13748891 is an odd 8-digits composite number following 13748890
and preceding 13748892 . In scientific notation, it is written as 1.3748891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12691272 positive integers (up to 13748891) that are relatively prime to 13748891.
13748891 has 4 divisors, whose sum is 14806512
The reverse of 13748891 is 19884731
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million seven hundred forty-eight thousand eight hundred ninety-one
Scientific notation
1.3748891 × 10^7
Engineering notation
1.3748891 × 10^6
Prime Factorization
13 × 1057607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13748891
Product of the distinct prime numbers
The prime factorization of 13748891 is 13 × 1057607.
Since it has a total of 2 prime factors.
8 , 1 , 20 , 44 , 280 , 490 , 2259 , 263 , 96495 , 14507 , 474646 , 598072 , 7551670 , 1339045 , 32020352 , 17727307 , 942548303 , 441665621 , 9717155735 , 7374344756
n×2
27497782
n×3
41246673
n×4
54995564
n×5
68744455
n÷2
6874445.5
n÷3
4582963.6666667
n÷3
3437222.75
n÷5
2749778.2
n2
189032003729881
n3
2.5989804147937E+21
n4
3.5733098434134E+28
n5
4.9129047546318E+35
2 √n
3707.949703003
3 √n
239.56455185013
4 √n
60.892936396622
5 √n
26.770318225541
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
-13748890
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 13748891 can be divided by 4 positive divisors.
The sum of these divisors (counting 13748891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100011100101010011011
3
Ternary
221212111221012
4
Quaternary
310130222123
5
Quinary
12004431031
6
Senary
1210404135
8
Octal
64345233
10
Decimal
13748891
12
Duodecimal
473064b
16
Hexadecimal
d1ca9b
20
Vigesimal
45ic4b
36
Base36
86opn
md5
315b2b900ea05cb1d20400715ea3b112
sha1
20785a6023e7d9d3ace7cac1f90b6bd7e21ee137
sha256
8239877bb02ad93e21196e1ce31aa823dec3112a9a888680fda5d958f5096a9d
sha512
04cf2e57dc97953a6c718fc94b27b64ac6e2cd975abda85c917ca258dbf48b30aaac728141911ce4367e7fa4e837bbd9b4b540a345079f5e418b9e2f3332348e
ripemd-160
0a4faa9eef94704c9f7d8bd25981df552174e63f
Diameter
27497782
Circumference
86386829.921214
Area
5.9386155421115E+14
Volume
1.088658370392E+22
Surface area
2.3754462168446E+15
Circumference
86386829.921214
Perimeter
54995564
Area
189032003729881
Diagonal
19443868.119789
Surface area
1134192022379286
Volume
2.5989804147937E+21
Space diagonal
23813777.759726
Perimeter
41246673
Area
81853258679176
Altitude
11906888.879863
Surface area
81853258679176
Volume
3.0629277924528E+20
Height
6481289.3732631