21689834 is an even 8-digits composite number following 21689833
and preceding 21689835 . In scientific notation, it is written as 2.1689834 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10722976 positive integers (up to 21689834) that are relatively prime to 21689834.
21689834 has 8 divisors, whose sum is 32900580
The reverse of 21689834 is 43898612
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million six hundred eighty-nine thousand eight hundred thirty-four
Scientific notation
2.1689834 × 10^7
Engineering notation
2.1689834 × 10^6
Prime Factorization
2 × 89 × 121853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21689834
Product of the distinct prime numbers
The prime factorization of 21689834 is 2 × 89 × 121853.
Since it has a total of 3 prime factors.
10 , 10 , 72 , 7 , 7 , 463 , 1258 , 9490 , 44440 , 36630 , 771069 , 496585 , 7290276 , 7421767 , 59314698 , 25562572 , 68656648 , 583971776 , 7624019034 , 4940178053
n×2
43379668
n×3
65069502
n×4
86759336
n×5
108449170
n÷2
10844917
n÷3
7229944.6666667
n÷3
5422458.5
n÷5
4337966.8
n2
470448898947556
n3
1.0203958523655E+22
n4
2.2132216652097E+29
n5
4.8004410523601E+36
2 √n
4657.2345871772
3 √n
278.88088164911
4 √n
68.243934435063
5 √n
29.325892999609
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
-21689833
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 21689834 can be divided by 8 positive divisors.
The sum of these divisors (counting 21689834) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101111010111101010
3
Ternary
1111210221212012
4
Quaternary
1102233113222
5
Quinary
21023033314
6
Senary
2052515522
8
Octal
122572752
10
Decimal
21689834
12
Duodecimal
731bba2
16
Hexadecimal
14af5ea
20
Vigesimal
6fb4be
36
Base36
cwvze
md5
8c51f075218f101c14f9a56348084abd
sha1
3018f6be8d7d7ed40df4c03acc44a612a394f2c4
sha256
bdf89fd5c8855b5728d0a90aa1eef08a48a2655c32581507ab71da9fe2e2d91f
sha512
7eb2852fb1733b3705d779d3aedb22462ad54536d6776f52e5c9de91f52b01d1810879e74b39b7f1df5246e660ecdf63a2728b3f25ecab40e6c8cd9bde7ef66f
ripemd-160
73a14d1caa1cf2fbe6c933ecfd649073246301f1
Diameter
43379668
Circumference
136281246.30396
Area
1.477958804823E+15
Volume
4.2742241513934E+22
Surface area
5.9118352192922E+15
Circumference
136281246.30396
Perimeter
86759336
Area
470448898947556
Diagonal
30674057.408421
Surface area
2822693393685336
Volume
1.0203958523655E+22
Space diagonal
37567894.495735
Perimeter
65069502
Area
2.037103488355E+14
Altitude
18783947.247867
Surface area
2.037103488355E+14
Volume
1.2025480445038E+21
Height
10224685.802807