389921836 is an even 9-digits composite number following 389921835
and preceding 389921837 . In scientific notation, it is written as 3.89921836 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 189691632 positive integers (up to 389921836) that are relatively prime to 389921836.
389921836 has 12 divisors, whose sum is 700805728
The reverse of 389921836 is 638129983
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million nine hundred twenty-one thousand eight hundred thirty-six
Scientific notation
3.89921836 × 10^8
Engineering notation
3.89921836 × 10^6
Prime Factorization
2 × 2 × 37 × 2634607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194960918
Product of the distinct prime numbers
The prime factorization of 389921836 is 2 × 2 × 37 × 2634607.
Since it has a total of 4 prime factors.
1 , 6 , 92 , 47 , 647 , 779 , 7720 , 7656 , 34780 , 15105 , 676452 , 413517 , 7049316 , 4054476 , 75450487 , 41330091 , 427081917 , 463932792 , 2358551644 , 3528822779
n×2
779843672
n×3
1169765508
n×4
1559687344
n×5
1949609180
n÷2
194960918
n÷3
129973945.33333
n÷3
97480459
n÷5
77984367.2
n2
152039038189610896
n3
5.9283340914567E+25
n4
2.3115869133622E+34
n5
9.0133821333176E+42
2 √n
19746.438564967
3 √n
730.56554411034
4 √n
140.52202163706
5 √n
52.263141506002
1 , 2 , 4 , 37 , 74 , 148 , 2634607 , 5269214 , 10538428 , 97480459 , 194960918 , 389921836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389921835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389921836 can be divided by 12 positive divisors.
The sum of these divisors (counting 389921836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111011011110000101100
3
Ternary
1000011201002012111
4
Quaternary
113033123300230
5
Quinary
1244304444321
6
Senary
102405213404
8
Octal
2717336054
10
Decimal
389921836
12
Duodecimal
aa701264
16
Hexadecimal
173dbc2c
20
Vigesimal
61h04bg
36
Base36
6g5dm4
md5
d65a2ca4a76f7b6a354ea3efe7614f1d
sha1
b29f8815d277d033a97cbd7b7fa97ef5c7f6f5bc
sha256
bcd7d5ce866e20e34f6815cae5749ed8b24c242d4a50419226dd0c57684679f7
sha512
9c13dbf0622c9444adeb5eed12f216625db2d64fbde3487693ce13a30b491f5b8312943cc4e7215a88d28386c460537f867729ef6ba27f2272e368aec8a88a5b
ripemd-160
6dceb164c7b10654436659deacf61b9601a4b222
Diameter
779843672
Circumference
2449951150.9037
Area
4.7764472543534E+17
Volume
2.4832547772995E+26
Surface area
1.9105789017414E+18
Circumference
2449951150.9037
Perimeter
1559687344
Area
152039038189610896
Diagonal
551432748.73662
Surface area
912234229137665376
Volume
5.9283340914567E+25
Space diagonal
675364430.93254
Perimeter
1169765508
Area
6.5834834719578E+16
Altitude
337682215.46627
Surface area
6.5834834719578E+16
Volume
6.9866087286807E+24
Height
183810916.24554