389969388 is an even 9-digits composite number following 389969387
and preceding 389969389 . In scientific notation, it is written as 3.89969388 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 129650976 positive integers (up to 389969388) that are relatively prime to 389969388.
389969388 has 24 divisors, whose sum is 760250400
The reverse of 389969388 is 883969983
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred eighty-nine million nine hundred sixty-nine thousand three hundred eighty-eight
Scientific notation
3.89969388 × 10^8
Engineering notation
3.89969388 × 10^6
Prime Factorization
2 × 2 × 9 × 389 × 27847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194984694
Product of the distinct prime numbers
The prime factorization of 389969388 is 2 × 2 × 9 × 389 × 27847.
Since it has a total of 5 prime factors.
8 , 9 , 24 , 64 , 752 , 187 , 1978 , 3124 , 30425 , 36971 , 150037 , 187543 , 3752926 , 9698155 , 50627575 , 88343645 , 511597184 , 499671357 , 8741196061 , 3274403604
n×2
779938776
n×3
1169908164
n×4
1559877552
n×5
1949846940
n÷2
194984694
n÷3
129989796
n÷3
97492347
n÷5
77993877.6
n2
152076123577094544
n3
5.9305032840772E+25
n4
2.3127147362236E+34
n5
9.0188795030369E+42
2 √n
19747.642593484
3 √n
730.59524103713
4 √n
140.52630569927
5 √n
52.264416169513
1 , 2 , 4 , 9 , 18 , 36 , 389 , 778 , 1556 , 3501 , 7002 , 14004 , 27847 , 55694 , 111388 , 250623 , 501246 , 1002492 , 10832483 , 21664966 , 43329932 , 97492347 , 194984694 , 389969388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389969387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389969388 can be divided by 24 positive divisors.
The sum of these divisors (counting 389969388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001111100111010111101100
3
Ternary
1000011210111102200
4
Quaternary
113033213113230
5
Quinary
1244313010023
6
Senary
102410221500
8
Octal
2717472754
10
Decimal
389969388
12
Duodecimal
aa724890
16
Hexadecimal
173e75ec
20
Vigesimal
61h6398
36
Base36
6g6eb0
md5
93a1375dca9b02dedee8a55bb511e6a5
sha1
04b7c4cc106e3775f7e03e17dec2bd6abc7391c6
sha256
2c492e77503b7401225b36675ec7897a2b8b1333c928556bd260f05b6aa9941c
sha512
76aa5f7f021c7d81cc4c8d3e319bc65cf69defee57b819f631f342c1db60462fad69c2adc7b2bd84e3d2add87fafea04307eb321e7d2866ef478986b95f696c5
ripemd-160
31910ac2e95fef400f4082a904a14eaf2b3b4c0c
Diameter
779938776
Circumference
2450249928.9314
Area
4.7776123261621E+17
Volume
2.4841634065796E+26
Surface area
1.9110449304649E+18
Circumference
2450249928.9314
Perimeter
1559877552
Area
152076123577094544
Diagonal
551499997.41994
Surface area
912456741462567264
Volume
5.9305032840772E+25
Space diagonal
675446793.41254
Perimeter
1169908164
Area
6.5850893163413E+16
Altitude
337723396.70627
Surface area
6.5850893163413E+16
Volume
6.9891651467001E+24
Height
183833332.47331