13902421 is an odd 8-digits composite number following 13902420
and preceding 13902422 . In scientific notation, it is written as 1.3902421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 12806640 positive integers (up to 13902421) that are relatively prime to 13902421.
13902421 has 8 divisors, whose sum is 15002624
The reverse of 13902421 is 12420931
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million nine hundred two thousand four hundred twenty-one
Scientific notation
1.3902421 × 10^7
Engineering notation
1.3902421 × 10^6
Prime Factorization
13 × 727 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13902421
Product of the distinct prime numbers
The prime factorization of 13902421 is 13 × 727 × 1471.
Since it has a total of 3 prime factors.
10 , 10 , 77 , 91 , 619 , 274 , 9724 , 7854 , 10081 , 13155 , 95765 , 971563 , 8507125 , 6228011 , 98533667 , 85738461 , 835936968 , 783703620 , 7549214186 , 3707418316
n×2
27804842
n×3
41707263
n×4
55609684
n×5
69512105
n÷2
6951210.5
n÷3
4634140.3333333
n÷3
3475605.25
n÷5
2780484.2
n2
193277309661241
n3
2.6870225286579E+21
n4
3.7356118429887E+28
n5
5.1934048533815E+35
2 √n
3728.5950437128
3 √n
240.45296977024
4 √n
61.062222721686
5 √n
26.829840272947
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13902420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13902421 can be divided by 8 positive divisors.
The sum of these divisors (counting 13902421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000010001001010101
3
Ternary
222011022112111
4
Quaternary
311002021111
5
Quinary
12024334141
6
Senary
1213551021
8
Octal
65021125
10
Decimal
13902421
12
Duodecimal
47a5471
16
Hexadecimal
d42255
20
Vigesimal
46hg11
36
Base36
89z6d
md5
66f733712ce4d27041f954a99024b944
sha1
aa64baaa05fe43a8f49fdeb73c69cd1b16327f94
sha256
e188d72c3ae42969677720cc8991ea8443b84ab5efefa52a53a29a67d6b38096
sha512
cb04c46a9c4e5ef86ca95f920d99cba475a5f7423e3e31259fe801485c316932ccb7e068032eec02566bc4d644333d7be39d23ccfcfc8cc42cad8a2de85c00f2
ripemd-160
ea4b9b3f6ee66c4f88a6dbbcb21a908ee46fb2ff
Diameter
27804842
Circumference
87351487.361425
Area
6.0719857613735E+14
Volume
1.1255373648083E+22
Surface area
2.4287943045494E+15
Circumference
87351487.361425
Perimeter
55609684
Area
193277309661241
Diagonal
19660992.328021
Surface area
1159663857967446
Volume
2.6870225286579E+21
Space diagonal
24079699.520213
Perimeter
41707263
Area
83691530070873
Altitude
12039849.760106
Surface area
83691530070873
Volume
3.1666864186918E+20
Height
6553664.1093402