2172021 is an odd 7-digits composite number following 2172020
and preceding 2172022 . In scientific notation, it is written as 2.172021 × 10^6.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 1448012 positive integers (up to 2172021) that are relatively prime to 2172021.
2172021 has 4 divisors, whose sum is 2896032
The reverse of 2172021 is 1202712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million one hundred seventy-two thousand twenty-one
Scientific notation
2.172021 × 10^6
Engineering notation
2.172021 × 10^6
Prime Factorization
3 × 724007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2172021
Product of the distinct prime numbers
The prime factorization of 2172021 is 3 × 724007.
Since it has a total of 2 prime factors.
2 , 6 , 18 , 53 , 873 , 598 , 2671 , 320 , 3932 , 75883 , 367546 , 119103 , 8529780 , 7819934 , 1203834 , 19558871 , 591322296 , 593543382 , 8094796678 , 7537606370
n×2
4344042
n×3
6516063
n×4
8688084
n×5
10860105
n÷2
1086010.5
n÷3
724007
n÷3
543005.25
n÷5
434404.2
n2
4717675224441
n3
1.0246889658666E+19
n4
2.2256459523304E+25
n5
4.8341497470267E+31
2 √n
1473.77779872
3 √n
129.50543847009
4 √n
38.389813736459
5 √n
18.508567365046
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2172020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2172021 can be divided by 4 positive divisors.
The sum of these divisors (counting 2172021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010010001110101
3
Ternary
11002100110020
4
Quaternary
20102101311
5
Quinary
1024001041
6
Senary
114315353
8
Octal
10222165
10
Decimal
2172021
12
Duodecimal
888b59
16
Hexadecimal
212475
20
Vigesimal
dba11
36
Base36
1ajxx
md5
d849834e021c7ce52dcd620089a7bf6d
sha1
9a2dce7a0c06365d82e754fc41bfee3ef082c5ca
sha256
4fc2e329ba656ad08eb95ebf0db2e49dfef1dfe74a53546dec9c5816b4a50af1
sha512
ed077b300e58ed17b3c31cedf4cdfc8ae67fe93ffbb8e9c40fdbca48adc4d02e693369f5126e110d13ecec22f12962afd63db29f7dc47bfdd3993dcc2cabdb58
ripemd-160
dfd940b1f4653588c3aa6c1d365e04c31a2d8f86
Diameter
4344042
Circumference
13647210.434086
Area
14821013827126
Volume
4.2922071031745E+19
Surface area
59284055308506
Circumference
13647210.434086
Perimeter
8688084
Area
4717675224441
Diagonal
3071701.5559592
Surface area
28306051346646
Volume
1.0246889658666E+19
Space diagonal
3762050.7271066
Perimeter
6516063
Area
2042813295585.2
Altitude
1881025.3635533
Surface area
2042813295585.2
Volume
1.2076075272855E+18
Height
1023900.5186531