21154310 is an even 8-digits composite number following 21154309
and preceding 21154311 . In scientific notation, it is written as 2.1154310 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8461720 positive integers (up to 21154310) that are relatively prime to 21154310.
21154310 has 8 divisors, whose sum is 38077776
The reverse of 21154310 is 01345112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred fifty-four thousand three hundred ten
Scientific notation
2.1154310 × 10^7
Engineering notation
2.1154310 × 10^6
Prime Factorization
2 × 5 × 2115431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21154310
Product of the distinct prime numbers
The prime factorization of 21154310 is 2 × 5 × 2115431.
Since it has a total of 3 prime factors.
8 , 4 , 83 , 61 , 398 , 985 , 5895 , 7628 , 30833 , 16709 , 365159 , 221604 , 9130750 , 1285046 , 48492156 , 86232549 , 917403970 , 947976301 , 8927021374 , 4896563993
n×2
42308620
n×3
63462930
n×4
84617240
n×5
105771550
n÷2
10577155
n÷3
7051436.6666667
n÷3
5288577.5
n÷5
4230862
n2
447504831576100
n3
9.4666559336586E+21
n4
2.0026057428395E+29
n5
4.2363742691808E+36
2 √n
4599.3814801558
3 √n
276.56653042952
4 √n
67.818739889177
5 √n
29.179629473128
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
-21154309
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 21154310 can be divided by 8 positive divisors.
The sum of these divisors (counting 21154310) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101100101000000110
3
Ternary
1110210202020222
4
Quaternary
1100230220012
5
Quinary
20403414220
6
Senary
2033224342
8
Octal
120545006
10
Decimal
21154310
12
Duodecimal
71020b2
16
Hexadecimal
142ca06
20
Vigesimal
6c45fa
36
Base36
clerq
md5
0a39261a09e6b87b10c1a544c29dd4a2
sha1
2edee1c66cd2377dcdaf0fccfd59fcd9eced3e7a
sha256
c5ba692e5839496963b22a6a1aad974665813f3f049cb060dec796742f9a3c11
sha512
c36c2a63b03246fbcfc692caf6f24d55b687de0980db9c1ebf86b36b02b7bdc9734b37dc952b0fd030830dd07f9dc652cb3442a0ba4658d15529b85ced5cb208
ripemd-160
d1d4d4974084328c6361de3962e0b59d2acf684c
Diameter
42308620
Circumference
132916449.77552
Area
1.4058778913254E+15
Volume
3.9653835646992E+22
Surface area
5.6235115653017E+15
Circumference
132916449.77552
Perimeter
84617240
Area
447504831576100
Diagonal
29916712.104645
Surface area
2685028989456600
Volume
9.4666559336586E+21
Space diagonal
36640339.719062
Perimeter
63462930
Area
1.9377527623059E+14
Altitude
18320169.859531
Surface area
1.9377527623059E+14
Volume
1.115656100975E+21
Height
9972237.3682149