2129968 is an even 7-digits composite number following 2129967
and preceding 2129969 . In scientific notation, it is written as 2.129968 × 10^6.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 1058624 positive integers (up to 2129968) that are relatively prime to 2129968.
2129968 has 20 divisors, whose sum is 4151520
The reverse of 2129968 is 8699212
Previous prime number is 239
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million one hundred twenty-nine thousand nine hundred sixty-eight
Scientific notation
2.129968 × 10^6
Engineering notation
2.129968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 239 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
266246
Product of the distinct prime numbers
The prime factorization of 2129968 is 2 × 2 × 2 × 2 × 239 × 557.
Since it has a total of 6 prime factors.
7 , 10 , 25 , 87 , 185 , 115 , 3663 , 645 , 85564 , 42560 , 519506 , 402335 , 2762086 , 273783 , 10139685 , 82304971 , 764804103 , 358268476 , 7314090122 , 9842174566
n×2
4259936
n×3
6389904
n×4
8519872
n×5
10649840
n÷2
1064984
n÷3
709989.33333333
n÷3
532492
n÷5
425993.6
n2
4536763681024
n3
9.6631614641433E+18
n4
2.0582224697458E+25
n5
4.3839479974396E+31
2 √n
1459.4409888721
3 √n
128.6641907882
4 √n
38.202630653819
5 √n
18.43633605376
1 , 2 , 4 , 8 , 16 , 239 , 478 , 557 , 956 , 1114 , 1912 , 2228 , 3824 , 4456 , 8912 , 133123 , 266246 , 532492 , 1064984 , 2129968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2129967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2129968 can be divided by 20 positive divisors.
The sum of these divisors (counting 2129968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001000000000110000
3
Ternary
11000012202201
4
Quaternary
20020000300
5
Quinary
1021124333
6
Senary
113352544
8
Octal
10100060
10
Decimal
2129968
12
Duodecimal
868754
16
Hexadecimal
208030
20
Vigesimal
d64i8
36
Base36
19nhs
md5
3dcf44efe10e14a846a5964a6c65ccb7
sha1
a4bddd3f727103208e6a3d7f317bbb45e884f03f
sha256
18e60fbd0fda8208b7254aa3e37a33f2c08a70c6b9519a2779b684747d7f2f29
sha512
dd4bbce1b51e7ecdadeb617da61dd091eae66d0fe176b2113ae75c3f851a49a94f1c84df987e5439339bdfcde1a5265b39760bc8f649e1554c2b4d69d71b606a
ripemd-160
998244c668959c904e8d9e524120b03712666540
Diameter
4259936
Circumference
13382983.642363
Area
14252663451378
Volume
4.0476956088273E+19
Surface area
57010653805512
Circumference
13382983.642363
Perimeter
8519872
Area
4536763681024
Diagonal
3012229.6330207
Surface area
27220582086144
Volume
9.6631614641433E+18
Space diagonal
3689212.7944959
Perimeter
6389904
Area
1964476299366.7
Altitude
1844606.3972479
Surface area
1964476299366.7
Volume
1.1388144998327E+18
Height
1004076.5443402