201891898 is an even 9-digits composite number following 201891897
and preceding 201891899 . In scientific notation, it is written as 2.01891898 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 87699456 positive integers (up to 201891898) that are relatively prime to 201891898.
201891898 has 16 divisors, whose sum is 345318120
The reverse of 201891898 is 898198102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred one million eight hundred ninety-one thousand eight hundred ninety-eight
Scientific notation
2.01891898 × 10^8
Engineering notation
2.01891898 × 10^6
Prime Factorization
2 × 13 × 17 × 456769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201891898
Product of the distinct prime numbers
The prime factorization of 201891898 is 2 × 13 × 17 × 456769.
Since it has a total of 4 prime factors.
3 , 9 , 87 , 51 , 387 , 933 , 228 , 2512 , 68503 , 11456 , 76577 , 387897 , 684554 , 118788 , 4078239 , 24563806 , 374040042 , 920439679 , 1671543811 , 8274652133
n×2
403783796
n×3
605675694
n×4
807567592
n×5
1009459490
n÷2
100945949
n÷3
67297299.333333
n÷3
50472974.5
n÷5
40378379.6
n2
40760338478042404
n3
8.2291820984544E+24
n4
1.6614051928446E+33
n5
3.3542424773045E+41
2 √n
14208.866879523
3 √n
586.64174473735
4 √n
119.20095167205
5 √n
45.816697125464
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 456769 , 913538 , 5937997 , 7765073 , 11875994 , 15530146 , 100945949 , 201891898
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
-201891897
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 201891898 can be divided by 16 positive divisors.
The sum of these divisors (counting 201891898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001010000000111010
3
Ternary
112001220011121201
4
Quaternary
30002022000322
5
Quinary
403141020043
6
Senary
32011124414
8
Octal
1402120072
10
Decimal
201891898
12
Duodecimal
5774370a
16
Hexadecimal
c08a03a
20
Vigesimal
331g9ei
36
Base36
3c78sa
md5
8d589cd1717d33c1d4f715c56afff5fc
sha1
e74abdeaefe7e759b18c2354d8082eff0dcaa08f
sha256
cc5d0e94b413636f864bdbc7da091573addc1bb836f032323ed2ece3a5a7c7aa
sha512
e44b0ea68a168ed90f441459951b9a02dd2535067ba0ff6611a1bbd33e6ffe22194e80d13e2d28362962d0fb258a7665e9492e4b1574711433cf2b568af62a66
ripemd-160
f5e14392824f8de77bb7291a835ddd9a592045d3
Diameter
403783796
Circumference
1268524207.1522
Area
1.2805237992045E+17
Volume
3.4470317367409E+25
Surface area
5.1220951968181E+17
Circumference
1268524207.1522
Perimeter
807567592
Area
40760338478042404
Diagonal
285518260.28485
Surface area
244562030868254424
Volume
8.2291820984544E+24
Space diagonal
349687024.97251
Perimeter
605675694
Area
1.7649744294419E+16
Altitude
174843512.48626
Surface area
1.7649744294419E+16
Volume
9.6981841090601E+23
Height
95172753.428282