389964215 is an odd 9-digits composite number following 389964214
and preceding 389964216 . In scientific notation, it is written as 3.89964215 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 311971368 positive integers (up to 389964215) that are relatively prime to 389964215.
389964215 has 4 divisors, whose sum is 467957064
The reverse of 389964215 is 512469983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred sixty-four thousand two hundred fifteen
Scientific notation
3.89964215 × 10^8
Engineering notation
3.89964215 × 10^6
Prime Factorization
5 × 77992843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389964215
Product of the distinct prime numbers
The prime factorization of 389964215 is 5 × 77992843.
Since it has a total of 2 prime factors.
3 , 10 , 89 , 96 , 442 , 871 , 8878 , 7629 , 96449 , 69835 , 343645 , 736199 , 3616750 , 5565348 , 96296034 , 17889745 , 596704751 , 977244574 , 6627880736 , 4084636948
n×2
779928430
n×3
1169892645
n×4
1559856860
n×5
1949821075
n÷2
194982107.5
n÷3
129988071.66667
n÷3
97491053.75
n÷5
77992843
n2
152072088980566225
n3
5.9302672802717E+25
n4
2.3125920246913E+34
n5
9.0182813352401E+42
2 √n
19747.511615391
3 √n
730.5920105392
4 √n
140.52583967154
5 √n
52.264277509778
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
-389964214
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 389964215 can be divided by 4 positive divisors.
The sum of these divisors (counting 389964215) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100110000110110111
3
Ternary
1000011210020100002
4
Quaternary
113033212012313
5
Quinary
1244312323330
6
Senary
102410141515
8
Octal
2717460667
10
Decimal
389964215
12
Duodecimal
aa72189b
16
Hexadecimal
173e61b7
20
Vigesimal
61h5aaf
36
Base36
6g6abb
md5
054c36dabec8853f3465ec2efbff1068
sha1
35f52fe186897319260424e6c206058994dcacc3
sha256
76db5bd0f2083f6035d31d0f1377049cbb7d773ac140fbc7ee9789df0d081606
sha512
daf7b86ee69370118703f8aad00420cf560118c3fa54112b95c82dd637b6df0f98547a19f3b76940984abd40b8ad3f8548ae3a22279e318481d462c2c6645100
ripemd-160
a05813e021aef8fb15c05ae183bdf874668ca218
Diameter
779928430
Circumference
2450217426.0138
Area
4.777485575574E+17
Volume
2.4840645495367E+26
Surface area
1.9109942302296E+18
Circumference
2450217426.0138
Perimeter
1559856860
Area
152072088980566225
Diagonal
551492681.69318
Surface area
912432533883397350
Volume
5.9302672802717E+25
Space diagonal
675437833.51371
Perimeter
1169892645
Area
6.5849146131869E+16
Altitude
337718916.75686
Surface area
6.5849146131869E+16
Volume
6.988887013548E+24
Height
183830893.89773