21490104 is an even 8-digits composite number following 21490103
and preceding 21490105 . In scientific notation, it is written as 2.1490104 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 7163360 positive integers (up to 21490104) that are relatively prime to 21490104.
21490104 has 16 divisors, whose sum is 53725320
The reverse of 21490104 is 40109412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred ninety thousand one hundred four
Scientific notation
2.1490104 × 10^7
Engineering notation
2.1490104 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 895421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5372526
Product of the distinct prime numbers
The prime factorization of 21490104 is 2 × 2 × 2 × 3 × 895421.
Since it has a total of 5 prime factors.
3 , 6 , 58 , 72 , 168 , 805 , 1256 , 4508 , 21077 , 10335 , 974909 , 300627 , 5179469 , 1495022 , 17467098 , 32463535 , 319869797 , 704739227 , 6792384346 , 4230417002
n×2
42980208
n×3
64470312
n×4
85960416
n×5
107450520
n÷2
10745052
n÷3
7163368
n÷3
5372526
n÷5
4298020.8
n2
461824569930816
n3
9.9246580375685E+21
n4
2.1328193339178E+29
n5
4.5834509299105E+36
2 √n
4635.7420118035
3 √n
278.02221929613
4 √n
68.086283580494
5 √n
29.271683685448
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 895421 , 1790842 , 2686263 , 3581684 , 5372526 , 7163368 , 10745052 , 21490104
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
-21490103
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 21490104 can be divided by 16 positive divisors.
The sum of these divisors (counting 21490104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111110100110111000
3
Ternary
1111102210212210
4
Quaternary
1101332212320
5
Quinary
21000140404
6
Senary
2044335120
8
Octal
121764670
10
Decimal
21490104
12
Duodecimal
72444a0
16
Hexadecimal
147e9b8
20
Vigesimal
6e6554
36
Base36
cslvc
md5
c0801a28208c962bba55ad1d209e0cf3
sha1
8fe3fc115e39f611157baacbbbcf1597d0ad6276
sha256
14f733e2f53d5335a0285af596d2ef1c95f3c23db92168448c8609129dead8f7
sha512
ed847bfbc6ffbe753c90539281411979a970e6ff6f860cb9f7a6e5c4b0681f3dbfd6f3410ffa048d3e19428d8b414f5c005edaacb22cd40eebf9b5e15483934c
ripemd-160
cbb4ada7da13adb97303970a0516e2eedab79d8d
Diameter
42980208
Circumference
135026305.70256
Area
1.4508646761419E+15
Volume
4.1572310373621E+22
Surface area
5.8034587045677E+15
Circumference
135026305.70256
Perimeter
85960416
Area
461824569930816
Diagonal
30391596.533608
Surface area
2770947419584896
Volume
9.9246580375685E+21
Space diagonal
37221951.987939
Perimeter
64470312
Area
1.9997590482595E+14
Altitude
18610975.99397
Surface area
1.9997590482595E+14
Volume
1.1696321665537E+21
Height
10130532.177869