21830907 is an odd 8-digits composite number following 21830906
and preceding 21830908 . In scientific notation, it is written as 2.1830907 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11740800 positive integers (up to 21830907) that are relatively prime to 21830907.
21830907 has 16 divisors, whose sum is 35223552
The reverse of 21830907 is 70903812
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred thirty thousand nine hundred seven
Scientific notation
2.1830907 × 10^7
Engineering notation
2.1830907 × 10^6
Prime Factorization
3 × 7 × 17 × 61151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21830907
Product of the distinct prime numbers
The prime factorization of 21830907 is 3 × 7 × 17 × 61151.
Since it has a total of 4 prime factors.
9 , 3 , 83 , 95 , 74 , 13 , 3650 , 2100 , 29671 , 62730 , 409609 , 351960 , 7220018 , 9880342 , 55311981 , 73843265 , 830968993 , 356064365 , 760810235 , 5138629812
n×2
43661814
n×3
65492721
n×4
87323628
n×5
109154535
n÷2
10915453.5
n÷3
7276969
n÷3
5457726.75
n÷5
4366181.4
n2
476588500442649
n3
1.0404359230433E+22
n4
2.2713659875417E+29
n5
4.9585979636987E+36
2 √n
4672.3556157467
3 √n
279.48419921279
4 √n
68.354631267726
5 √n
29.363941887224
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 61151 , 183453 , 428057 , 1039567 , 1284171 , 3118701 , 7276969 , 21830907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21830906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21830907 can be divided by 16 positive divisors.
The sum of these divisors (counting 21830907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011010001110011111011
3
Ternary
1112002010101010
4
Quaternary
1103101303323
5
Quinary
21042042112
6
Senary
2055525003
8
Octal
123216373
10
Decimal
21830907
12
Duodecimal
7389763
16
Hexadecimal
14d1cfb
20
Vigesimal
6g8h57
36
Base36
czwu3
md5
bab6e5681496ee4a3c6fdfde0130f50f
sha1
3ccddcb36a6ef2b03ed9be1a16eccfea33c4f3bd
sha256
4db67bc7f6268b57b2ce127b72b9f512e7a20c95a551c4d29832c2cdf5e493da
sha512
082d001e7a5fde70a4d71026c499b9d7cabfe1b409723c90c0b7eac4c823bcbb65dc0c581ddd1a250a95fab3ecf7b0ef8a80d530d5a523a1776d4137911487c9
ripemd-160
f516b0cd44af4271985fd36bb2e2036280d67c17
Diameter
43661814
Circumference
137167634.1048
Area
1.497246931776E+15
Volume
4.3581678031516E+22
Surface area
5.988987727104E+15
Circumference
137167634.1048
Perimeter
87323628
Area
476588500442649
Diagonal
30873564.758306
Surface area
2859531002655894
Volume
1.0404359230433E+22
Space diagonal
37812240.099311
Perimeter
65492721
Area
2.0636887426743E+14
Altitude
18906120.049656
Surface area
2.0636887426743E+14
Volume
1.22616549429E+21
Height
10291188.252769