21492058 is an even 8-digits composite number following 21492057
and preceding 21492059 . In scientific notation, it is written as 2.1492058 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9148176 positive integers (up to 21492058) that are relatively prime to 21492058.
21492058 has 16 divisors, whose sum is 37094400
The reverse of 21492058 is 85029412
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand fifty-eight
Scientific notation
2.1492058 × 10^7
Engineering notation
2.1492058 × 10^6
Prime Factorization
2 × 7 × 149 × 10303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492058
Product of the distinct prime numbers
The prime factorization of 21492058 is 2 × 7 × 149 × 10303.
Since it has a total of 4 prime factors.
9 , 6 , 32 , 63 , 993 , 413 , 8256 , 9702 , 73267 , 50754 , 937149 , 601263 , 9813660 , 4435988 , 31691684 , 11818930 , 580394683 , 884077625 , 1767185253 , 3821030741
n×2
42984116
n×3
64476174
n×4
85968232
n×5
107460290
n÷2
10746029
n÷3
7164019.3333333
n÷3
5373014.5
n÷5
4298411.6
n2
461908557075364
n3
9.92736549936E+21
n4
2.1335951509944E+29
n5
4.5855350733691E+36
2 √n
4635.9527607602
3 √n
278.03064548386
4 √n
68.087831223796
5 √n
29.272215975006
1 , 2 , 7 , 14 , 149 , 298 , 1043 , 2086 , 10303 , 20606 , 72121 , 144242 , 1535147 , 3070294 , 10746029 , 21492058
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
-21492057
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 21492058 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492058) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111000101011010
3
Ternary
1111102220120011
4
Quaternary
1101333011122
5
Quinary
21000221213
6
Senary
2044352134
8
Octal
121770532
10
Decimal
21492058
12
Duodecimal
724564a
16
Hexadecimal
147f15a
20
Vigesimal
6e6a2i
36
Base36
csndm
md5
a66a5dae1d7e6acf26db6c10ae7872f3
sha1
fac3bb286d53f01191d9dd015498494f114ff732
sha256
abd335b5fac8f98923b7b9f8fd1726ed3e3f9b24aa21468b544c7c3595444f96
sha512
897253663dbe8856c7ec1dc8d48947c9243a147bf7d0041c10418ba6c603967a00d75c8e5d8fc729bdf1d6a44dfb3af7d1b7b766c7293a17c4896eeb56b5da1e
ripemd-160
f45c3c25f5272b66cdc9907136fa825add67e6f5
Diameter
42984116
Circumference
135038583.04665
Area
1.4511285295382E+15
Volume
4.1583651363054E+22
Surface area
5.8045141181529E+15
Circumference
135038583.04665
Perimeter
85968232
Area
461908557075364
Diagonal
30394359.906909
Surface area
2771451342452184
Volume
9.92736549936E+21
Space diagonal
37225336.415217
Perimeter
64476174
Area
2.0001227232634E+14
Altitude
18612668.207609
Surface area
2.0001227232634E+14
Volume
1.1699512439858E+21
Height
10131453.302303