389905170 is an even 9-digits composite number following 389905169
and preceding 389905171 . In scientific notation, it is written as 3.89905170 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 103974704 positive integers (up to 389905170) that are relatively prime to 389905170.
389905170 has 16 divisors, whose sum is 935772480
The reverse of 389905170 is 071509983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-nine million nine hundred five thousand one hundred seventy
Scientific notation
3.89905170 × 10^8
Engineering notation
3.89905170 × 10^6
Prime Factorization
2 × 3 × 5 × 12996839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389905170
Product of the distinct prime numbers
The prime factorization of 389905170 is 2 × 3 × 5 × 12996839.
Since it has a total of 4 prime factors.
7 , 8 , 21 , 46 , 587 , 585 , 4095 , 7577 , 70910 , 75598 , 307426 , 437818 , 4089081 , 6044291 , 58885000 , 65160427 , 32975094 , 476252196 , 2540041787 , 3239685907
n×2
779810340
n×3
1169715510
n×4
1559620680
n×5
1949525850
n÷2
194952585
n÷3
129968390
n÷3
97476292.5
n÷5
77981034
n2
152026041592728900
n3
5.927573959164E+25
n4
2.3111917322354E+34
n5
9.0114560525984E+42
2 √n
19746.016560309
3 √n
730.55513537565
4 √n
140.52052006846
5 √n
52.262694733173
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 12996839 , 25993678 , 38990517 , 64984195 , 77981034 , 129968390 , 194952585 , 389905170
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
-389905169
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 389905170 can be divided by 16 positive divisors.
The sum of these divisors (counting 389905170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111010111101100010010
3
Ternary
1000011200020100020
4
Quaternary
113033113230102
5
Quinary
1244303431140
6
Senary
102405004310
8
Octal
2717275422
10
Decimal
389905170
12
Duodecimal
aa6b3696
16
Hexadecimal
173d7b12
20
Vigesimal
61gi2ia
36
Base36
6g50r6
md5
30dce176a2f3858f26aa8058e9e4015b
sha1
b91d64fa7ff3f0bc41cf80e143491f9a0ac7f4c6
sha256
627ba75b2189960e824b6600398b6a2a150cf578e6237ca44cba0771024ceca8
sha512
0b227aa010e6ec866b1d2e13f499263b660fe293dffdb9fb682dcd7bbb604061cdc5bc2452c9879aa88d57f07375be8b8ef89f2203d3edbc5124b10b2f344341
ripemd-160
468ad686b57968b1b1f4a7c7236c2d399659eb14
Diameter
779810340
Circumference
2449846435.3374
Area
4.7760389542205E+17
Volume
2.4829363738293E+26
Surface area
1.9104155816882E+18
Circumference
2449846435.3374
Perimeter
1559620680
Area
152026041592728900
Diagonal
551409179.45339
Surface area
912156249556373400
Volume
5.927573959164E+25
Space diagonal
675335564.57378
Perimeter
1169715510
Area
6.5829207028046E+16
Altitude
337667782.28689
Surface area
6.5829207028046E+16
Volume
6.9857129041828E+24
Height
183803059.8178