13691386 is an even 8-digits composite number following 13691385
and preceding 13691387 . In scientific notation, it is written as 1.3691386 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6845692 positive integers (up to 13691386) that are relatively prime to 13691386.
13691386 has 4 divisors, whose sum is 20537082
The reverse of 13691386 is 68319631
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred ninety-one thousand three hundred eighty-six
Scientific notation
1.3691386 × 10^7
Engineering notation
1.3691386 × 10^6
Prime Factorization
2 × 6845693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691386
Product of the distinct prime numbers
The prime factorization of 13691386 is 2 × 6845693.
Since it has a total of 2 prime factors.
6 , 8 , 7 , 96 , 159 , 643 , 222 , 5361 , 7963 , 94985 , 495521 , 522645 , 5951383 , 6216829 , 29467986 , 80385900 , 275603038 , 142722605 , 4655746217 , 4677384098
n×2
27382772
n×3
41074158
n×4
54765544
n×5
68456930
n÷2
6845693
n÷3
4563795.3333333
n÷3
3422846.5
n÷5
2738277.2
n2
187454050600996
n3
2.5665057640418E+21
n4
3.5139021086721E+28
n5
4.8110190136043E+35
2 √n
3700.187292557
3 √n
239.23009067655
4 √n
60.829164818835
5 √n
26.747887193028
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
-13691385
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 13691386 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691386) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110100111111010
3
Ternary
221202121001101
4
Quaternary
310032213322
5
Quinary
12001111021
6
Senary
1205242014
8
Octal
64164772
10
Decimal
13691386
12
Duodecimal
470330a
16
Hexadecimal
d0e9fa
20
Vigesimal
45b896
36
Base36
85gca
md5
fc9ce921475652c2752d9443cead3fb9
sha1
57f76fa26450b7fe0528b188c014e63bdb1fdb32
sha256
49f7955c9f67d54ba018c2aa02d04414044fe65557b00f9e564006cd6a401185
sha512
3a1ada0b80605912e52cce7cbd01ed4751aa26b94ef5b0dcf3f93d9150ff0ffc5af320d0e322c258f5b49886592dc0395e72273e79ea78abf8ff2757272d6370
ripemd-160
4ee844228e6f2e03fd74d09e7e60309835e919cf
Diameter
27382772
Circumference
86025515.350124
Area
5.8890426825374E+14
Volume
1.0750554204946E+22
Surface area
2.355617073015E+15
Circumference
86025515.350124
Perimeter
54765544
Area
187454050600996
Diagonal
19362543.768885
Surface area
1124724303605976
Volume
2.5665057640418E+21
Space diagonal
23714176.178037
Perimeter
41074158
Area
81169984931378
Altitude
11857088.089019
Surface area
81169984931378
Volume
3.0246560495138E+20
Height
6454181.256295