389969689 is an odd 9-digits composite number following 389969688
and preceding 389969690 . In scientific notation, it is written as 3.89969689 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 388220724 positive integers (up to 389969689) that are relatively prime to 389969689.
389969689 has 4 divisors, whose sum is 391718656
The reverse of 389969689 is 986969983
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-nine thousand six hundred eighty-nine
Scientific notation
3.89969689 × 10^8
Engineering notation
3.89969689 × 10^6
Prime Factorization
223 × 1748743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389969689
Product of the distinct prime numbers
The prime factorization of 389969689 is 223 × 1748743.
Since it has a total of 2 prime factors.
1 , 3 , 38 , 48 , 446 , 601 , 6277 , 8143 , 32740 , 82361 , 77728 , 454853 , 6609182 , 1365060 , 93118589 , 7781271 , 52572257 , 486554618 , 1725496270 , 5738922102
n×2
779939378
n×3
1169909067
n×4
1559878756
n×5
1949848445
n÷2
194984844.5
n÷3
129989896.33333
n÷3
97492422.25
n÷5
77993937.8
n2
152076358338756721
n3
5.9305170165618E+25
n4
2.3127218765578E+34
n5
9.0189143094474E+42
2 √n
19747.650214646
3 √n
730.59542900839
4 √n
140.52633281576
5 √n
52.264424237625
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389969688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389969689 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969689) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111011100011001
3
Ternary
1000011210111211211
4
Quaternary
113033213130121
5
Quinary
1244313012224
6
Senary
102410223121
8
Octal
2717473431
10
Decimal
389969689
12
Duodecimal
aa724aa1
16
Hexadecimal
173e7719
20
Vigesimal
61h6449
36
Base36
6g6ejd
md5
68da9e91c0fb211ed4ef89d7c1bbcfbc
sha1
84933e63c0a22589ad771d80fdbe2cce7fa90e23
sha256
ce52dc7ebf538e97a79ff68a399c5f38499447b0ef0e5ebeccda4a168493a1f2
sha512
ded8ed5fad82da482b4dffb5753ab912dcc045f64cd0834e8ad6bbf9e81567f4042fb4bad59c7a47e6560fddda23e793c496e8626de57a5bd1e440ae1182f5ef
ripemd-160
96f8bf157309749223e6de18b0f388c066e2e70f
Diameter
779939378
Circumference
2450251820.1702
Area
4.7776197014173E+17
Volume
2.4841691588293E+26
Surface area
1.9110478805669E+18
Circumference
2450251820.1702
Perimeter
1559878756
Area
152076358338756721
Diagonal
551500423.09822
Surface area
912458150032540326
Volume
5.9305170165618E+25
Space diagonal
675447314.75983
Perimeter
1169909067
Area
6.5850994818194E+16
Altitude
337723657.37992
Surface area
6.5850994818194E+16
Volume
6.9891813305884E+24
Height
183833474.36607