201215931 is an odd 9-digits composite number following 201215930
and preceding 201215932 . In scientific notation, it is written as 2.01215931 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 112270080 positive integers (up to 201215931) that are relatively prime to 201215931.
201215931 has 16 divisors, whose sum is 215807328
The reverse of 201215931 is 139512102
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million two hundred fifteen thousand nine hundred thirty-one
Scientific notation
2.01215931 × 10^8
Engineering notation
2.01215931 × 10^6
Prime Factorization
21 × 53 × 347 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201215931
Product of the distinct prime numbers
The prime factorization of 201215931 is 21 × 53 × 347 × 521.
Since it has a total of 4 prime factors.
4 , 10 , 46 , 35 , 642 , 633 , 8718 , 5263 , 25733 , 14126 , 422517 , 909199 , 6887455 , 2767224 , 26547155 , 69662171 , 596152555 , 783587575 , 1029263370 , 1355525787
n×2
402431862
n×3
603647793
n×4
804863724
n×5
1006079655
n÷2
100607965.5
n÷3
67071977
n÷3
50303982.75
n÷5
40243186.2
n2
40487850888196761
n3
8.1468006106577E+24
n4
1.6392660695449E+33
n5
3.2984644834018E+41
2 √n
14185.060133817
3 √n
585.98628858955
4 √n
119.10105009536
5 √n
45.785975598797
1 , 21 , 53 , 347 , 521 , 1113 , 7287 , 10941 , 18391 , 27613 , 180787 , 386211 , 579873 , 3796527 , 9581711 , 201215931
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
-201215930
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 201215931 can be divided by 16 positive divisors.
The sum of these divisors (counting 201215931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100100111110111011
3
Ternary
112000121211100220
4
Quaternary
23333210332323
5
Quinary
403002402211
6
Senary
31544431123
8
Octal
1377447673
10
Decimal
201215931
12
Duodecimal
574784a3
16
Hexadecimal
bfe4fbb
20
Vigesimal
32hbjgb
36
Base36
3bsr7f
md5
3fbea45c2bbbac8c2e9a99dc07424090
sha1
9079ddf900c79448e1932ffb6b7c308021063ff7
sha256
006116e138041ab516af7d470282378117e2246bb9a9cfe461c9095e011f333a
sha512
b0dd74fe92b2bd9d60643b5d285d2c32d8b41361341b4427b849ef419a899e79d4d398ac735c857850978a28ec0392dc90612acf24e67563d6ba06e661919df5
ripemd-160
c70b3c8cd263e41340920922d5a7cde2f637703e
Diameter
402431862
Circumference
1264276981.2297
Area
1.2719633491E+17
Volume
3.4125238598271E+25
Surface area
5.0878533963999E+17
Circumference
1264276981.2297
Perimeter
804863724
Area
40487850888196761
Diagonal
284562298.58573
Surface area
242927105329180566
Volume
8.1468006106577E+24
Space diagonal
348516215.78427
Perimeter
603647793
Area
1.7531753706907E+16
Altitude
174258107.89214
Surface area
1.7531753706907E+16
Volume
9.6010965946179E+23
Height
94854099.528576