13902021 is an odd 8-digits composite number following 13902020
and preceding 13902022 . In scientific notation, it is written as 1.3902021 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 7943976 positive integers (up to 13902021) that are relatively prime to 13902021.
13902021 has 12 divisors, whose sum is 22949472
The reverse of 13902021 is 12020931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirteen million nine hundred two thousand twenty-one
Scientific notation
1.3902021 × 10^7
Engineering notation
1.3902021 × 10^6
Prime Factorization
3 × 7 × 3 × 220667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4634007
Product of the distinct prime numbers
The prime factorization of 13902021 is 3 × 7 × 3 × 220667.
Since it has a total of 4 prime factors.
10 , 6 , 89 , 43 , 865 , 644 , 1041 , 762 , 87752 , 81695 , 337266 , 849979 , 8119928 , 7857983 , 44077950 , 55139072 , 916823760 , 299858778 , 7877505542 , 322210259
n×2
27804042
n×3
41706063
n×4
55608084
n×5
69510105
n÷2
6951010.5
n÷3
4634007
n÷3
3475505.25
n÷5
2780404.2
n2
193266187884441
n3
2.6867906025594E+21
n4
3.7351819379384E+28
n5
5.192657774004E+35
2 √n
3728.54140382
3 √n
240.45066364648
4 √n
61.061783496881
5 √n
26.829685881714
1 , 3 , 7 , 9 , 21 , 63 , 220667 , 662001 , 1544669 , 1986003 , 4634007 , 13902021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13902020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13902021 can be divided by 12 positive divisors.
The sum of these divisors (counting 13902021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000010000011000101
3
Ternary
222011021222200
4
Quaternary
311002003011
5
Quinary
12024331041
6
Senary
1213545113
8
Octal
65020305
10
Decimal
13902021
12
Duodecimal
47a5199
16
Hexadecimal
d420c5
20
Vigesimal
46hf11
36
Base36
89yv9
md5
3318060f5215f7df21d61fb40f52e7a3
sha1
94d24d4811f946d2f1f18f58f9ba920b162bddc4
sha256
fe992428623fd115a82ef9d4f593ff4be781ba3b63a090002ffeef62d7bcdb0c
sha512
59f9bc1cd6618f5b0e0e8ad616c8ad75bee1faa5e8760e660894db5f87bb00a04d201141bc58cdd3852fb70361ea4efa6e7873b5e0bf43059a9b0a4b5caaba47
ripemd-160
1fc9309588da10ee32f300471186fae7c5cbb31c
Diameter
27804042
Circumference
87348974.087302
Area
6.0716363604506E+14
Volume
1.1254402158313E+22
Surface area
2.4286545441803E+15
Circumference
87348974.087302
Perimeter
55608084
Area
193266187884441
Diagonal
19660426.642596
Surface area
1159597127306646
Volume
2.6867906025594E+21
Space diagonal
24079006.699889
Perimeter
41706063
Area
83686714200251
Altitude
12039503.349945
Surface area
83686714200251
Volume
3.1664130911635E+20
Height
6553475.5475319