13908021 is an odd 8-digits composite number following 13908020
and preceding 13908022 . In scientific notation, it is written as 1.3908021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9241200 positive integers (up to 13908021) that are relatively prime to 13908021.
13908021 has 8 divisors, whose sum is 18605664
The reverse of 13908021 is 12080931
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million nine hundred eight thousand twenty-one
Scientific notation
1.3908021 × 10^7
Engineering notation
1.3908021 × 10^6
Prime Factorization
3 × 307 × 15101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13908021
Product of the distinct prime numbers
The prime factorization of 13908021 is 3 × 307 × 15101.
Since it has a total of 3 prime factors.
7 , 2 , 39 , 50 , 153 , 994 , 564 , 5375 , 58660 , 36 , 164957 , 572706 , 6761028 , 3381448 , 86444233 , 95613713 , 25224492 , 78264768 , 9022874572 , 409247778
n×2
27816042
n×3
41724063
n×4
55632084
n×5
69540105
n÷2
6954010.5
n÷3
4636007
n÷3
3477005.25
n÷5
2781604.2
n2
193433048136441
n3
2.6902708955756E+21
n4
3.7416344111355E+28
n5
5.2038729964395E+35
2 √n
3729.3459212039
3 √n
240.48525085934
4 √n
61.068370873996
5 √n
26.832001377162
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
-13908020
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 13908021 can be divided by 8 positive divisors.
The sum of these divisors (counting 13908021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000011100000110101
3
Ternary
222011121012220
4
Quaternary
311003200311
5
Quinary
12030024041
6
Senary
1214032553
8
Octal
65034065
10
Decimal
13908021
12
Duodecimal
47a8759
16
Hexadecimal
d43835
20
Vigesimal
46ia11
36
Base36
8a3hx
md5
fbef35c0758b8e3a31fa5e43b6c38a88
sha1
9c7328902d94a622a48c78fb98d17e438ab5e9b0
sha256
5e2a619c549c1a44bca622ce12a8c2ca485f020683682bd6046615aed979c8a5
sha512
f42082d643410d1a3cbc9733dbd86101e5ec6045d5a9e24fd035cfff5943c0adab17078ce685139787a02a24c60c5139ad6e7b2057f04264a054f11371c86bd2
ripemd-160
f1019beb0dd5d13059ec81a091befe186fcffa4a
Diameter
27816042
Circumference
87386673.199145
Area
6.0768784298692E+14
Volume
1.1268980375609E+22
Surface area
2.4307513719477E+15
Circumference
87386673.199145
Perimeter
55632084
Area
193433048136441
Diagonal
19668911.92397
Surface area
1160598288818646
Volume
2.6902708955756E+21
Space diagonal
24089399.004735
Perimeter
41724063
Area
83758966808808
Altitude
12044699.502367
Surface area
83758966808808
Volume
3.1705146558172E+20
Height
6556303.9746566