13691257 is an odd 8-digits composite number following 13691256
and preceding 13691258 . In scientific notation, it is written as 1.3691257 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13479600 positive integers (up to 13691257) that are relatively prime to 13691257.
13691257 has 8 divisors, whose sum is 13904640
The reverse of 13691257 is 75219631
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million six hundred ninety-one thousand two hundred fifty-seven
Scientific notation
1.3691257 × 10^7
Engineering notation
1.3691257 × 10^6
Prime Factorization
101 × 479 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691257
Product of the distinct prime numbers
The prime factorization of 13691257 is 101 × 479 × 283.
Since it has a total of 3 prime factors.
5 , 1 , 3 , 21 , 722 , 52 , 7610 , 635 , 86094 , 43269 , 400192 , 337305 , 6048618 , 9548573 , 7938905 , 52086390 , 485611804 , 670479341 , 1208615328 , 838915900
n×2
27382514
n×3
41073771
n×4
54765028
n×5
68456285
n÷2
6845628.5
n÷3
4563752.3333333
n÷3
3422814.25
n÷5
2738251.4
n2
187450518240049
n3
2.5664332200077E+21
n4
3.5137696788463E+28
n5
4.8107923711892E+35
2 √n
3700.1698609658
3 √n
239.22933933361
4 √n
60.829021535496
5 √n
26.747836789213
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
-13691256
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 13691257 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691257) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110100101111001
3
Ternary
221202120212121
4
Quaternary
310032211321
5
Quinary
12001110012
6
Senary
1205241241
8
Octal
64164571
10
Decimal
13691257
12
Duodecimal
4703221
16
Hexadecimal
d0e979
20
Vigesimal
45b82h
36
Base36
85g8p
md5
c38b40144f4f7a23e796eb0065ae901e
sha1
2bb2c9a74cf539b775176d0bbc9d1acffbd012d4
sha256
3c64bb5cbea49b42082e5229e0e88bbd15592f68ae894d41558b9555c94549d9
sha512
d1cea1a23c798b279d5fa32cfab04ece6ba793a7a59a505e8fea8cd18997fb21e43a86a2902e4d7c69aae59071ac586fa77e62ba03e4ca1daf82f1588ab9b40c
ripemd-160
b08b9a48cbfbadd954c510cef55b2fc5ba113a1a
Diameter
27382514
Circumference
86024704.81922
Area
5.8889317101454E+14
Volume
1.0750250333207E+22
Surface area
2.3555726840582E+15
Circumference
86024704.81922
Perimeter
54765028
Area
187450518240049
Diagonal
19362361.335336
Surface area
1124703109440294
Volume
2.5664332200077E+21
Space diagonal
23713952.743483
Perimeter
41073771
Area
81168455374220
Altitude
11856976.371742
Surface area
81168455374220
Volume
3.0245705555498E+20
Height
6454120.4451119