389969191 is an odd 9-digits composite number following 389969190
and preceding 389969192 . In scientific notation, it is written as 3.89969191 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 386391384 positive integers (up to 389969191) that are relatively prime to 389969191.
389969191 has 4 divisors, whose sum is 393547000
The reverse of 389969191 is 191969983
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million nine hundred sixty-nine thousand one hundred ninety-one
Scientific notation
3.89969191 × 10^8
Engineering notation
3.89969191 × 10^6
Prime Factorization
109 × 3577699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389969191
Product of the distinct prime numbers
The prime factorization of 389969191 is 109 × 3577699.
Since it has a total of 2 prime factors.
7 , 8 , 56 , 32 , 465 , 515 , 18 , 6478 , 58885 , 443 , 730729 , 968578 , 4994919 , 9474193 , 62740816 , 82613582 , 329473773 , 173563693 , 4063476167 , 1641839807
n×2
779938382
n×3
1169907573
n×4
1559876764
n×5
1949845955
n÷2
194984595.5
n÷3
129989730.33333
n÷3
97492297.75
n÷5
77993838.2
n2
152075969929194481
n3
5.9304942963828E+25
n4
2.3127100629905E+34
n5
9.0188567228197E+42
2 √n
19747.637605547
3 √n
730.5951180127
4 √n
140.52628795192
5 √n
52.264410889051
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
-389969190
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 389969191 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969191) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111010100100111
3
Ternary
1000011210111011101
4
Quaternary
113033213110213
5
Quinary
1244313003231
6
Senary
102410220531
8
Octal
2717472447
10
Decimal
389969191
12
Duodecimal
aa724747
16
Hexadecimal
173e7527
20
Vigesimal
61h62jb
36
Base36
6g6e5j
md5
a4f4351d7ae1bd40f0492cc598dbc599
sha1
2c80aa7b6b3f419c251d5aaaf84bf3908113f0d0
sha256
d1a353e5b55122ffab6c287f28da0456c02b61f92bc3eaa4d6c0336ce034f255
sha512
d6c0d50cce4e891298bca3c1b974f108b98804ca12dba6288fa3bf48358c182aab3d07c6402a252b32f0c8791c8bc1deec5577916653230f0a179673783e224d
ripemd-160
69212e1d993bfab6e63180de5d5a65fc73a29fa8
Diameter
779938382
Circumference
2450248691.1439
Area
4.777607499171E+17
Volume
2.484159641823E+26
Surface area
1.9110429996684E+18
Circumference
2450248691.1439
Perimeter
1559876764
Area
152075969929194481
Diagonal
551499718.81986
Surface area
912455819575166886
Volume
5.9304942963828E+25
Space diagonal
675446452.19853
Perimeter
1169907573
Area
6.585082663192E+16
Altitude
337723226.09927
Surface area
6.585082663192E+16
Volume
6.9891545546007E+24
Height
183833239.60662