13961421 is an odd 8-digits composite number following 13961420
and preceding 13961422 . In scientific notation, it is written as 1.3961421 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 9307608 positive integers (up to 13961421) that are relatively prime to 13961421.
13961421 has 4 divisors, whose sum is 15512700
The reverse of 13961421 is 12416931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million nine hundred sixty-one thousand four hundred twenty-one
Scientific notation
1.3961421 × 10^7
Engineering notation
1.3961421 × 10^6
Prime Factorization
9 × 1551269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13961421
Product of the distinct prime numbers
The prime factorization of 13961421 is 9 × 1551269.
Since it has a total of 2 prime factors.
6 , 3 , 86 , 90 , 989 , 798 , 3838 , 6684 , 67902 , 35468 , 774636 , 765684 , 5370537 , 4210966 , 82690316 , 36084273 , 354416492 , 850525122 , 1324921459 , 1013492997
n×2
27922842
n×3
41884263
n×4
55845684
n×5
69807105
n÷2
6980710.5
n÷3
4653807
n÷3
3490355.25
n÷5
2792284.2
n2
194921276339241
n3
2.7213780008295E+21
n4
3.7994303969719E+28
n5
5.3045447332321E+35
2 √n
3736.4984945802
3 √n
240.79263971094
4 √n
61.126904833962
5 √n
26.852574158645
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
-13961420
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 13961421 can be divided by 4 positive divisors.
The sum of these divisors (counting 13961421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010000100011001101
3
Ternary
222021022110200
4
Quaternary
311100203031
5
Quinary
12033231141
6
Senary
1215124113
8
Octal
65204315
10
Decimal
13961421
12
Duodecimal
4813639
16
Hexadecimal
d508cd
20
Vigesimal
4753b1
36
Base36
8b8p9
md5
945ed33073336867bb0f090e6e917931
sha1
461cce24f7c826768207a4dad8be06053aea21c7
sha256
7bcc1c8953ac145401acfe530fa16f1411863fe98f57e137a8d804878a2dafa5
sha512
c29429680d2eba02fd62785426a50dd7459d8453b4f8e55ce13ceeb2e11bffec2adf5920b8648f8d292e049e9c4abe82fefcb481029e02a5e98ecfdc6557251f
ripemd-160
d1412d5b016c92eef979034eb15f687813f4ea38
Diameter
27922842
Circumference
87722195.294549
Area
6.1236324977571E+14
Volume
1.1399281513396E+22
Surface area
2.4494529991028E+15
Circumference
87722195.294549
Perimeter
55845684
Area
194921276339241
Diagonal
19744430.928201
Surface area
1169527658035446
Volume
2.7213780008295E+21
Space diagonal
24181890.517859
Perimeter
41884263
Area
84403388523935
Altitude
12090945.25893
Surface area
84403388523935
Volume
3.2071747309307E+20
Height
6581476.9760668