389984123 is an odd 9-digits composite number following 389984122
and preceding 389984124 . In scientific notation, it is written as 3.89984123 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 370281600 positive integers (up to 389984123) that are relatively prime to 389984123.
389984123 has 8 divisors, whose sum is 410161536
The reverse of 389984123 is 321489983
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred eighty-four thousand one hundred twenty-three
Scientific notation
3.89984123 × 10^8
Engineering notation
3.89984123 × 10^6
Prime Factorization
31 × 53 × 237361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389984123
Product of the distinct prime numbers
The prime factorization of 389984123 is 31 × 53 × 237361.
Since it has a total of 3 prime factors.
3 , 10 , 90 , 49 , 173 , 973 , 5605 , 7888 , 63021 , 55389 , 237187 , 798829 , 9385688 , 1818871 , 85166575 , 44677108 , 618325481 , 360411809 , 8191528486 , 9044666537
n×2
779968246
n×3
1169952369
n×4
1559936492
n×5
1949920615
n÷2
194992061.5
n÷3
129994707.66667
n÷3
97496030.75
n÷5
77996824.6
n2
152087616192079129
n3
5.9311755619829E+25
n4
2.3130642998989E+34
n5
9.0205835243869E+42
2 √n
19748.015672467
3 √n
730.60444277246
4 √n
140.52763312768
5 √n
52.264811125915
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389984122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389984123 can be divided by 8 positive divisors.
The sum of these divisors (counting 389984123) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111101010111101111011
3
Ternary
1000011211020122102
4
Quaternary
113033222331323
5
Quinary
1244313442443
6
Senary
102410414015
8
Octal
2717527573
10
Decimal
389984123
12
Duodecimal
aa73130b
16
Hexadecimal
173eaf7b
20
Vigesimal
61h8063
36
Base36
6g6pob
md5
6dc8df6ea7c6c6b6c4ee1f47b90cffc2
sha1
89dc95b4f29006d626c1ff75e866a701b849731c
sha256
b948cac73d0cadd3e8fb8da6b3c2a50be9792f952fb6768f8c682d3e4606c33c
sha512
d6dc05b17fbaa841b8cd1b17ded12fa7f5ca799f5d425469360b132209630971741f7220f26c8b9c308d9b266e03a9cff36fb6fdf1e62f6066a598195eab1e2a
ripemd-160
38fa690fd727e426733ecb327ad67a08ee16d970
Diameter
779968246
Circumference
2450342511.6669
Area
4.7779733773102E+17
Volume
2.4844450096902E+26
Surface area
1.9111893509241E+18
Circumference
2450342511.6669
Perimeter
1559936492
Area
152087616192079129
Diagonal
551520835.85678
Surface area
912525697152474774
Volume
5.9311755619829E+25
Space diagonal
675472315.18119
Perimeter
1169952369
Area
6.5855869611679E+16
Altitude
337736157.5906
Surface area
6.5855869611679E+16
Volume
6.98995743381E+24
Height
183840278.61893