389946217 is an odd 9-digits composite number following 389946216
and preceding 389946218 . In scientific notation, it is written as 3.89946217 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 384604416 positive integers (up to 389946217) that are relatively prime to 389946217.
389946217 has 4 divisors, whose sum is 395288020
The reverse of 389946217 is 712649983
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million nine hundred forty-six thousand two hundred seventeen
Scientific notation
3.89946217 × 10^8
Engineering notation
3.89946217 × 10^6
Prime Factorization
73 × 5341729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389946217
Product of the distinct prime numbers
The prime factorization of 389946217 is 73 × 5341729.
Since it has a total of 2 prime factors.
9 , 1 , 47 , 5 , 14 , 807 , 3516 , 2646 , 94620 , 57544 , 217888 , 644981 , 1884527 , 3427840 , 24188789 , 8598075 , 650863318 , 378377795 , 3938816268 , 9685017295
n×2
779892434
n×3
1169838651
n×4
1559784868
n×5
1949731085
n÷2
194973108.5
n÷3
129982072.33333
n÷3
97486554.25
n÷5
77989243.4
n2
152058052152611089
n3
5.9294462201299E+25
n4
2.3121651224446E+34
n5
9.0162004257662E+42
2 √n
19747.055907147
3 √n
730.58077070676
4 √n
140.52421822286
5 √n
52.263795070725
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
-389946216
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 389946217 can be divided by 4 positive divisors.
The sum of these divisors (counting 389946217) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100001101101101001
3
Ternary
1000011202022122111
4
Quaternary
113033201231221
5
Quinary
1244311234332
6
Senary
102405522321
8
Octal
2717415551
10
Decimal
389946217
12
Duodecimal
aa7133a1
16
Hexadecimal
173e1b69
20
Vigesimal
61h35ah
36
Base36
6g5wfd
md5
1b564f1c070cb4788a28e17c1622ff19
sha1
e2dad6ddacc4236064821dc029477736851c222b
sha256
c54665751f7e935e32392b8779de8194375acb7cbed0b467e5ee119fd2578a99
sha512
f7f7ea3646e7d06d78a78a3ae9c1899983ae2dfc186d0ae318b94c1d3803fc867de4ddc868b42dc34c79b88836fd89410a83b6c2b35f5e90ed80b3851e66eaff
ripemd-160
ab7276716b6a81686419f9a05d9eefa26ce63a0b
Diameter
779892434
Circumference
2450104341.2447
Area
4.7770445956182E+17
Volume
2.4837206246688E+26
Surface area
1.9108178382473E+18
Circumference
2450104341.2447
Perimeter
1559784868
Area
152058052152611089
Diagonal
551467228.67748
Surface area
912348312915666534
Volume
5.9294462201299E+25
Space diagonal
675406660.06328
Perimeter
1169838651
Area
6.584306800707E+16
Altitude
337703330.03164
Surface area
6.584306800707E+16
Volume
6.9879193848914E+24
Height
183822409.55916