389969489 is an odd 9-digits composite number following 389969488
and preceding 389969490 . In scientific notation, it is written as 3.89969489 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 307722240 positive integers (up to 389969489) that are relatively prime to 389969489.
389969489 has 16 divisors, whose sum is 451783296
The reverse of 389969489 is 984969983
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred eighty-nine million nine hundred sixty-nine thousand four hundred eighty-nine
Scientific notation
3.89969489 × 10^8
Engineering notation
3.89969489 × 10^6
Prime Factorization
91 × 7 × 1061 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389969489
Product of the distinct prime numbers
The prime factorization of 389969489 is 91 × 7 × 1061 × 577.
Since it has a total of 4 prime factors.
5 , 1 , 8 , 47 , 653 , 410 , 3298 , 3662 , 76800 , 18457 , 294956 , 516351 , 78662 , 4157322 , 93111679 , 71299451 , 831354474 , 107482394 , 4695102002 , 4119580495
n×2
779938978
n×3
1169908467
n×4
1559877956
n×5
1949847445
n÷2
194984744.5
n÷3
129989829.66667
n÷3
97492372.25
n÷5
77993897.8
n2
152076202350921121
n3
5.9305078919849E+25
n4
2.3127171321478E+34
n5
9.0188911822524E+42
2 √n
19747.645150752
3 √n
730.59530411055
4 √n
140.52631479816
5 √n
52.264418876754
1 , 7 , 91 , 577 , 637 , 1061 , 4039 , 7427 , 52507 , 96551 , 367549 , 612197 , 675857 , 4285379 , 55709927 , 389969489
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
-389969488
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 389969489 can be divided by 16 positive divisors.
The sum of these divisors (counting 389969489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100111011001010001
3
Ternary
1000011210111120102
4
Quaternary
113033213121101
5
Quinary
1244313010424
6
Senary
102410222145
8
Octal
2717473121
10
Decimal
389969489
12
Duodecimal
aa724955
16
Hexadecimal
173e7651
20
Vigesimal
61h63e9
36
Base36
6g6edt
md5
3556f96019d0c915601a648f83b43642
sha1
cb958a6a0c16aaaa4cf4a51b11c4a36adf72e7bc
sha256
23c7cf17a2dd26b5632ded5fa397f353e14d73702b7bbe9b82e8be34c6e545d8
sha512
55689999f4f52c249fd7eb960805d48aaa104eb14b5cf15e9c9c2c84072487211c7aba5bd7c8e37dd9fbae12a7480c3df280ce837e04ee4e8b4dcdaea980cff8
ripemd-160
9fafef94ca6e0dc89a7bc1f6cc7bc3bf67c0322f
Diameter
779938978
Circumference
2450250563.5331
Area
4.7776148009149E+17
Volume
2.4841653367355E+26
Surface area
1.911045920366E+18
Circumference
2450250563.5331
Perimeter
1559877956
Area
152076202350921121
Diagonal
551500140.25551
Surface area
912457214105526726
Volume
5.9305078919849E+25
Space diagonal
675446968.34967
Perimeter
1169908467
Area
6.585092727348E+16
Altitude
337723484.17484
Surface area
6.585092727348E+16
Volume
6.9891705771715E+24
Height
183833380.08517