201891897 is an odd 9-digits composite number following 201891896
and preceding 201891898 . In scientific notation, it is written as 2.01891897 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 134594592 positive integers (up to 201891897) that are relatively prime to 201891897.
201891897 has 4 divisors, whose sum is 224324340
The reverse of 201891897 is 798198102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million eight hundred ninety-one thousand eight hundred ninety-seven
Scientific notation
2.01891897 × 10^8
Engineering notation
2.01891897 × 10^6
Prime Factorization
9 × 22432433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201891897
Product of the distinct prime numbers
The prime factorization of 201891897 is 9 × 22432433.
Since it has a total of 2 prime factors.
10 , 4 , 73 , 53 , 28 , 275 , 349 , 4115 , 19219 , 95359 , 258769 , 599706 , 6813342 , 4882951 , 57258194 , 50290304 , 6409685 , 376334572 , 6336915984 , 7849395180
n×2
403783794
n×3
605675691
n×4
807567588
n×5
1009459485
n÷2
100945948.5
n÷3
67297299
n÷3
50472974.25
n÷5
40378379.4
n2
40760338074258609
n3
8.2291819761734E+24
n4
1.6614051599279E+33
n5
3.3542423942342E+41
2 √n
14208.866844334
3 √n
586.64174376877
4 √n
119.20095152445
5 √n
45.816697080077
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
-201891896
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 201891897 can be divided by 4 positive divisors.
The sum of these divisors (counting 201891897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001010000000111001
3
Ternary
112001220011121200
4
Quaternary
30002022000321
5
Quinary
403141020042
6
Senary
32011124413
8
Octal
1402120071
10
Decimal
201891897
12
Duodecimal
57743709
16
Hexadecimal
c08a039
20
Vigesimal
331g9eh
36
Base36
3c78s9
md5
307738fb3f37301209570f6f6b52ed80
sha1
e2ab5741c3e57512a146c0028fbebe9be76c43d9
sha256
f6cfed8039e799d03feffe4b7a7906d28698e6c4ad394b00740c5aa70bbf84fe
sha512
8605822b5d68d35aece370da8704817b945d992faeeac2edd999e6e280a1c97f45b6ef81eebac43e69e4c84738cb3e4addca417007401e8333771d3eb7522647
ripemd-160
6a6a36e8a31f9e5b97b3eb74bbf236f5ea91a91e
Diameter
403783794
Circumference
1268524200.869
Area
1.2805237865193E+17
Volume
3.44703168552E+25
Surface area
5.1220951460771E+17
Circumference
1268524200.869
Perimeter
807567588
Area
40760338074258609
Diagonal
285518258.87063
Surface area
244562028445551654
Volume
8.2291819761734E+24
Space diagonal
349687023.24046
Perimeter
605675691
Area
1.7649744119575E+16
Altitude
174843511.62023
Surface area
1.7649744119575E+16
Volume
9.6981839649505E+23
Height
95172752.956877