214971921 is an odd 9-digits composite number following 214971920
and preceding 214971922 . In scientific notation, it is written as 2.14971921 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 139980960 positive integers (up to 214971921) that are relatively prime to 214971921.
214971921 has 16 divisors, whose sum is 325885120
The reverse of 214971921 is 129179412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred fourteen million nine hundred seventy-one thousand nine hundred twenty-one
Scientific notation
2.14971921 × 10^8
Engineering notation
2.14971921 × 10^6
Prime Factorization
9 × 3 × 43 × 185161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
214971921
Product of the distinct prime numbers
The prime factorization of 214971921 is 9 × 3 × 43 × 185161.
Since it has a total of 4 prime factors.
5 , 9 , 29 , 1 , 874 , 746 , 927 , 6306 , 13109 , 96732 , 489113 , 177318 , 8745352 , 7348086 , 90628568 , 19872692 , 712269397 , 192557718 , 4688125521 , 6698043852
n×2
429943842
n×3
644915763
n×4
859887684
n×5
1074859605
n÷2
107485960.5
n÷3
71657307
n÷3
53742980.25
n÷5
42994384.2
n2
46212926818430241
n3
9.9344816531904E+24
n4
2.1356346051256E+33
n5
4.5910147361792E+41
2 √n
14661.920781398
3 √n
599.0465607251
4 √n
121.08641864965
5 √n
46.395552136608
1 , 3 , 9 , 27 , 43 , 129 , 387 , 1161 , 185161 , 555483 , 1666449 , 4999347 , 7961923 , 23885769 , 71657307 , 214971921
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
-214971920
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 214971921 can be divided by 16 positive divisors.
The sum of these divisors (counting 214971921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100000011011000010001
3
Ternary
112222111201001000
4
Quaternary
30310003120101
5
Quinary
420013100141
6
Senary
33155332213
8
Octal
1464033021
10
Decimal
214971921
12
Duodecimal
5bbb1069
16
Hexadecimal
cd03611
20
Vigesimal
373b9g1
36
Base36
3jzle9
md5
a99798d181cf0861259d04ae71735bf1
sha1
4c9989d7b040e4888d261109126f62f7965aafb0
sha256
f113917f17569e25fa424df6184166fc13b9a001bc9ae7e0102fd365243eb054
sha512
86606f54ce902bac165f58efa6190fa24d8be608e06241a49fe0ac27edfce7cb9a75ec39780d249543b2ab41d5c7e3f93de06eee1c259dff160313cc848c5f2f
ripemd-160
354d03696b9c880abe958fe87a4c579f6bda3ce1
Diameter
429943842
Circumference
1350708415.4834
Area
1.4518219139366E+17
Volume
4.1613459438514E+25
Surface area
5.8072876557465E+17
Circumference
1350708415.4834
Perimeter
859887684
Area
46212926818430241
Diagonal
304016206.2076
Surface area
277277560910581446
Volume
9.9344816531904E+24
Space diagonal
372342289.37268
Perimeter
644915763
Area
2.0010784303996E+16
Altitude
186171144.68634
Surface area
2.0010784303996E+16
Volume
1.1707898907574E+24
Height
101338735.40253