389911 is an odd 6-digits prime number following 389910
and preceding 389912 . In scientific notation, it is written as 3.89911 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 389910 positive integers (up to 389911) that are relatively prime to 389911.
389911 has 2 divisors, whose sum is 389912
The reverse of 389911 is 119983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-nine thousand nine hundred eleven
Scientific notation
3.89911 × 10^5
Engineering notation
3.89911 × 10^3
Prime Factorization
389911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389911
Product of the distinct prime numbers
The prime factorization of 389911 is 389911.
Since it has a total of 1 prime factors.
10 , 9 , 92 , 36 , 74 , 210 , 9246 , 9064 , 55399 , 88967 , 233948 , 3790 , 5351046 , 7820943 , 33590294 , 22208919 , 574301052 , 813184485 , 2422237720 , 6415116257
n×2
779822
n×3
1169733
n×4
1559644
n×5
1949555
n÷2
194955.5
n÷3
129970.33333333
n÷3
97477.75
n÷5
77982.2
n2
152030587921
n3
59278398566865031
n4
2.3113299663605E+22
n5
9.0121297851359E+27
2 √n
624.42853874563
3 √n
73.055877653042
4 √n
24.988568161174
5 √n
13.127834635492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
624.42933947725
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999948706375
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389911 can be divided by 2 positive divisors.
The sum of these divisors (counting 389911) is 389912, the average is 194956.
Base
System
Value
2
Binary
1011111001100010111
3
Ternary
201210212011
4
Quaternary
1133030113
5
Quinary
44434121
6
Senary
12205051
8
Octal
1371427
10
Decimal
389911
12
Duodecimal
169787
16
Hexadecimal
5f317
20
Vigesimal
28efb
36
Base36
8cuv
md5
b4a9314744b54018d7e82ed0c878d78e
sha1
c13cfd21369b978fecf4d2836734ea897696d3c1
sha256
cd1a03eb824a0bd0853f001a68457e256bdf6f8ff354665866c0a6622b9cc142
sha512
1ff011ecd5edea941f44a9d9c4dc12126a2754b521297cd1e94367779fe0d177b20f88c294c93a2315cc79f93b15e79de6b3fa861ecf8d64bded323b187b4a32
ripemd-160
22d168404a0cd698a90163ad137bfebb59bb9ebd
Diameter
779822
Circumference
2449883.0663077
Area
477618178133.55
Volume
2.4830477527231E+17
Surface area
1910472712534.2
Circumference
2449883.0663077
Perimeter
1559644
Area
152030587921
Diagonal
551417.42431846
Surface area
912183527526
Volume
59278398566865031
Space diagonal
675345.66242999
Perimeter
1169733
Area
65831175645.935
Altitude
337672.83121499
Surface area
65831175645.935
Volume
6.9860262674182E+15
Height
183805.80810615