21497110 is an even 8-digits composite number following 21497109
and preceding 21497111 . In scientific notation, it is written as 2.1497110 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8598840 positive integers (up to 21497110) that are relatively prime to 21497110.
21497110 has 8 divisors, whose sum is 38694816
The reverse of 21497110 is 01179412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred ninety-seven thousand one hundred ten
Scientific notation
2.1497110 × 10^7
Engineering notation
2.1497110 × 10^6
Prime Factorization
2 × 5 × 2149711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497110
Product of the distinct prime numbers
The prime factorization of 21497110 is 2 × 5 × 2149711.
Since it has a total of 3 prime factors.
7 , 8 , 92 , 93 , 78 , 886 , 2098 , 7009 , 16138 , 95096 , 473616 , 212835 , 4903237 , 8644959 , 35425004 , 96152581 , 402937095 , 882842661 , 666799562 , 7562812768
n×2
42994220
n×3
64491330
n×4
85988440
n×5
107485550
n÷2
10748555
n÷3
7165703.3333333
n÷3
5374277.5
n÷5
4299422
n2
462125738352100
n3
9.9343678311863E+21
n4
2.1356019804747E+29
n5
4.5909270690483E+36
2 √n
4636.4976005601
3 √n
278.05242873635
4 √n
68.091832113405
5 √n
29.27359201198
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
-21497109
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 21497110 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497110) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010100010110
3
Ternary
1111110011111021
4
Quaternary
1102000110112
5
Quinary
21000401420
6
Senary
2044431354
8
Octal
122002426
10
Decimal
21497110
12
Duodecimal
724855a
16
Hexadecimal
1480516
20
Vigesimal
6e72fa
36
Base36
csr9y
md5
59bf09964da0aacb6ba99eaef81face8
sha1
3f85ae894e394eeac9f6b2de621051295bf96e81
sha256
81294c5e0f78b892a9e3c8d23bf1f79d833ecb1504c4d143f7c01c72051e53f4
sha512
70db94dcb2a646a115c9ead584b4661923137f7421b7247b967049d597ae98de9591b634072d415f0a6e3bc6743c0aab02c56fb0a44c84e4e784a18337bf4c75
ripemd-160
8e3c0d52ba804ee0b490bd5e8c5cef07172ff7b3
Diameter
42994220
Circumference
135070325.69882
Area
1.4518108246417E+15
Volume
4.1612982662018E+22
Surface area
5.8072432985669E+15
Circumference
135070325.69882
Perimeter
85988440
Area
462125738352100
Diagonal
30401504.513826
Surface area
2772754430112600
Volume
9.9343678311863E+21
Space diagonal
37234086.735897
Perimeter
64491330
Area
2.0010631457778E+14
Altitude
18617043.367948
Surface area
2.0010631457778E+14
Volume
1.1707764767056E+21
Height
10133834.837942