201215971 is an odd 9-digits composite number following 201215970
and preceding 201215972 . In scientific notation, it is written as 2.01215971 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 182794920 positive integers (up to 201215971) that are relatively prime to 201215971.
201215971 has 8 divisors, whose sum is 219662784
The reverse of 201215971 is 179512102
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred fifteen thousand nine hundred seventy-one
Scientific notation
2.01215971 × 10^8
Engineering notation
2.01215971 × 10^6
Prime Factorization
11 × 1627 × 11243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201215971
Product of the distinct prime numbers
The prime factorization of 201215971 is 11 × 1627 × 11243.
Since it has a total of 3 prime factors.
3 , 2 , 79 , 6 , 563 , 255 , 4314 , 8216 , 25342 , 6917 , 905977 , 702922 , 9831227 , 7101390 , 43964188 , 12012281 , 231875707 , 340873321 , 9794084808 , 2661231759
n×2
402431942
n×3
603647913
n×4
804863884
n×5
1006079855
n÷2
100607985.5
n÷3
67071990.333333
n÷3
50303992.75
n÷5
40243194.2
n2
40487866985472841
n3
8.1468054692008E+24
n4
1.6392673730333E+33
n5
3.2984677619352E+41
2 √n
14185.061543751
3 √n
585.98632741923
4 √n
119.10105601442
5 √n
45.785977419169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201215970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201215971 can be divided by 8 positive divisors.
The sum of these divisors (counting 201215971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100100111111100011
3
Ternary
112000121211102101
4
Quaternary
23333210333203
5
Quinary
403002402341
6
Senary
31544431231
8
Octal
1377447743
10
Decimal
201215971
12
Duodecimal
57478517
16
Hexadecimal
bfe4fe3
20
Vigesimal
32hbjib
36
Base36
3bsr8j
md5
91d45eb05b0de96a7452308c8683c87f
sha1
cc2a46d7e52279e0839b516d1aa619a5fea5fe8a
sha256
e3ce541151c6045fe2d2669ba7bda8c2531eb2a2b8809ea3204c6085f79d46fc
sha512
22a1c2798a8dfa36573404d1344f9823a30621eedc3eb29bc82c0795c2705f10014e460adebacd7f5bfaf2b1a9f83517dce468759220dcf54212459f56680782
ripemd-160
3573689475a4e898b9a84b977dd1b5438a10d99e
Diameter
402431942
Circumference
1264277232.5571
Area
1.2719638548108E+17
Volume
3.4125258949688E+25
Surface area
5.0878554192433E+17
Circumference
1264277232.5571
Perimeter
804863884
Area
40487866985472841
Diagonal
284562355.15427
Surface area
242927201912837046
Volume
8.1468054692008E+24
Space diagonal
348516285.06631
Perimeter
603647913
Area
1.7531760677232E+16
Altitude
174258142.53315
Surface area
1.7531760677232E+16
Volume
9.6011023204659E+23
Height
94854118.384757