21493627 is an odd 8-digits composite number following 21493626
and preceding 21493628 . In scientific notation, it is written as 2.1493627 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20229280 positive integers (up to 21493627) that are relatively prime to 21493627.
21493627 has 4 divisors, whose sum is 22757976
The reverse of 21493627 is 72639412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-three thousand six hundred twenty-seven
Scientific notation
2.1493627 × 10^7
Engineering notation
2.1493627 × 10^6
Prime Factorization
17 × 1264331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21493627
Product of the distinct prime numbers
The prime factorization of 21493627 is 17 × 1264331.
Since it has a total of 2 prime factors.
6 , 2 , 89 , 70 , 530 , 179 , 7744 , 1702 , 84978 , 12897 , 193997 , 132243 , 8386367 , 693725 , 58994023 , 28516031 , 711987 , 774766899 , 6012795015 , 2834190479
n×2
42987254
n×3
64480881
n×4
85974508
n×5
107468135
n÷2
10746813.5
n÷3
7164542.3333333
n÷3
5373406.75
n÷5
4298725.4
n2
461976001615129
n3
9.929539861667E+21
n4
2.134218260683E+29
n5
4.587209123171E+36
2 √n
4636.1219785506
3 √n
278.03741107556
4 √n
68.089073855874
5 √n
29.272643358608
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21493626
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493627 can be divided by 4 positive divisors.
The sum of these divisors (counting 21493627) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111011101111011
3
Ternary
1111102222201021
4
Quaternary
1101333131323
5
Quinary
21000244002
6
Senary
2044403311
8
Octal
121773573
10
Decimal
21493627
12
Duodecimal
7246537
16
Hexadecimal
147f77b
20
Vigesimal
6e6e17
36
Base36
csol7
md5
0ca38580302df40426856f0ad02d5f9b
sha1
6cb7c5c3a458830f836bff7766daef9c32606de1
sha256
8fb7f95cdb8c8bbbd9886a7618d013a9be200a591bacbfd7ca353eab50822b1d
sha512
82e887861fb4a829b719afff9010b4fac1441d0dbb0c9d030105f7336871a2334cf41b3b98eeb467a5fdbecea1695a9068dc4f62b1ade1b0badac6b908648785
ripemd-160
0268b965ba878722606457b988a6fb24f4cfb213
Diameter
42987254
Circumference
135048441.3644
Area
1.4513404128089E+15
Volume
4.1592759310587E+22
Surface area
5.8053616512355E+15
Circumference
135048441.3644
Perimeter
85974508
Area
461976001615129
Diagonal
30396578.807989
Surface area
2771856009690774
Volume
9.929539861667E+21
Space diagonal
37228054.002934
Perimeter
64480881
Area
2.0004147666873E+14
Altitude
18614027.001467
Surface area
2.0004147666873E+14
Volume
1.1702074950411E+21
Height
10132192.935996