
61gia25
36
Base36
6g52z1
md5
bc13cb18e52aebf0c9ed8b09715d38b0
sha1
29cf64b13d7dc1e2d4037f2cd10d3721d16b14ab
sha256
7db6149715aab50d4d6edcafa59a99f2f1e1475a603302f0040c950d95ac6282
sha512
cb6fb925820a5bb9e3c54f0affa2cbaab98049967afc1284419a56823e3eb8d0add2d78167dd34bb1bd70db070b694e5517b82ab1761af003d94d1eba5d5f938
ripemd-160
3d0b8b623f5b44fb985cd8b0a72c2a8d7e0df6b9
Diameter
779816090
Circumference
2449864499.4951
Area
4.7761093875652E+17
Volume
2.4829912986823E+26
Surface area
1.9104437550261E+18
Circumference
2449864499.4951
Perimeter
1559632180
Area
152028283555722025
Diagonal
551413245.31738
Surface area
912169701334332150
Volume
5.9277050825917E+25
Space diagonal
675340544.21985
Perimeter
1169724135
Area
6.58301778265E+16
Altitude
337670272.10993
Surface area
6.58301778265E+16
Volume
6.9858674346243E+24
Height
183804415.10579