13805871 is an odd 8-digits composite number following 13805870
and preceding 13805872 . In scientific notation, it is written as 1.3805871 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 9203912 positive integers (up to 13805871) that are relatively prime to 13805871.
13805871 has 4 divisors, whose sum is 18407832
The reverse of 13805871 is 17850831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million eight hundred five thousand eight hundred seventy-one
Scientific notation
1.3805871 × 10^7
Engineering notation
1.3805871 × 10^6
Prime Factorization
3 × 4601957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13805871
Product of the distinct prime numbers
The prime factorization of 13805871 is 3 × 4601957.
Since it has a total of 2 prime factors.
3 , 6 , 71 , 15 , 282 , 407 , 2259 , 6182 , 3924 , 47412 , 644462 , 86286 , 7491536 , 1744623 , 88752639 , 77030011 , 430338989 , 59082974 , 3331685836 , 8078856757
n×2
27611742
n×3
41417613
n×4
55223484
n×5
69029355
n÷2
6902935.5
n÷3
4601957
n÷3
3451467.75
n÷5
2761174.2
n2
190602074068641
n3
2.6314276469241E+21
n4
3.6329150639268E+28
n5
5.015555672653E+35
2 √n
3715.6252502103
3 √n
239.89504091054
4 √n
60.95592875357
5 √n
26.792470562632
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
-13805870
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 13805871 can be divided by 4 positive divisors.
The sum of these divisors (counting 13805871) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101010100100101111
3
Ternary
221222102002120
4
Quaternary
310222210233
5
Quinary
12013241441
6
Senary
1211524023
8
Octal
64524457
10
Decimal
13805871
12
Duodecimal
4759613
16
Hexadecimal
d2a92f
20
Vigesimal
465edb
36
Base36
87wof
md5
e7d036f255889586e2938fbcffd2e2fb
sha1
019a6bc8f0beb8e8903b026d7172b856a428a1fe
sha256
cb854733a9ecd5dc0fad52c4698b41bddbebf08e7a208242ad8544af8664caf9
sha512
fe793f3ac6562e37439dbae2fa303ff819f2b0a947f68f46e00bef9ba758c8c125ad85255c55765e54a57525e53ea382ac6f00e7936b9258e1862c96d52357f1
ripemd-160
1b86bb28194195489aeefa1f979772fe75049e9e
Diameter
27611742
Circumference
86744845.820017
Area
5.9879407565302E+14
Volume
1.102249835204E+22
Surface area
2.3951763026121E+15
Circumference
86744845.820017
Perimeter
55223484
Area
190602074068641
Diagonal
19524450.008573
Surface area
1143612444411846
Volume
2.6314276469241E+21
Space diagonal
23912470.014742
Perimeter
41417613
Area
82533119078723
Altitude
11956235.007371
Surface area
82533119078723
Volume
3.1011672222363E+20
Height
6508150.0028578