13691245 is an odd 8-digits composite number following 13691244
and preceding 13691246 . In scientific notation, it is written as 1.3691245 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10767120 positive integers (up to 13691245) that are relatively prime to 13691245.
13691245 has 8 divisors, whose sum is 16708320
The reverse of 13691245 is 54219631
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred ninety-one thousand two hundred forty-five
Scientific notation
1.3691245 × 10^7
Engineering notation
1.3691245 × 10^6
Prime Factorization
5 × 59 × 46411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691245
Product of the distinct prime numbers
The prime factorization of 13691245 is 5 × 59 × 46411.
Since it has a total of 3 prime factors.
4 , 8 , 83 , 36 , 975 , 138 , 3636 , 7761 , 64288 , 24836 , 194532 , 426584 , 9831538 , 3841852 , 53254907 , 75865501 , 494987097 , 270530583 , 2173405759 , 9569268165
n×2
27382490
n×3
41073735
n×4
54764980
n×5
68456225
n÷2
6845622.5
n÷3
4563748.3333333
n÷3
3422811.25
n÷5
2738249
n2
187450189650025
n3
2.566426471795E+21
n4
3.513757359983E+28
n5
4.8107712886081E+35
2 √n
3700.1682394183
3 √n
239.229269441
4 √n
60.829008206762
5 √n
26.747832100467
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
-13691244
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 13691245 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691245) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110100101101101
3
Ternary
221202120212011
4
Quaternary
310032211231
5
Quinary
12001104440
6
Senary
1205241221
8
Octal
64164555
10
Decimal
13691245
12
Duodecimal
4703211
16
Hexadecimal
d0e96d
20
Vigesimal
45b825
36
Base36
85g8d
md5
81cc20d350231f5582c868acba8a8670
sha1
42188ec981d778e08876a86b4986529fff5b090a
sha256
f72d9127eab34cfc50d4d0255331ead1548e93d86505d377c9ff43b84351e351
sha512
51e38d99e42cc408a25a89b6c4bf987c96045ab0d5d8fb3fb439d68d2361a743d14de6bad02617ec13957700ab3ab9f8322f861c1e80588e79c10055b31362a1
ripemd-160
90f41a8ffef576f1d1236cc81f4e1dfc72643359
Diameter
27382490
Circumference
86024629.420996
Area
5.8889213871853E+14
Volume
1.0750222066359E+22
Surface area
2.3555685548741E+15
Circumference
86024629.420996
Perimeter
54764980
Area
187450189650025
Diagonal
19362344.364773
Surface area
1124701137900150
Volume
2.566426471795E+21
Space diagonal
23713931.958873
Perimeter
41073735
Area
81168313090566
Altitude
11856965.979437
Surface area
81168313090566
Volume
3.0245626027048E+20
Height
6454114.7882576