21490699 is an odd 8-digits prime number following 21490698
and preceding 21490700 . In scientific notation, it is written as 2.1490699 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 21490698 positive integers (up to 21490699) that are relatively prime to 21490699.
21490699 has 2 divisors, whose sum is 21490700
The reverse of 21490699 is 99609412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety thousand six hundred ninety-nine
Scientific notation
2.1490699 × 10^7
Engineering notation
2.1490699 × 10^6
Prime Factorization
21490699
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21490699
Product of the distinct prime numbers
The prime factorization of 21490699 is 21490699.
Since it has a total of 1 prime factors.
2 , 7 , 65 , 11 , 577 , 717 , 1033 , 4121 , 88056 , 86370 , 400797 , 315832 , 8403072 , 6409892 , 61958024 , 28436371 , 808268691 , 932577936 , 4710317846 , 2123284768
n×2
42981398
n×3
64472097
n×4
85962796
n×5
107453495
n÷2
10745349.5
n÷3
7163566.3333333
n÷3
5372674.75
n÷5
4298139.8
n2
461850143508601
n3
9.9254824172501E+21
n4
2.1330555505892E+29
n5
4.5840854787991E+36
2 √n
4635.8061866303
3 √n
278.02478515456
4 √n
68.086754854599
5 √n
29.271845773625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21490700
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10745350
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4635.8062944864
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069365
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21490699 can be divided by 2 positive divisors.
The sum of these divisors (counting 21490699) is 21490700, the average is 10745350.
Base
System
Value
2
Binary
1010001111110110000001011
3
Ternary
1111102211200211
4
Quaternary
1101332300023
5
Quinary
21000200244
6
Senary
2044341551
8
Octal
121766013
10
Decimal
21490699
12
Duodecimal
72448b7
16
Hexadecimal
147ec0b
20
Vigesimal
6e66ej
36
Base36
csmbv
md5
fe91ec8783ee38a911750357da0e962b
sha1
4ae307461e8d495d52b1f689109e4848608f780f
sha256
e61022ce46c261c2c3d32b8e442a0e4099a5de649247109a713c60a38f7cd7ea
sha512
e34e25c4cd2db238ff34cf7f66ecf77fcbda4fecb0a7f0f7744171decfc9103b6f0e01bbebaac6dc83f4fade0eb488860540db26f5a5c5ebbad28faead4bfbc3
ripemd-160
259219b8de4260ae5d4a6d93a4bbfd84bec5983c
Diameter
42981398
Circumference
135030044.19782
Area
1.450945017906E+15
Volume
4.1575763527157E+22
Surface area
5.803780071624E+15
Circumference
135030044.19782
Perimeter
85962796
Area
461850143508601
Diagonal
30392437.990678
Surface area
2771100861051606
Volume
9.9254824172501E+21
Space diagonal
37222982.55817
Perimeter
64472097
Area
1.9998697850997E+14
Altitude
18611491.279085
Surface area
1.9998697850997E+14
Volume
1.1697293206309E+21
Height
10130812.663559