13621861 is an odd 8-digits composite number following 13621860
and preceding 13621862 . In scientific notation, it is written as 1.3621861 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12006000 positive integers (up to 13621861) that are relatively prime to 13621861.
13621861 has 16 divisors, whose sum is 15321600
The reverse of 13621861 is 16812631
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million six hundred twenty-one thousand eight hundred sixty-one
Scientific notation
1.3621861 × 10^7
Engineering notation
1.3621861 × 10^6
Prime Factorization
11 × 59 × 139 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13621861
Product of the distinct prime numbers
The prime factorization of 13621861 is 11 × 59 × 139 × 151.
Since it has a total of 4 prime factors.
3 , 7 , 18 , 71 , 707 , 848 , 7468 , 1742 , 41164 , 24591 , 875979 , 234359 , 8117878 , 4304000 , 10661385 , 78081420 , 624671189 , 27057648 , 325144207 , 7937295896
n×2
27243722
n×3
40865583
n×4
54487444
n×5
68109305
n÷2
6810930.5
n÷3
4540620.3333333
n÷3
3405465.25
n÷5
2724372.2
n2
185555097103321
n3
2.5276057405829E+21
n4
3.4430694061023E+28
n5
4.6901012863278E+35
2 √n
3690.7805407529
3 √n
238.82446568391
4 √n
60.751794547592
5 √n
26.720666636551
1 , 11 , 59 , 139 , 151 , 649 , 1529 , 1661 , 8201 , 8909 , 20989 , 90211 , 97999 , 230879 , 1238351 , 13621861
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
-13621860
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 13621861 can be divided by 16 positive divisors.
The sum of these divisors (counting 13621861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011111101101001100101
3
Ternary
221122001200101
4
Quaternary
303331221211
5
Quinary
11441344421
6
Senary
1203544101
8
Octal
63755145
10
Decimal
13621861
12
Duodecimal
468b031
16
Hexadecimal
cfda65
20
Vigesimal
452ed1
36
Base36
83yp1
md5
cc815729e1496a1f06dbd6e1d3d9946d
sha1
b4a1a9294f0d072009678e6ec3d88773378fe3b7
sha256
a5ab0f6c1c3efa1640cf8d3b1eb033d532e72ceb2498cbfac526aa916351ad31
sha512
66084a8ca6b64511c9beb0d79bffd589330b6eb63a93733d1edadd8e818e92d58f13e167666817422a71c018b6b3326624e6386e6eae0a01d4e1e3379ec8e193
ripemd-160
2de0f91bbba1b7337577b7363e484e8bf3d0b084
Diameter
27243722
Circumference
85588676.891643
Area
5.8293852989593E+14
Volume
1.0587610167716E+22
Surface area
2.3317541195837E+15
Circumference
85588676.891643
Perimeter
54487444
Area
185555097103321
Diagonal
19264220.570961
Surface area
1113330582619926
Volume
2.5276057405829E+21
Space diagonal
23593755.345641
Perimeter
40865583
Area
80347713946582
Altitude
11796877.67282
Surface area
80347713946582
Volume
2.9788119322204E+20
Height
6421406.856987