2686989 is an odd 7-digits composite number following 2686988
and preceding 2686990 . In scientific notation, it is written as 2.686989 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1761840 positive integers (up to 2686989) that are relatively prime to 2686989.
2686989 has 8 divisors, whose sum is 3641632
The reverse of 2686989 is 9896862
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million six hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.686989 × 10^6
Engineering notation
2.686989 × 10^6
Prime Factorization
3 × 61 × 14683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2686989
Product of the distinct prime numbers
The prime factorization of 2686989 is 3 × 61 × 14683.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 3 , 345 , 173 , 744 , 331 , 53038 , 23601 , 510066 , 261630 , 3738676 , 9642691 , 90149137 , 80646545 , 490440286 , 126133192 , 1645903442 , 691201029
n×2
5373978
n×3
8060967
n×4
10747956
n×5
13434945
n÷2
1343494.5
n÷3
895663
n÷3
671747.25
n÷5
537397.8
n2
7219909886121
n3
1.9399818444998E+19
n4
5.2127098763708E+25
n5
1.4006494098E+32
2 √n
1639.2037701274
3 √n
139.02363174972
4 √n
40.487081521486
5 √n
19.313152852772
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
-2686988
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 2686989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2686989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000000001101
3
Ternary
12001111212010
4
Quaternary
22100000031
5
Quinary
1141440424
6
Senary
133331433
8
Octal
12200015
10
Decimal
2686989
12
Duodecimal
a96b79
16
Hexadecimal
29000d
20
Vigesimal
gfh99
36
Base36
1llal
md5
c141eeb8a108b34437936f42d1384688
sha1
bdc0641aa2d3482011e6a31a36e358a584bb58cb
sha256
f4452da91f7a4619d43bd1bc4e127f35d780157284ce2ebc73adad770ab9fe98
sha512
4c96b32f017440161696fea35927826bb494e0b8583e75d6afb37585d7239ae3958c2412c3c8f00ea7678008c2ee3aba6fbbd3a977f8051bc3917525fd25cbe0
ripemd-160
106cdb50dd9430b921f45c39e093c1768847a826
Diameter
5373978
Circumference
16882849.805353
Area
22682015857818
Volume
8.1261769477044E+19
Surface area
90728063431272
Circumference
16882849.805353
Perimeter
10747956
Area
7219909886121
Diagonal
3799976.2857473
Surface area
43319459316726
Volume
1.9399818444998E+19
Space diagonal
4654001.4673787
Perimeter
8060967
Area
3126312687207.6
Altitude
2327000.7336893
Surface area
3126312687207.6
Volume
2.2862905293744E+18
Height
1266658.7619158