201978497 is an odd 9-digits composite number following 201978496
and preceding 201978498 . In scientific notation, it is written as 2.01978497 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 172670112 positive integers (up to 201978497) that are relatively prime to 201978497.
201978497 has 8 divisors, whose sum is 231438336
The reverse of 201978497 is 794879102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million nine hundred seventy-eight thousand four hundred ninety-seven
Scientific notation
2.01978497 × 10^8
Engineering notation
2.01978497 × 10^6
Prime Factorization
7 × 383 × 75337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201978497
Product of the distinct prime numbers
The prime factorization of 201978497 is 7 × 383 × 75337.
Since it has a total of 3 prime factors.
9 , 5 , 61 , 59 , 914 , 667 , 6598 , 9951 , 40985 , 95546 , 165037 , 234147 , 6418251 , 8042081 , 27028865 , 92112512 , 141499589 , 920319325 , 2177796541 , 886214477
n×2
403956994
n×3
605935491
n×4
807913988
n×5
1009892485
n÷2
100989248.5
n÷3
67326165.666667
n÷3
50494624.25
n÷5
40395699.4
n2
40795313250379009
n3
8.2397760549557E+24
n4
1.6642575831965E+33
n5
3.3614424527489E+41
2 √n
14211.913910519
3 √n
586.72561028945
4 √n
119.21373205516
5 √n
45.820626950895
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201978496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201978497 can be divided by 8 positive divisors.
The sum of these divisors (counting 201978497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011111001010000001
3
Ternary
112002001120102002
4
Quaternary
30002133022001
5
Quinary
403201302442
6
Senary
32013033345
8
Octal
1402371201
10
Decimal
201978497
12
Duodecimal
57785855
16
Hexadecimal
c09f281
20
Vigesimal
332764h
36
Base36
3c93lt
md5
170b11e0326e23503a674c13e48fe40a
sha1
7af20a510e0049bd1d42384f89c8cd0e7ab84dae
sha256
1b919b687bc6862ed53b5a3961d61f33693daebf2fec0df9713528291eefe595
sha512
7c33c059e43bfdfb321f1b4fb6d64ddccb9d0ef6dddac1d70448ae5ca48abff7b47d740cf83a833d25c72e76e75874c373f4932ac9c22dc093bc60b1e455987e
ripemd-160
2c21277f7a47df76d529646582ccf6b3af4a6854
Diameter
403956994
Circumference
1269068324.7166
Area
1.2816225640829E+17
Volume
3.4514693228632E+25
Surface area
5.1264902563314E+17
Circumference
1269068324.7166
Perimeter
807913988
Area
40795313250379009
Diagonal
285640729.76513
Surface area
244771879502274054
Volume
8.2397760549557E+24
Space diagonal
349837018.8404
Perimeter
605935491
Area
1.7664888815086E+16
Altitude
174918509.4202
Surface area
1.7664888815086E+16
Volume
9.7106692065296E+23
Height
95213576.588378