389912 is an even 6-digits composite number following 389911
and preceding 389913 . In scientific notation, it is written as 3.89912 × 10^5.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 176640 positive integers (up to 389912) that are relatively prime to 389912.
389912 has 32 divisors, whose sum is 803520
The reverse of 389912 is 219983
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-nine thousand nine hundred twelve
Scientific notation
3.89912 × 10^5
Engineering notation
3.89912 × 10^3
Prime Factorization
2 × 2 × 2 × 61 × 17 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
97478
Product of the distinct prime numbers
The prime factorization of 389912 is 2 × 2 × 2 × 61 × 17 × 47.
Since it has a total of 6 prime factors.
5 , 10 , 82 , 62 , 821 , 216 , 7469 , 9626 , 30599 , 23666 , 765674 , 630685 , 9210877 , 1810392 , 63082779 , 77258825 , 152480045 , 849878625 , 5615339411 , 3091299885
n×2
779824
n×3
1169736
n×4
1559648
n×5
1949560
n÷2
194956
n÷3
129970.66666667
n÷3
97478
n÷5
77982.4
n2
152031367744
n3
59278854659798528
n4
2.3113536778111E+22
n5
9.012245352227E+27
2 √n
624.42933947725
3 √n
73.055940108162
4 √n
24.988584183128
5 √n
13.127841369244
1 , 2 , 4 , 8 , 17 , 34 , 47 , 61 , 68 , 94 , 122 , 136 , 188 , 244 , 376 , 488 , 799 , 1037 , 1598 , 2074 , 2867 , 3196 , 4148 , 5734 , 6392 , 8296 , 11468 , 22936 , 48739 , 97478 , 194956 , 389912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389912 can be divided by 32 positive divisors.
The sum of these divisors (counting 389912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111001100011000
3
Ternary
201210212012
4
Quaternary
1133030120
5
Quinary
44434122
6
Senary
12205052
8
Octal
1371430
10
Decimal
389912
12
Duodecimal
169788
16
Hexadecimal
5f318
20
Vigesimal
28efc
36
Base36
8cuw
md5
7b58e950b348000b2f2161f721750fc6
sha1
2b749ca1f7a1c91ff39f921425f75c0a756f9522
sha256
d24ed5ef1f93b5671aa0f0aa4640a93a0fada4e251153de98bbfcace134b8425
sha512
5d6710cf1953bb7a56e923e4eb9f1f21941c9d6719a92a811977c77bc3919b34b05b0b232f30263321c5213ff34668469209eb9d17aa53edd1ee5e94ef7be0a2
ripemd-160
4d6888082be6e90d5c0acbe1ce2da8af08fac9f6
Diameter
779824
Circumference
2449889.349493
Area
477620628019.76
Volume
2.4830668574992E+17
Surface area
1910482512079
Circumference
2449889.349493
Perimeter
1559648
Area
152031367744
Diagonal
551418.83853202
Surface area
912188206464
Volume
59278854659798528
Space diagonal
675347.3944808
Perimeter
1169736
Area
65831513319.199
Altitude
337673.6972404
Surface area
65831513319.199
Volume
6.9860800184859E+15
Height
183806.27951067