202181997 is an odd 9-digits composite number following 202181996
and preceding 202181998 . In scientific notation, it is written as 2.02181997 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 129182592 positive integers (up to 202181997) that are relatively prime to 202181997.
202181997 has 16 divisors, whose sum is 280923840
The reverse of 202181997 is 799181202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred two million one hundred eighty-one thousand nine hundred ninety-seven
Scientific notation
2.02181997 × 10^8
Engineering notation
2.02181997 × 10^6
Prime Factorization
3 × 29 × 137 × 16963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202181997
Product of the distinct prime numbers
The prime factorization of 202181997 is 3 × 29 × 137 × 16963.
Since it has a total of 4 prime factors.
10 , 9 , 64 , 48 , 406 , 148 , 6276 , 3369 , 3455 , 95727 , 557442 , 929130 , 6103022 , 5309992 , 39935775 , 8249817 , 282149807 , 442663496 , 2882300623 , 336806489
n×2
404363994
n×3
606545991
n×4
808727988
n×5
1010909985
n÷2
101090998.5
n÷3
67393999
n÷3
50545499.25
n÷5
40436399.4
n2
40877559910908009
n3
8.2647066952745E+24
n4
1.6709749042699E+33
n5
3.3784104308217E+41
2 √n
14219.071594165
3 √n
586.9225926193
4 √n
119.24374865864
5 √n
45.829856390758
1 , 3 , 29 , 87 , 137 , 411 , 3973 , 11919 , 16963 , 50889 , 491927 , 1475781 , 2323931 , 6971793 , 67393999 , 202181997
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
-202181996
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 202181997 can be divided by 16 positive divisors.
The sum of these divisors (counting 202181997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011010000110101101101
3
Ternary
112002102220120010
4
Quaternary
30003100311231
5
Quinary
403224310442
6
Senary
32021243433
8
Octal
1403206555
10
Decimal
202181997
12
Duodecimal
57863579
16
Hexadecimal
c0d0d6d
20
Vigesimal
333cejh
36
Base36
3cdgml
md5
096a7ea5774e80ec693cb544061a652d
sha1
a13f6f02005f0dde775ae0f6e8b31b4c30bb1fdd
sha256
1bd66d7a18f0a04e29c943c13795754cecffe3841fa6678036a4e125059771fb
sha512
bde3a8b4cba8d6fd4d016dcdbf73b0910ad5d1fd713caa25ee71ef371a4b9993d547bd05409ee81ddf9893949f0e82d5435d258fb007dd7233b31ad4fa5fc803
ripemd-160
c2cfb1d4faf394d118c086ba9d6aef8528c47755
Diameter
404363994
Circumference
1270346952.9266
Area
1.2842064191279E+17
Volume
3.4619122450598E+25
Surface area
5.1368256765114E+17
Circumference
1270346952.9266
Perimeter
808727988
Area
40877559910908009
Diagonal
285928522.22508
Surface area
245265359465448054
Volume
8.2647066952745E+24
Space diagonal
350189491.17974
Perimeter
606545991
Area
1.7700502663783E+16
Altitude
175094745.58987
Surface area
1.7700502663783E+16
Volume
9.7400502479108E+23
Height
95309507.408359