201978465 is an odd 9-digits composite number following 201978464
and preceding 201978466 . In scientific notation, it is written as 2.01978465 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 99221760 positive integers (up to 201978465) that are relatively prime to 201978465.
201978465 has 16 divisors, whose sum is 249123840
The reverse of 201978465 is 564879102
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred seventy-eight thousand four hundred sixty-five
Scientific notation
2.01978465 × 10^8
Engineering notation
2.01978465 × 10^6
Prime Factorization
39 × 5 × 661 × 1567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201978465
Product of the distinct prime numbers
The prime factorization of 201978465 is 39 × 5 × 661 × 1567.
Since it has a total of 4 prime factors.
7 , 8 , 76 , 80 , 460 , 9 , 5250 , 9305 , 47976 , 99863 , 43022 , 86804 , 8225707 , 5184736 , 55559554 , 13116761 , 570190645 , 741870572 , 2570986003 , 6701320650
n×2
403956930
n×3
605935395
n×4
807913860
n×5
1009892325
n÷2
100989232.5
n÷3
67326155
n÷3
50494616.25
n÷5
40395693
n2
40795300323756225
n3
8.2397721386063E+24
n4
1.6642565285055E+33
n5
3.3614397899376E+41
2 √n
14211.912784703
3 √n
586.72557930394
4 √n
119.21372733332
5 √n
45.820625498997
1 , 5 , 39 , 195 , 661 , 1567 , 3305 , 7835 , 25779 , 61113 , 128895 , 305565 , 1035787 , 5178935 , 40395693 , 201978465
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
-201978464
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 201978465 can be divided by 16 positive divisors.
The sum of these divisors (counting 201978465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010011111001001100001
3
Ternary
112002001120100220
4
Quaternary
30002133021201
5
Quinary
403201302330
6
Senary
32013033253
8
Octal
1402371141
10
Decimal
201978465
12
Duodecimal
57785829
16
Hexadecimal
c09f261
20
Vigesimal
3327635
36
Base36
3c93kx
md5
8bdfc21d326704b3574c7a30f0849691
sha1
bfb47979a772866b317ae41d1a0be3003145b9d0
sha256
f61f604b7df845651ac415fe8226ac9a391f0475f96a9e3902339904daff896c
sha512
8c625d29f4543f73fb292891400353d461c1e1e712e86d5ee0f312fec1f86e5ce65e0f6eb1d190b85fd1ef4e96a8b42f397ef4b537509a0a75c5c4edfeb02612
ripemd-160
55310744c8a1220557a5aa671fbec5b55ba6646e
Diameter
403956930
Circumference
1269068123.6547
Area
1.281622157981E+17
Volume
3.4514676823866E+25
Surface area
5.1264886319241E+17
Circumference
1269068123.6547
Perimeter
807913860
Area
40795300323756225
Diagonal
285640684.5103
Surface area
244771801942537350
Volume
8.2397721386063E+24
Space diagonal
349836963.41477
Perimeter
605935395
Area
1.7664883217694E+16
Altitude
174918481.70739
Surface area
1.7664883217694E+16
Volume
9.7106645910675E+23
Height
95213561.503433