406989 is an odd 6-digits composite number following 406988
and preceding 406990 . In scientific notation, it is written as 4.06989 × 10^5.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 246600 positive integers (up to 406989) that are relatively prime to 406989.
406989 has 4 divisors, whose sum is 411200
The reverse of 406989 is 989604
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
four hundred six thousand nine hundred eighty-nine
Scientific notation
4.06989 × 10^5
Engineering notation
4.06989 × 10^3
Prime Factorization
99 × 4111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
406989
Product of the distinct prime numbers
The prime factorization of 406989 is 99 × 4111.
Since it has a total of 2 prime factors.
3 , 9 , 55 , 24 , 23 , 768 , 2109 , 3414 , 18736 , 48124 , 964965 , 433110 , 1986697 , 376320 , 31151681 , 95671699 , 276981458 , 130388176 , 7258976726 , 2922464305
n×2
813978
n×3
1220967
n×4
1627956
n×5
2034945
n÷2
203494.5
n÷3
135663
n÷3
101747.25
n÷5
81397.8
n2
165640046121
n3
67413676730739669
n4
2.7436624878967E+22
n5
1.1166404522866E+28
2 √n
637.95689509559
3 √n
74.107282908997
4 √n
25.257808596464
5 √n
13.240870385133
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
-406988
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 406989 can be divided by 4 positive divisors.
The sum of these divisors (counting 406989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011010111001101
3
Ternary
202200021200
4
Quaternary
1203113031
5
Quinary
101010424
6
Senary
12420113
8
Octal
1432715
10
Decimal
406989
12
Duodecimal
177639
16
Hexadecimal
635cd
20
Vigesimal
2ah99
36
Base36
8q19
md5
1f7f809f9cd9b873a2b6cae37ffc121a
sha1
b8c94711b5e8422f5b788283780760f62820484b
sha256
ec870aa2b692d016c111f478695552701394d834948c09286926b5019cd2aadd
sha512
e4c3955f3a4cefb2c223dff92296bfcad902c9df08a9b046cb79bb035790e58629da65c0faca358b6475ff8c156b5ec710be4305b94513870b13c4251f8732fc
ripemd-160
ea5f94f0c07406963a3d6033f8909398e3ec5c9f
Diameter
813978
Circumference
2557187.3049837
Area
520373552034.01
Volume
2.8238174875836E+17
Surface area
2081494208136
Circumference
2557187.3049837
Perimeter
1627956
Area
165640046121
Diagonal
575569.36353666
Surface area
993840276726
Volume
67413676730739669
Space diagonal
704925.62612165
Perimeter
1220967
Area
71724243912.406
Altitude
352462.81306082
Surface area
71724243912.406
Volume
7.944777993504E+15
Height
191856.45451222