21496769 is an odd 8-digits composite number following 21496768
and preceding 21496770 . In scientific notation, it is written as 2.1496769 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 18192096 positive integers (up to 21496769) that are relatively prime to 21496769.
21496769 has 8 divisors, whose sum is 24879360
The reverse of 21496769 is 96769412
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million four hundred ninety-six thousand seven hundred sixty-nine
Scientific notation
2.1496769 × 10^7
Engineering notation
2.1496769 × 10^6
Prime Factorization
7 × 79 × 38873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496769
Product of the distinct prime numbers
The prime factorization of 21496769 is 7 × 79 × 38873.
Since it has a total of 3 prime factors.
10 , 10 , 16 , 6 , 76 , 214 , 4247 , 5460 , 68840 , 28972 , 656305 , 947575 , 5191263 , 5019563 , 46917 , 81859854 , 715915021 , 215202810 , 3968366743 , 2164648705
n×2
42993538
n×3
64490307
n×4
85987076
n×5
107483845
n÷2
10748384.5
n÷3
7165589.6666667
n÷3
5374192.25
n÷5
4299353.8
n2
462111077439361
n3
9.9338950840551E+21
n4
2.1354664789217E+29
n5
4.5905629604623E+36
2 √n
4636.4608269671
3 √n
278.05095851733
4 √n
68.09156208347
5 √n
29.27349914035
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
-21496768
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 21496769 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001111000001
3
Ternary
1111110011000122
4
Quaternary
1102000033001
5
Quinary
21000344034
6
Senary
2044430025
8
Octal
122001701
10
Decimal
21496769
12
Duodecimal
7248315
16
Hexadecimal
14803c1
20
Vigesimal
6e71i9
36
Base36
csr0h
md5
eb08623d0ac2f5981994d4ca1e25cef4
sha1
9fd63590484ef456a2db9e161b5314ff24653bac
sha256
3b5c9329c87518654511b7faa3fa38cbc0f6f32508e2dae2db7bdea1b4c88495
sha512
1e340ecac411f9077b2fb55211cce1b5026a6d2a9bfb09cd63a50965a455d1b9aca222a1e1eb70d0226fcb41a4321df7ef099fe5769a77e0f9c0fe7858031be4
ripemd-160
c5b8552168d051fad0826dcead50ccd4abf9d312
Diameter
42993538
Circumference
135068183.13263
Area
1.451764766026E+15
Volume
4.1611002423465E+22
Surface area
5.8070590641038E+15
Circumference
135068183.13263
Perimeter
85987076
Area
462111077439361
Diagonal
30401022.267002
Surface area
2772666464636166
Volume
9.9338950840551E+21
Space diagonal
37233496.106572
Perimeter
64490307
Area
2.0009996621634E+14
Altitude
18616748.053286
Surface area
2.0009996621634E+14
Volume
1.1707207629218E+21
Height
10133674.089001