212152021 is an odd 9-digits composite number following 212152020
and preceding 212152022 . In scientific notation, it is written as 2.12152021 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 212091372 positive integers (up to 212152021) that are relatively prime to 212152021.
212152021 has 4 divisors, whose sum is 212212672
The reverse of 212152021 is 120251212
Previous prime number is 3727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred twelve million one hundred fifty-two thousand twenty-one
Scientific notation
2.12152021 × 10^8
Engineering notation
2.12152021 × 10^6
Prime Factorization
3727 × 56923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212152021
Product of the distinct prime numbers
The prime factorization of 212152021 is 3727 × 56923.
Since it has a total of 2 prime factors.
7 , 10 , 93 , 80 , 848 , 751 , 7225 , 3093 , 89198 , 58281 , 963356 , 980734 , 4179434 , 6132142 , 25641776 , 77415548 , 483892719 , 62433852 , 5158786028 , 3669866516
n×2
424304042
n×3
636456063
n×4
848608084
n×5
1060760105
n÷2
106076010.5
n÷3
70717340.333333
n÷3
53038005.25
n÷5
42430404.2
n2
45008480014384441
n3
9.5486399971898E+24
n4
2.0257632732052E+33
n5
4.2976977247807E+41
2 √n
14565.439265604
3 √n
596.4156869525
4 √n
120.68736166477
5 √n
46.273189420059
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
-212152020
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 212152021 can be divided by 4 positive divisors.
The sum of these divisors (counting 212152021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101001010010111011010101
3
Ternary
112210012102212021
4
Quaternary
30221102323111
5
Quinary
413302331041
6
Senary
33015053141
8
Octal
1451227325
10
Decimal
212152021
12
Duodecimal
5b0711b1
16
Hexadecimal
ca52ed5
20
Vigesimal
365j011
36
Base36
3ib5jp
md5
c1f01cee3dd679fce3187dc7dd247a6d
sha1
d4089ccb0a42f1fe20d56cba01bcd6a3ea752cc3
sha256
d610391040c50290436b2990061fb4966253159906c5c094fe796e2d64cc18fc
sha512
4e6a314f8e974649914ce304dc136392df97abee4f5630f9929bf622b96533c825a3f45573d846cff92b97d7b482c8d5fd0d988a83254fa20b49e9bb42d02944
ripemd-160
f59b02c9d00c7d942793a6ccc94d54d829649ad5
Diameter
424304042
Circumference
1332990461.2357
Area
1.4139831016243E+17
Volume
3.999724968926E+25
Surface area
5.6559324064973E+17
Circumference
1332990461.2357
Perimeter
848608084
Area
45008480014384441
Diagonal
300028265.38306
Surface area
270050880086306646
Volume
9.5486399971898E+24
Space diagonal
367458079.30042
Perimeter
636456063
Area
1.9489243539091E+16
Altitude
183729039.65021
Surface area
1.9489243539091E+16
Volume
1.1253180155203E+24
Height
100009421.79435