201493978 is an even 9-digits composite number following 201493977
and preceding 201493979 . In scientific notation, it is written as 2.01493978 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 86354268 positive integers (up to 201493978) that are relatively prime to 201493978.
201493978 has 16 divisors, whose sum is 352468800
The reverse of 201493978 is 879394102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million four hundred ninety-three thousand nine hundred seventy-eight
Scientific notation
2.01493978 × 10^8
Engineering notation
2.01493978 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 293723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4112122
Product of the distinct prime numbers
The prime factorization of 201493978 is 2 × 7 × 7 × 7 × 293723.
Since it has a total of 5 prime factors.
8 , 2 , 75 , 97 , 973 , 454 , 7956 , 2586 , 91316 , 14544 , 113238 , 889556 , 8825605 , 9475949 , 32651533 , 20540483 , 219660461 , 410463534 , 5316365944 , 1139725063
n×2
402987956
n×3
604481934
n×4
805975912
n×5
1007469890
n÷2
100746989
n÷3
67164659.333333
n÷3
50373494.5
n÷5
40298795.6
n2
40599823170264484
n3
8.1806198766732E+24
n4
1.6483456414567E+33
n5
3.3213172041608E+41
2 √n
14194.85744909
3 √n
586.25607627177
4 √n
119.14217325989
5 √n
45.798622333341
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 293723 , 587446 , 2056061 , 4112122 , 14392427 , 28784854 , 100746989 , 201493978
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
-201493977
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 201493978 can be divided by 16 positive divisors.
The sum of these divisors (counting 201493978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000101000110111011010
3
Ternary
112001010221202221
4
Quaternary
30000220313122
5
Quinary
403040301403
6
Senary
31554414254
8
Octal
1400506732
10
Decimal
201493978
12
Duodecimal
5759138a
16
Hexadecimal
c028dda
20
Vigesimal
32j6eii
36
Base36
3bypqy
md5
7d221445e567c1a8c263e36f703715db
sha1
ab055172c16d8ef4a52b4e9303689d21e48e573d
sha256
3b69a0b1613b43c09d4c1541deecc19f6be1356c7727c3e1b0b8361f9007e7fd
sha512
6c01ca046b274be23b7691314801234f8839d0482c4dd155e866dcb0d0a76b1c97395bf37c9813584b46a174f26d5b46596946fe4cd3202a235d56924a691600
ripemd-160
4ee7ba4c5dec6ddcff85136e84daa8f102ba708e
Diameter
402987956
Circumference
1266024002.0548
Area
1.2754810620875E+17
Volume
3.4266900408489E+25
Surface area
5.1019242483499E+17
Circumference
1266024002.0548
Perimeter
805975912
Area
40599823170264484
Diagonal
284955516.42411
Surface area
243598939021586904
Volume
8.1806198766732E+24
Space diagonal
348997807.31517
Perimeter
604481934
Area
1.7580239127303E+16
Altitude
174498903.65758
Surface area
1.7580239127303E+16
Volume
9.6409529818418E+23
Height
94985172.141369