21496771 is an odd 8-digits composite number following 21496770
and preceding 21496772 . In scientific notation, it is written as 2.1496771 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20324520 positive integers (up to 21496771) that are relatively prime to 21496771.
21496771 has 8 divisors, whose sum is 22673600
The reverse of 21496771 is 17769412
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-six thousand seven hundred seventy-one
Scientific notation
2.1496771 × 10^7
Engineering notation
2.1496771 × 10^6
Prime Factorization
19 × 739 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496771
Product of the distinct prime numbers
The prime factorization of 21496771 is 19 × 739 × 1531.
Since it has a total of 3 prime factors.
9 , 7 , 77 , 79 , 140 , 528 , 4949 , 609 , 30712 , 21309 , 740933 , 917145 , 8898123 , 1675336 , 1713732 , 76615928 , 928216054 , 118510623 , 9550011760 , 5306151022
n×2
42993542
n×3
64490313
n×4
85987084
n×5
107483855
n÷2
10748385.5
n÷3
7165590.3333333
n÷3
5374192.75
n÷5
4299354.2
n2
462111163426441
n3
9.9338978567218E+21
n4
2.1354672736334E+29
n5
4.5905650959291E+36
2 √n
4636.4610426488
3 √n
278.05096714037
4 √n
68.091563667233
5 √n
29.273499685055
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
-21496770
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 21496771 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001111000011
3
Ternary
1111110011000201
4
Quaternary
1102000033003
5
Quinary
21000344041
6
Senary
2044430031
8
Octal
122001703
10
Decimal
21496771
12
Duodecimal
7248317
16
Hexadecimal
14803c3
20
Vigesimal
6e71ib
36
Base36
csr0j
md5
7293e069c6159913f53af2da7235e139
sha1
b909e24dc193d1bd4d04222b95efb691696102f2
sha256
86ddb320eab55eef0ba8f59b5d9f73cf3559d644796ca438864713ccc838255a
sha512
72b45684edf515538b5bf0329ff10dfd074a834ba2f670737c0840c48aace963b7909e3c238ee9d2124f0fde3e12e62cd41470206e0533d482aab1d907cc0180
ripemd-160
5b516ac39879f8b665738b55ce9ab2e7250f68dc
Diameter
42993542
Circumference
135068195.699
Area
1.4517650361623E+15
Volume
4.1611014037585E+22
Surface area
5.8070601446494E+15
Circumference
135068195.699
Perimeter
85987084
Area
462111163426441
Diagonal
30401025.095429
Surface area
2772666980558646
Volume
9.9338978567218E+21
Space diagonal
37233499.570673
Perimeter
64490313
Area
2.0010000344984E+14
Altitude
18616749.785337
Surface area
2.0010000344984E+14
Volume
1.1707210896837E+21
Height
10133675.03181