21707045 is an odd 8-digits composite number following 21707044
and preceding 21707046 . In scientific notation, it is written as 2.1707045 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15961344 positive integers (up to 21707045) that are relatively prime to 21707045.
21707045 has 8 divisors, whose sum is 23094720
The reverse of 21707045 is 54070712
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred seven thousand forty-five
Scientific notation
2.1707045 × 10^7
Engineering notation
2.1707045 × 10^6
Prime Factorization
215 × 17 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21707045
Product of the distinct prime numbers
The prime factorization of 21707045 is 215 × 17 × 5939.
Since it has a total of 3 prime factors.
7 , 3 , 44 , 6 , 745 , 66 , 3688 , 208 , 27221 , 65934 , 910100 , 382724 , 7057555 , 8187690 , 74833826 , 57851135 , 631590173 , 201777848 , 1786204075 , 2614884514
n×2
43414090
n×3
65121135
n×4
86828180
n×5
108535225
n÷2
10853522.5
n÷3
7235681.6666667
n÷3
5426761.25
n÷5
4341409
n2
471195802632025
n3
1.0228268491544E+22
n4
2.2202548441804E+29
n5
4.8195171814092E+36
2 √n
4659.0819911223
3 √n
278.95462664032
4 √n
68.257468390809
5 √n
29.330545573888
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
-21707044
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 21707045 can be divided by 8 positive divisors.
The sum of these divisors (counting 21707045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011100100100101
3
Ternary
1111211211110122
4
Quaternary
1102303210211
5
Quinary
21024111140
6
Senary
2053131325
8
Octal
122634445
10
Decimal
21707045
12
Duodecimal
7329b45
16
Hexadecimal
14b3925
20
Vigesimal
6fd7c5
36
Base36
cx99h
md5
adddba7d52bd4cb578dccbb44e3013f5
sha1
7d179c58160b250cb846b066bff7e402c147f8a3
sha256
41e2a08ed9b3b8790e7c000d6dca645a85f13f81e9071a39edc37e5641845a69
sha512
3007ac7ea396086b616b0a6b3f875f7d19511714ccf3e536a2906623cab28906c41aa9c8af417a0f87cd3a96d5b3638a2494c21c191dad40c071f88d5a6441a8
ripemd-160
32094d5119b69ab9c025e88a75a6881e3a7d0278
Diameter
43414090
Circumference
136389386.20629
Area
1.4803052719511E+15
Volume
4.2844070869307E+22
Surface area
5.9212210878045E+15
Circumference
136389386.20629
Perimeter
86828180
Area
471195802632025
Diagonal
30698397.438043
Surface area
2827174815792150
Volume
1.0228268491544E+22
Space diagonal
37597704.822184
Perimeter
65121135
Area
2.0403376761797E+14
Altitude
18798852.411092
Surface area
2.0403376761797E+14
Volume
1.2054130016946E+21
Height
10232799.146014