389040897 is an odd 9-digits composite number following 389040896
and preceding 389040898 . In scientific notation, it is written as 3.89040897 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 222309072 positive integers (up to 389040897) that are relatively prime to 389040897.
389040897 has 4 divisors, whose sum is 407566676
The reverse of 389040897 is 798040983
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million forty thousand eight hundred ninety-seven
Scientific notation
3.89040897 × 10^8
Engineering notation
3.89040897 × 10^6
Prime Factorization
21 × 18525757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389040897
Product of the distinct prime numbers
The prime factorization of 389040897 is 21 × 18525757.
Since it has a total of 2 prime factors.
8 , 7 , 8 , 80 , 210 , 950 , 1897 , 1926 , 49405 , 53843 , 247771 , 770678 , 8038456 , 3295558 , 89787097 , 29332415 , 724662050 , 970400494 , 581544398 , 4699686025
n×2
778081794
n×3
1167122691
n×4
1556163588
n×5
1945204485
n÷2
194520448.5
n÷3
129680299
n÷3
97260224.25
n÷5
77808179.4
n2
151352819538564609
n3
5.8882436676762E+25
n4
2.2907675982273E+34
n5
8.912022812329E+42
2 √n
19724.119676173
3 √n
730.014947464
4 √n
140.4425849811
5 √n
52.239504818256
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
-389040896
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 389040897 can be divided by 4 positive divisors.
The sum of these divisors (counting 389040897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001100000100101100000001
3
Ternary
1000010001022210010
4
Quaternary
113030010230001
5
Quinary
1244043302042
6
Senary
102334255133
8
Octal
2714045401
10
Decimal
389040897
12
Duodecimal
aa3574a9
16
Hexadecimal
17304b01
20
Vigesimal
61ba24h
36
Base36
6fmhvl
md5
01bbd09595cbdefae9d2c595a751d066
sha1
9cc29e6224c8d8327b3758f0c7722982d62aa6a6
sha256
d8b6a0d3bc41451bbc76e3037e9004fb4f3cb221f5d3d271094787f722a63b03
sha512
19ed693990a7792c8f415afc0ea28e42a296422dedc782e350aae36fef1dde860968f3f95a147cb0e083131cfecb0fcc623291301b0760e82ca579456fc28e3c
ripemd-160
22397391ea79b9c213b901fb7a6fa8328ac51d74
Diameter
778081794
Circumference
2444416047.9224
Area
4.7548890596246E+17
Volume
2.4664617398558E+26
Surface area
1.9019556238498E+18
Circumference
2444416047.9224
Perimeter
1556163588
Area
151352819538564609
Diagonal
550186912.85519
Surface area
908116917231387654
Volume
5.8882436676762E+25
Space diagonal
673838599.82617
Perimeter
1167122691
Area
6.5537693327399E+16
Altitude
336919299.91309
Surface area
6.5537693327399E+16
Volume
6.9393617111544E+24
Height
183395637.6184