21094747 is an odd 8-digits prime number following 21094746
and preceding 21094748 . In scientific notation, it is written as 2.1094747 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21094746 positive integers (up to 21094747) that are relatively prime to 21094747.
21094747 has 2 divisors, whose sum is 21094748
The reverse of 21094747 is 74749012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-four thousand seven hundred forty-seven
Scientific notation
2.1094747 × 10^7
Engineering notation
2.1094747 × 10^6
Prime Factorization
21094747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21094747
Product of the distinct prime numbers
The prime factorization of 21094747 is 21094747.
Since it has a total of 1 prime factors.
4 , 5 , 79 , 78 , 872 , 718 , 6465 , 8839 , 34127 , 19035 , 237759 , 49730 , 1860875 , 2643991 , 98450705 , 67580301 , 908642106 , 492202685 , 397992684 , 1225084748
n×2
42189494
n×3
63284241
n×4
84378988
n×5
105473735
n÷2
10547373.5
n÷3
7031582.3333333
n÷3
5273686.75
n÷5
4218949.4
n2
444988350994009
n3
9.3869166821658E+21
n4
1.9801463252037E+29
n5
4.1770685753151E+36
2 √n
4592.9018060481
3 √n
276.30671549022
4 √n
67.770951048721
5 √n
29.163179047197
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21094748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10547374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4592.9019149117
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051897
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094747 can be divided by 2 positive divisors.
The sum of these divisors (counting 21094747) is 21094748, the average is 10547374.
Base
System
Value
2
Binary
1010000011110000101011011
3
Ternary
1110200201112221
4
Quaternary
1100132011123
5
Quinary
20400012442
6
Senary
2032044511
8
Octal
120360533
10
Decimal
21094747
12
Duodecimal
7093737
16
Hexadecimal
141e15b
20
Vigesimal
6bggh7
36
Base36
ck4t7
md5
7a5795d7c5cbe9049d1ebc88fbb840d6
sha1
2a338190d9583f2d085c15b0e9be1d5e1f2090ea
sha256
25bfed56100bd3056778d238b611ad627dd504b87fc3a03294e5276bcbea2337
sha512
5b117dd486e2c5f42c501fcdbad983315e723eb0dd413037b9d2fcbd49285db0f9cb9faf8c538bac0bd15ae118343e516add0fc928f1d805faa8903dd4a51826
ripemd-160
ded474d245c4e24145d5efb967af0b90f74ab109
Diameter
42189494
Circumference
132542204.40907
Area
1.3979721344158E+15
Volume
3.9319824651402E+22
Surface area
5.5918885376633E+15
Circumference
132542204.40907
Perimeter
84378988
Area
444988350994009
Diagonal
29832477.302229
Surface area
2669930105964054
Volume
9.3869166821658E+21
Space diagonal
36537173.576811
Perimeter
63284241
Area
1.9268560817448E+14
Altitude
18268586.788406
Surface area
1.9268560817448E+14
Volume
1.1062587400654E+21
Height
9944159.1007431