21568274 is an even 8-digits composite number following 21568273
and preceding 21568275 . In scientific notation, it is written as 2.1568274 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8029440 positive integers (up to 21568274) that are relatively prime to 21568274.
21568274 has 16 divisors, whose sum is 35138880
The reverse of 21568274 is 47286512
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred sixty-eight thousand two hundred seventy-four
Scientific notation
2.1568274 × 10^7
Engineering notation
2.1568274 × 10^6
Prime Factorization
2 × 13 × 119 × 6971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21568274
Product of the distinct prime numbers
The prime factorization of 21568274 is 2 × 13 × 119 × 6971.
Since it has a total of 4 prime factors.
4 , 7 , 27 , 49 , 23 , 608 , 7950 , 1964 , 80093 , 10083 , 285753 , 437865 , 8943736 , 1168580 , 50553373 , 76645344 , 395089608 , 399917421 , 1703259762 , 456135101
n×2
43136548
n×3
64704822
n×4
86273096
n×5
107841370
n÷2
10784137
n÷3
7189424.6666667
n÷3
5392068.5
n÷5
4313654.8
n2
465190443339076
n3
1.0033354944119E+22
n4
2.1640214857401E+29
n5
4.6674208346329E+36
2 √n
4644.1655870565
3 √n
278.35891223522
4 √n
68.148115066057
5 √n
29.292947849534
1 , 2 , 13 , 26 , 119 , 238 , 1547 , 3094 , 6971 , 13942 , 90623 , 181246 , 829549 , 1659098 , 10784137 , 21568274
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
-21568273
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 21568274 can be divided by 16 positive divisors.
The sum of these divisors (counting 21568274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010001101100010010
3
Ternary
1111120210002222
4
Quaternary
1102101230102
5
Quinary
21010141044
6
Senary
2050141042
8
Octal
122215422
10
Decimal
21568274
12
Duodecimal
7281782
16
Hexadecimal
1491b12
20
Vigesimal
6eg0de
36
Base36
cua6q
md5
5c10d4034dfb0e6921760c861fa2aed4
sha1
686b80e13b0eb298e751e032e5faffcf119ad9aa
sha256
d565209f628e72b8cdfc841bb527b9271a43055404fa3b4d25845cd58e1f32ae
sha512
e2bd7b93e21029dba71b91424be2c3860d48c7d2230100a8c22096020a6d7f5f761cce1d7071f5c98f5381099da0e1ca033f8d798fb75f29cc926a1674a91558
ripemd-160
d134294c9f28bca7ab3b334fae3e5651d723ac62
Diameter
43136548
Circumference
135517462.29802
Area
1.4614388793142E+15
Volume
4.2027618911069E+22
Surface area
5.8457555172569E+15
Circumference
135517462.29802
Perimeter
86273096
Area
465190443339076
Diagonal
30502145.607779
Surface area
2791142660034456
Volume
1.0033354944119E+22
Space diagonal
37357346.399567
Perimeter
64704822
Area
2.0143337076469E+14
Altitude
18678673.199783
Surface area
2.0143337076469E+14
Volume
1.1824422198396E+21
Height
10167381.86926