21459770 is an even 8-digits composite number following 21459769
and preceding 21459771 . In scientific notation, it is written as 2.1459770 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8583904 positive integers (up to 21459770) that are relatively prime to 21459770.
21459770 has 8 divisors, whose sum is 38627604
The reverse of 21459770 is 07795412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred fifty-nine thousand seven hundred seventy
Scientific notation
2.1459770 × 10^7
Engineering notation
2.1459770 × 10^6
Prime Factorization
2 × 5 × 2145977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21459770
Product of the distinct prime numbers
The prime factorization of 21459770 is 2 × 5 × 2145977.
Since it has a total of 3 prime factors.
4 , 5 , 26 , 28 , 749 , 490 , 6908 , 463 , 48799 , 34803 , 592107 , 20603 , 2264703 , 4038253 , 55127496 , 53127331 , 586706180 , 244952072 , 4105233264 , 4466579278
n×2
42919540
n×3
64379310
n×4
85839080
n×5
107298850
n÷2
10729885
n÷3
7153256.6666667
n÷3
5364942.5
n÷5
4291954
n2
460521728452900
n3
9.8826903726017E+21
n4
2.1208026237725E+29
n5
4.5511936521554E+36
2 √n
4632.4691040524
3 √n
277.89134514769
4 √n
68.062244335993
5 √n
29.263415423801
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
-21459769
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 21459770 can be divided by 8 positive divisors.
The sum of these divisors (counting 21459770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111001100111010
3
Ternary
1111101021021022
4
Quaternary
1101313030322
5
Quinary
20443203040
6
Senary
2043542442
8
Octal
121671472
10
Decimal
21459770
12
Duodecimal
722aa22
16
Hexadecimal
147733a
20
Vigesimal
6e298a
36
Base36
crygq
md5
6c04f622b15276588505f3910ce88d1b
sha1
3a46b13cbc20f93b3c2fd8c1280dd68429e48413
sha256
fff57f92584f9e93e0c706abefb9c3809155358ce67e4b08a8f8dcab0236bd51
sha512
c671c1de295721c3e2c197888b11729b121475e396ce1145e0a00eb37dd53aaf6de0f835dd8724950dbefc6a934c9f39eb3a66fc26466defc40cfdaf70fa15e3
ripemd-160
74dc27096392b05234b1f9bd3a8334c9e6e42ab5
Diameter
42919540
Circumference
134835711.55945
Area
1.4467716789261E+15
Volume
4.1396516629691E+22
Surface area
5.7870867157044E+15
Circumference
134835711.55945
Perimeter
85839080
Area
460521728452900
Diagonal
30348697.779407
Surface area
2763130370717400
Volume
9.8826903726017E+21
Space diagonal
37169411.958742
Perimeter
64379310
Area
1.9941175791747E+14
Altitude
18584705.979371
Surface area
1.9941175791747E+14
Volume
1.1646862298056E+21
Height
10116232.593136