389942007 is an odd 9-digits composite number following 389942006
and preceding 389942008 . In scientific notation, it is written as 3.89942007 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 205683552 positive integers (up to 389942007) that are relatively prime to 389942007.
389942007 has 16 divisors, whose sum is 639905280
The reverse of 389942007 is 700249983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-nine million nine hundred forty-two thousand seven
Scientific notation
3.89942007 × 10^8
Engineering notation
3.89942007 × 10^6
Prime Factorization
3 × 7 × 13 × 1428359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389942007
Product of the distinct prime numbers
The prime factorization of 389942007 is 3 × 7 × 13 × 1428359.
Since it has a total of 4 prime factors.
3 , 9 , 69 , 92 , 113 , 336 , 9516 , 8777 , 31636 , 51891 , 925143 , 561482 , 8957191 , 9843145 , 11239371 , 86691599 , 968570295 , 365962929 , 5309686384 , 9957153958
n×2
779884014
n×3
1169826021
n×4
1559768028
n×5
1949710035
n÷2
194971003.5
n÷3
129980669
n÷3
97485501.75
n÷5
77988401.4
n2
152054768823188049
n3
5.9292541728835E+25
n4
2.3120652721873E+34
n5
9.0157137255172E+42
2 √n
19746.949308691
3 √n
730.5781414928
4 √n
140.52383893379
5 √n
52.263682218482
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 1428359 , 4285077 , 9998513 , 18568667 , 29995539 , 55706001 , 129980669 , 389942007
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
-389942006
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 389942007 can be divided by 16 positive divisors.
The sum of these divisors (counting 389942007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100000101011110111
3
Ternary
1000011202002212120
4
Quaternary
113033200223313
5
Quinary
1244311121012
6
Senary
102405451023
8
Octal
2717405367
10
Decimal
389942007
12
Duodecimal
aa710a73
16
Hexadecimal
173e0af7
20
Vigesimal
61h2f07
36
Base36
6g5t6f
md5
9644598e72dc30f932570a0d854fe4dd
sha1
d8aedb655a9a5ee2ec2354e2f511d04da75bd331
sha256
2e1406a49b3db1eec37b670f05b3508b2e5625fd9e48cd185689e57187a798a0
sha512
11800495be5cc3fb7c5496d83a26660055e1076e96a65b4677f75b54f5b5597798117a55c694416bc6f9b7ddfd86261cda3d62d3bf3e3dc525ecbd2014b1b3d2
ripemd-160
0cb2542f45a40f9ac9ee727e3b4eb867296ba0ce
Diameter
779884014
Circumference
2450077889.0345
Area
4.7769414467822E+17
Volume
2.4836401801063E+26
Surface area
1.9107765787129E+18
Circumference
2450077889.0345
Perimeter
1559768028
Area
152054768823188049
Diagonal
551461274.83838
Surface area
912328612939128294
Volume
5.9292541728835E+25
Space diagonal
675399368.12938
Perimeter
1169826021
Area
6.5841646283725E+16
Altitude
337699684.06469
Surface area
6.5841646283725E+16
Volume
6.9876930550409E+24
Height
183820424.94613