13856989 is an odd 8-digits composite number following 13856988
and preceding 13856990 . In scientific notation, it is written as 1.3856989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 13012416 positive integers (up to 13856989) that are relatively prime to 13856989.
13856989 has 8 divisors, whose sum is 14705280
The reverse of 13856989 is 98965831
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million eight hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.3856989 × 10^7
Engineering notation
1.3856989 × 10^6
Prime Factorization
17 × 1103 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13856989
Product of the distinct prime numbers
The prime factorization of 13856989 is 17 × 1103 × 739.
Since it has a total of 3 prime factors.
2 , 9 , 70 , 54 , 677 , 764 , 1483 , 5781 , 28534 , 60113 , 263347 , 320880 , 5473071 , 9684051 , 58197905 , 29331196 , 975070265 , 244220638 , 6074083357 , 2712958554
n×2
27713978
n×3
41570967
n×4
55427956
n×5
69284945
n÷2
6928494.5
n÷3
4618996.3333333
n÷3
3464247.25
n÷5
2771397.8
n2
192016144146121
n3
2.6607655972552E+21
n4
3.6870199612744E+28
n5
5.109099504616E+35
2 √n
3722.497683008
3 √n
240.19075690716
4 √n
61.012274855213
5 √n
26.812281751518
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
-13856988
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 13856989 can be divided by 8 positive divisors.
The sum of these divisors (counting 13856989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100110111000011011101
3
Ternary
222002000012211
4
Quaternary
310313003131
5
Quinary
12021410424
6
Senary
1213000421
8
Octal
64670335
10
Decimal
13856989
12
Duodecimal
4783111
16
Hexadecimal
d370dd
20
Vigesimal
46c299
36
Base36
8904d
md5
d759391015b542dc0e5bace089baa03e
sha1
a1fdd5bd3c1706455e9813c36cd18df6bfae0dbd
sha256
fcc6f3d3cd7a121b05a813463d80bfb1ba36faf04efb8bc9789dd410e89825b1
sha512
6c8e9956d6dc00c416e86bd56cdc12d7df3f19d7291ce975714400176b5d77c25c0075e9aae396241f2616944fc13dcc0ff679c5e944032a9e97fd364575a1c7
ripemd-160
eb53d291b238f214ceef1cc44bbd5ddf3bda3e92
Diameter
27713978
Circumference
87066029.686549
Area
6.0323650782009E+14
Volume
1.1145388871015E+22
Surface area
2.4129460312804E+15
Circumference
87066029.686549
Perimeter
55427956
Area
192016144146121
Diagonal
19596741.777455
Surface area
1152096864876726
Volume
2.6607655972552E+21
Space diagonal
24001008.987923
Perimeter
41570967
Area
83145429383638
Altitude
12000504.493962
Surface area
83145429383638
Volume
3.1357423282784E+20
Height
6532247.2591516