21006074 is an even 8-digits composite number following 21006073
and preceding 21006075 . In scientific notation, it is written as 2.1006074 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10496416 positive integers (up to 21006074) that are relatively prime to 21006074.
21006074 has 8 divisors, whose sum is 31528980
The reverse of 21006074 is 47060012
Previous prime number is 3989
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six thousand seventy-four
Scientific notation
2.1006074 × 10^7
Engineering notation
2.1006074 × 10^6
Prime Factorization
2 × 3989 × 2633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21006074
Product of the distinct prime numbers
The prime factorization of 21006074 is 2 × 3989 × 2633.
Since it has a total of 3 prime factors.
8 , 7 , 86 , 44 , 764 , 436 , 4725 , 594 , 98332 , 21765 , 112389 , 286346 , 5152730 , 9161138 , 7688215 , 30515095 , 938321512 , 544459800 , 4987778571 , 540411112
n×2
42012148
n×3
63018222
n×4
84024296
n×5
105030370
n÷2
10503037
n÷3
7002024.6666667
n÷3
5251518.5
n÷5
4201214.8
n2
441255144893476
n3
9.2690382265131E+21
n4
1.9470610289496E+29
n5
4.0900108056632E+36
2 √n
4583.2383747739
3 √n
275.91901460645
4 √n
67.699618719561
5 √n
29.138619893083
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
-21006073
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 21006074 can be divided by 8 positive divisors.
The sum of these divisors (counting 21006074) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000011011111010
3
Ternary
1110112012220202
4
Quaternary
1100020123322
5
Quinary
20334143244
6
Senary
2030122202
8
Octal
120103372
10
Decimal
21006074
12
Duodecimal
7050362
16
Hexadecimal
14086fa
20
Vigesimal
6b5f3e
36
Base36
ci8e2
md5
08af020deb509dc600e2c4fb89ef5f4d
sha1
11d3d85f0d28b6b0ccb4827c2a959377515b9549
sha256
c6b283bff73bcd7acbd196691a11cc4795a68d4f1e286fd075049b4b86116f7f
sha512
b78736f5a119938d08ad9b5c414f13eb6ca24683255fe6f82d91032ea9619dc02410d791c05f31fcbf40fba9b9ad1e196dc64b010f15cb45bc9f170e28783f47
ripemd-160
d41d0ede8fb5852d789a98b3ece08941a0109fda
Diameter
42012148
Circumference
131985055.51833
Area
1.386243921556E+15
Volume
3.8826056531009E+22
Surface area
5.5449756862242E+15
Circumference
131985055.51833
Perimeter
84024296
Area
441255144893476
Diagonal
29707074.743013
Surface area
2647530869360856
Volume
9.2690382265131E+21
Space diagonal
36383587.435552
Perimeter
63018222
Area
1.9106908251417E+14
Altitude
18191793.717776
Surface area
1.9106908251417E+14
Volume
1.0923666308408E+21
Height
9902358.247671