389905173 is an odd 9-digits composite number following 389905172
and preceding 389905174 . In scientific notation, it is written as 3.89905173 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 220296384 positive integers (up to 389905173) that are relatively prime to 389905173.
389905173 has 16 divisors, whose sum is 500688000
The reverse of 389905173 is 371509983
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million nine hundred five thousand one hundred seventy-three
Scientific notation
3.89905173 × 10^8
Engineering notation
3.89905173 × 10^6
Prime Factorization
9 × 7 × 89 × 69539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389905173
Product of the distinct prime numbers
The prime factorization of 389905173 is 9 × 7 × 89 × 69539.
Since it has a total of 4 prime factors.
9 , 4 , 90 , 27 , 875 , 118 , 7694 , 9897 , 10891 , 56388 , 573877 , 167605 , 8507096 , 7863809 , 37320739 , 74290982 , 79856825 , 47180611 , 7855081825 , 4823687392
n×2
779810346
n×3
1169715519
n×4
1559620692
n×5
1949525865
n÷2
194952586.5
n÷3
129968391
n÷3
97476293.25
n÷5
77981034.6
n2
152026043932159929
n3
5.9275740959874E+25
n4
2.3111918033663E+34
n5
9.0114563992772E+42
2 √n
19746.016636274
3 √n
730.55513724932
4 √n
140.52052033875
5 √n
52.262694813597
1 , 7 , 9 , 63 , 89 , 623 , 801 , 5607 , 69539 , 486773 , 625851 , 4380957 , 6188971 , 43322797 , 55700739 , 389905173
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
-389905172
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 389905173 can be divided by 16 positive divisors.
The sum of these divisors (counting 389905173) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111010111101100010101
3
Ternary
1000011200020100100
4
Quaternary
113033113230111
5
Quinary
1244303431143
6
Senary
102405004313
8
Octal
2717275425
10
Decimal
389905173
12
Duodecimal
aa6b3699
16
Hexadecimal
173d7b15
20
Vigesimal
61gi2id
36
Base36
6g50r9
md5
d1ac4c4056509666cac7852a1d21dc03
sha1
905a562b4c0ad77977f066b664c098b8d06e5563
sha256
5c43d0163557403288d336b80857367df1385fac6b94e3f347b12478f41f7e80
sha512
2a63944875d8ce3e8dec812972218187cb2c0e26431a9048676bcfa03c13c5c92fb72352253c4b90f7ec715039934fe103add9affd704cd84bd73e949b6504d5
ripemd-160
3da9db7313e677821148daaad1e0f279100a6d0f
Diameter
779810346
Circumference
2449846454.1869
Area
4.7760390277159E+17
Volume
2.4829364311418E+26
Surface area
1.9104156110864E+18
Circumference
2449846454.1869
Perimeter
1559620692
Area
152026043932159929
Diagonal
551409183.69603
Surface area
912156263592959574
Volume
5.9275740959874E+25
Space diagonal
675335569.76993
Perimeter
1169715519
Area
6.582920804105E+16
Altitude
337667784.88497
Surface area
6.582920804105E+16
Volume
6.9857130654307E+24
Height
183803061.23201