1306989 is an odd 7-digits composite number following 1306988
and preceding 1306990 . In scientific notation, it is written as 1.306989 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 871308 positive integers (up to 1306989) that are relatively prime to 1306989.
1306989 has 8 divisors, whose sum is 1936320
The reverse of 1306989 is 9896031
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred six thousand nine hundred eighty-nine
Scientific notation
1.306989 × 10^6
Engineering notation
1.306989 × 10^6
Prime Factorization
3 × 9 × 48407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1306989
Product of the distinct prime numbers
The prime factorization of 1306989 is 3 × 9 × 48407.
Since it has a total of 3 prime factors.
8 , 8 , 88 , 81 , 272 , 74 , 6558 , 2345 , 81421 , 88366 , 626214 , 377945 , 679950 , 7377007 , 90692012 , 15324714 , 785211792 , 135250063 , 7495576616 , 5995421061
n×2
2613978
n×3
3920967
n×4
5227956
n×5
6534945
n÷2
653494.5
n÷3
435663
n÷3
326747.25
n÷5
261397.8
n2
1708220246121
n3
2232625071257439669
n4
2.9180164092577E+24
n5
3.8138153487193E+30
2 √n
1143.236196068
3 √n
109.33452205562
4 √n
33.811775996951
5 √n
16.720697365841
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1306988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1306989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1306989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000101101101
3
Ternary
2110101212000
4
Quaternary
10333011231
5
Quinary
313310424
6
Senary
44002513
8
Octal
4770555
10
Decimal
1306989
12
Duodecimal
530439
16
Hexadecimal
13f16d
20
Vigesimal
83799
36
Base36
s0h9
md5
6c55bd9a8ecfcf7db6015ec3477745e3
sha1
607dca76097200f7f4e07e95ea6c1f3a8d25dc44
sha256
352a027154ee0962c551a177d93098ecb9b056d1f8e1f46a9ee329a061d1c31f
sha512
26e5dbb8e64a54b863c8e5a0e47e9551c9a46aa04b116ba71bd63eb3d186e2fd4ad88d0c30a08663233d1777793f96426108cc5282d3903a2625c933642a8f02
ripemd-160
46638004b4ef314b8edf5c15ed11caa9f2c3cbed
Diameter
2613978
Circumference
8212054.0814453
Area
5366532175927.1
Volume
9.3519980294437E+18
Surface area
21466128703708
Circumference
8212054.0814453
Perimeter
5227956
Area
1708220246121
Diagonal
1848361.5696724
Surface area
10249321476726
Volume
2232625071257439669
Space diagonal
2263771.3529336
Perimeter
3920967
Area
739681064199.85
Altitude
1131885.6764668
Surface area
739681064199.85
Volume
2.6311738795554E+17
Height
616120.52322415