13691885 is an odd 8-digits composite number following 13691884
and preceding 13691886 . In scientific notation, it is written as 1.3691885 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 10173696 positive integers (up to 13691885) that are relatively prime to 13691885.
13691885 has 16 divisors, whose sum is 17625600
The reverse of 13691885 is 58819631
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million six hundred ninety-one thousand eight hundred eighty-five
Scientific notation
1.3691885 × 10^7
Engineering notation
1.3691885 × 10^6
Prime Factorization
5 × 17 × 79 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13691885
Product of the distinct prime numbers
The prime factorization of 13691885 is 5 × 17 × 79 × 2039.
Since it has a total of 4 prime factors.
7 , 2 , 79 , 93 , 481 , 831 , 8622 , 1907 , 89356 , 48770 , 879159 , 347253 , 3086433 , 6076685 , 73545109 , 35119739 , 405531096 , 671306204 , 5150616725 , 8717300516
n×2
27383770
n×3
41075655
n×4
54767540
n×5
68459425
n÷2
6845942.5
n÷3
4563961.6666667
n÷3
3422971.25
n÷5
2738377
n2
187467714853225
n3
2.5667863929831E+21
n4
3.514414411229E+28
n5
4.811895796089E+35
2 √n
3700.2547209618
3 √n
239.23299698969
4 √n
60.829719060356
5 √n
26.748082162349
1 , 5 , 17 , 79 , 85 , 395 , 1343 , 2039 , 6715 , 10195 , 34663 , 161081 , 173315 , 805405 , 2738377 , 13691885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13691884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13691885 can be divided by 16 positive divisors.
The sum of these divisors (counting 13691885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100001110101111101101
3
Ternary
221202121201212
4
Quaternary
310032233231
5
Quinary
12001120020
6
Senary
1205244205
8
Octal
64165755
10
Decimal
13691885
12
Duodecimal
4703665
16
Hexadecimal
d0ebed
20
Vigesimal
45b9e5
36
Base36
85gq5
md5
7d6cb31ed1fa49826ca00c319779510f
sha1
1a5ab3dabdf5599ae0e487615a2fe5e4328b17b8
sha256
df34b03001767448b6333b71de93be6f724beb8b80ca2a0991611bf389165692
sha512
85971e333a2d037f107289f13782844fa15b35172f32d3c13abdb378ab85ca409701bca6f977f9766dd2ecff1a0193a7e4ed43828d6fe3a908cce4eae1a11b0e
ripemd-160
95ac30e296cac3e43800a45f659aea83f3dbd47f
Diameter
27383770
Circumference
86028650.659593
Area
5.8894719576816E+14
Volume
1.0751729700707E+22
Surface area
2.3557887830726E+15
Circumference
86028650.659593
Perimeter
54767540
Area
187467714853225
Diagonal
19363249.461453
Surface area
1124806289119350
Volume
2.5667863929831E+21
Space diagonal
23715040.47139
Perimeter
41075655
Area
81175901726155
Altitude
11857520.235695
Surface area
81175901726155
Volume
3.0249867738929E+20
Height
6454416.4871509