201985654 is an even 9-digits composite number following 201985653
and preceding 201985655 . In scientific notation, it is written as 2.01985654 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 92996640 positive integers (up to 201985654) that are relatively prime to 201985654.
201985654 has 16 divisors, whose sum is 327080880
The reverse of 201985654 is 456589102
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred eighty-five thousand six hundred fifty-four
Scientific notation
2.01985654 × 10^8
Engineering notation
2.01985654 × 10^6
Prime Factorization
2 × 13 × 419 × 18541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201985654
Product of the distinct prime numbers
The prime factorization of 201985654 is 2 × 13 × 419 × 18541.
Since it has a total of 4 prime factors.
4 , 8 , 93 , 55 , 75 , 1000 , 8511 , 6485 , 7832 , 16779 , 510630 , 921016 , 1044071 , 7401496 , 90128406 , 40359764 , 811116136 , 438390116 , 3186407956 , 1837893732
n×2
403971308
n×3
605956962
n×4
807942616
n×5
1009928270
n÷2
100992827
n÷3
67328551.333333
n÷3
50496413.5
n÷5
40397130.8
n2
40798204421807716
n3
8.2406520021645E+24
n4
1.6644934840436E+33
n5
3.3620380495329E+41
2 √n
14212.165704072
3 √n
586.73254031031
4 √n
119.21478810983
5 √n
45.820951672173
1 , 2 , 13 , 26 , 419 , 838 , 5447 , 10894 , 18541 , 37082 , 241033 , 482066 , 7768679 , 15537358 , 100992827 , 201985654
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
-201985653
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 201985654 can be divided by 16 positive divisors.
The sum of these divisors (counting 201985654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100000111001110110
3
Ternary
112002001221020011
4
Quaternary
30002200321312
5
Quinary
403202020104
6
Senary
32013130434
8
Octal
1402407166
10
Decimal
201985654
12
Duodecimal
57789a1a
16
Hexadecimal
c0a0e76
20
Vigesimal
332842e
36
Base36
3c994m
md5
e5dd2e901d41a98c80da3890ec3e9f4d
sha1
66ef1fe998f938241bc0d59b194c4df1b19d45ff
sha256
73c138634b8f2d11e5cd7e45f0e903def212b265ff44231c4288706f2c136141
sha512
425b165b521bc807eb39878b400c89cd22f318776afb35e3553fde0bc3bbadfba9d33d43418a48cc65687b7d7a82df2dce8d34978f7bd964aaa5f9eb75f86e79
ripemd-160
685ec77e2ff624232a42b2928d7ee82615cc0af9
Diameter
403971308
Circumference
1269113293.4739
Area
1.2817133929121E+17
Volume
3.451836238772E+25
Surface area
5.1268535716482E+17
Circumference
1269113293.4739
Perimeter
807942616
Area
40798204421807716
Diagonal
285650851.2916
Surface area
244789226530846296
Volume
8.2406520021645E+24
Space diagonal
349849415.12803
Perimeter
605956962
Area
1.7666140729038E+16
Altitude
174924707.56401
Surface area
1.7666140729038E+16
Volume
9.7117015202151E+23
Height
95216950.430533