201494978 is an even 9-digits composite number following 201494977
and preceding 201494979 . In scientific notation, it is written as 2.01494978 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 97497540 positive integers (up to 201494978) that are relatively prime to 201494978.
201494978 has 8 divisors, whose sum is 311992320
The reverse of 201494978 is 879494102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million four hundred ninety-four thousand nine hundred seventy-eight
Scientific notation
2.01494978 × 10^8
Engineering notation
2.01494978 × 10^6
Prime Factorization
2 × 31 × 3249919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201494978
Product of the distinct prime numbers
The prime factorization of 201494978 is 2 × 31 × 3249919.
Since it has a total of 3 prime factors.
7 , 9 , 100 , 76 , 892 , 715 , 455 , 633 , 64191 , 44288 , 618442 , 489584 , 6263545 , 2508820 , 47595377 , 98394566 , 565272186 , 55679037 , 7762888987 , 3466211386
n×2
402989956
n×3
604484934
n×4
805979912
n×5
1007474890
n÷2
100747489
n÷3
67164992.666667
n÷3
50373744.5
n÷5
40298995.6
n2
40600226159220484
n3
8.1807416767472E+24
n4
1.6483783641799E+33
n5
3.321399622261E+41
2 √n
14194.892673071
3 √n
586.25704611896
4 √n
119.14232108311
5 √n
45.798667792299
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
-201494977
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 201494978 can be divided by 8 positive divisors.
The sum of these divisors (counting 201494978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000101001000111000010
3
Ternary
112001011000010222
4
Quaternary
30000221013002
5
Quinary
403040314403
6
Senary
31554423042
8
Octal
1400510702
10
Decimal
201494978
12
Duodecimal
57591a82
16
Hexadecimal
c0291c2
20
Vigesimal
32j6h8i
36
Base36
3byqiq
md5
77f056c3fc8ef16d7bcbc0b3496b736c
sha1
9224ca064a1988462eb97759ea72deac4d810c14
sha256
0e42134b0be0b5d26d2dfc7de0536b14de4ad5f0b7a5fa9ffd4a75baae87d083
sha512
994c577fc5f87448fd5e474ac38cc3ad35b49b97a2d1645a9d010532edb2487138e1aa85ad04e6f811bf2bd310c07288f9b234dcb5ce28994b36208c207da3d3
ripemd-160
5930eceedc0ee473f1b161cc32600e77c8eaa797
Diameter
402989956
Circumference
1266030285.2401
Area
1.2754937223589E+17
Volume
3.4267410603446E+25
Surface area
5.1019748894356E+17
Circumference
1266030285.2401
Perimeter
805979912
Area
40600226159220484
Diagonal
284956930.63767
Surface area
243601356955322904
Volume
8.1807416767472E+24
Space diagonal
348999539.36597
Perimeter
604484934
Area
1.7580413626639E+16
Altitude
174499769.68299
Surface area
1.7580413626639E+16
Volume
9.6410965246055E+23
Height
94985643.545889