2123742 is an even 7-digits composite number following 2123741
and preceding 2123743 . In scientific notation, it is written as 2.123742 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 650624 positive integers (up to 2123742) that are relatively prime to 2123742.
2123742 has 16 divisors, whose sum is 3447360
The reverse of 2123742 is 2473212
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred twenty-three thousand seven hundred forty-two
Scientific notation
2.123742 × 10^6
Engineering notation
2.123742 × 10^6
Prime Factorization
2 × 1329 × 17 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2123742
Product of the distinct prime numbers
The prime factorization of 2123742 is 2 × 1329 × 17 × 47.
Since it has a total of 4 prime factors.
4 , 7 , 69 , 67 , 881 , 682 , 7259 , 5952 , 73297 , 29083 , 654707 , 259124 , 1659910 , 9605838 , 46035594 , 31635870 , 115303885 , 710843810 , 7916882452 , 3028253252
n×2
4247484
n×3
6371226
n×4
8494968
n×5
10618710
n÷2
1061871
n÷3
707914
n÷3
530935.5
n÷5
424748.4
n2
4510280082564
n3
9.5786712431046E+18
n4
2.0342626423174E+25
n5
4.3202490125203E+31
2 √n
1457.3064193916
3 √n
128.53870454656
4 √n
38.174682963865
5 √n
18.425545368402
1 , 2 , 17 , 34 , 47 , 94 , 799 , 1329 , 1598 , 2658 , 22593 , 45186 , 62463 , 124926 , 1061871 , 2123742
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
-2123741
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 2123742 can be divided by 16 positive divisors.
The sum of these divisors (counting 2123742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000110011111011110
3
Ternary
10222220020010
4
Quaternary
20012133132
5
Quinary
1020424432
6
Senary
113304050
8
Octal
10063736
10
Decimal
2123742
12
Duodecimal
865026
16
Hexadecimal
2067de
20
Vigesimal
d5972
36
Base36
19iou
md5
c8c84cc60c09abf30b30d6a873fbfe66
sha1
67c1b284469c608158b349af2caede89b7fb7722
sha256
ca0823ed1868637a836f95391148d5a331464f19b8c082e360af83efa7c59629
sha512
71a79a618e4d5d942a29c0030f8228be0e8920c342603b6e3a00fe823403f8a769128d62fbfa0bc30e826a88212d22f774d0d590047c849f36a9d88d58b924be
ripemd-160
f412ee49bd7fa8dd3f2a4b4dd16a507456aee758
Diameter
4247484
Circumference
13343864.53064
Area
14169462773015
Volume
4.0123044277986E+19
Surface area
56677851092062
Circumference
13343864.53064
Perimeter
8494968
Area
4510280082564
Diagonal
3003424.7393814
Surface area
27061680495384
Volume
9.5786712431046E+18
Space diagonal
3678429.0461679
Perimeter
6371226
Area
1953008564841.7
Altitude
1839214.523084
Surface area
1953008564841.7
Volume
1.1288572317926E+18
Height
1001141.5797938