13805890 is an even 8-digits composite number following 13805889
and preceding 13805891 . In scientific notation, it is written as 1.3805890 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 4701120 positive integers (up to 13805890) that are relatively prime to 13805890.
13805890 has 32 divisors, whose sum is 28594944
The reverse of 13805890 is 09850831
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million eight hundred five thousand eight hundred ninety
Scientific notation
1.3805890 × 10^7
Engineering notation
1.3805890 × 10^6
Prime Factorization
2 × 5 × 7 × 167 × 1181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13805890
Product of the distinct prime numbers
The prime factorization of 13805890 is 2 × 5 × 7 × 167 × 1181.
Since it has a total of 5 prime factors.
7 , 4 , 85 , 4 , 765 , 356 , 2299 , 8108 , 44749 , 81870 , 309503 , 925337 , 1060332 , 5313781 , 27698392 , 32317351 , 573961542 , 76702762 , 389253522 , 305384395
n×2
27611780
n×3
41417670
n×4
55223560
n×5
69029450
n÷2
6902945
n÷3
4601963.3333333
n÷3
3451472.5
n÷5
2761178
n2
190602598692100
n3
2.6314385112573E+21
n4
3.6329350628182E+28
n5
5.0155901854411E+35
2 √n
3715.6278069796
3 √n
239.89515096042
4 √n
60.955949725844
5 √n
26.792477937127
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 167 , 334 , 835 , 1169 , 1181 , 1670 , 2338 , 2362 , 5845 , 5905 , 8267 , 11690 , 11810 , 16534 , 41335 , 82670 , 197227 , 394454 , 986135 , 1380589 , 1972270 , 2761178 , 6902945 , 13805890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805890 can be divided by 32 positive divisors.
The sum of these divisors (counting 13805890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100101010100101000010
3
Ternary
221222102010021
4
Quaternary
310222211002
5
Quinary
12013242030
6
Senary
1211524054
8
Octal
64524502
10
Decimal
13805890
12
Duodecimal
475962a
16
Hexadecimal
d2a942
20
Vigesimal
465eea
36
Base36
87woy
md5
8fba10a947dd15a1c7baf0f3a205b8d5
sha1
b8d88eda24b39a46d8d0e8c7ba7b1e567c97110e
sha256
4abe84dfac7731466be2d0b824b383c7affe3b422a7df494b1016a89b33c0a0f
sha512
a864150f01b22aeb430b07eb506fb2cbdca9125f8b0966dafff539a289b4e47dba94ad979fdc363a6832276596b4bafca07954a68d21492a73fb8ebca5a0d140
ripemd-160
62d5108aa2caee7a950411739e93f5aabc0ccf00
Diameter
27611780
Circumference
86744965.200538
Area
5.9879572380622E+14
Volume
1.1022543860452E+22
Surface area
2.3951828952249E+15
Circumference
86744965.200538
Perimeter
55223560
Area
190602598692100
Diagonal
19524476.878631
Surface area
1143615592152600
Volume
2.6314385112573E+21
Space diagonal
23912502.923707
Perimeter
41417670
Area
82533346247345
Altitude
11956251.461854
Surface area
82533346247345
Volume
3.1011800259758E+20
Height
6508158.9595437