201478889 is an odd 9-digits composite number following 201478888
and preceding 201478890 . In scientific notation, it is written as 2.01478889 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 194816880 positive integers (up to 201478889) that are relatively prime to 201478889.
201478889 has 8 divisors, whose sum is 208151808
The reverse of 201478889 is 988874102
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million four hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.01478889 × 10^8
Engineering notation
2.01478889 × 10^6
Prime Factorization
31 × 1787 × 3637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201478889
Product of the distinct prime numbers
The prime factorization of 201478889 is 31 × 1787 × 3637.
Since it has a total of 3 prime factors.
10 , 1 , 100 , 13 , 763 , 756 , 9707 , 213 , 76075 , 3357 , 762860 , 284877 , 8761692 , 4007597 , 72633001 , 51097993 , 174399907 , 887575936 , 8235286532 , 4982291061
n×2
402957778
n×3
604436667
n×4
805915556
n×5
1007394445
n÷2
100739444.5
n÷3
67159629.666667
n÷3
50369722.25
n÷5
40295777.8
n2
40593742712674321
n3
8.1787821821015E+24
n4
1.6478519474228E+33
n5
3.3200737960323E+41
2 √n
14194.325943841
3 √n
586.24144185796
4 √n
119.13994268859
5 √n
45.797936381215
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
-201478888
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 201478889 can be divided by 8 positive divisors.
The sum of these divisors (counting 201478889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000100101001011101001
3
Ternary
112001010012002002
4
Quaternary
30000211023221
5
Quinary
403034311024
6
Senary
31554220345
8
Octal
1400451351
10
Decimal
201478889
12
Duodecimal
575846b5
16
Hexadecimal
c0252e9
20
Vigesimal
32j4h49
36
Base36
3bye3t
md5
b705202b3d8d2cd6e08015705c26cf9c
sha1
4970a29d7b927ef0dcf37d61fb92a9168539024a
sha256
afa8650e593f3b12cbc37d0515a222967187d74b8d50215dbdc547bca9b1bf79
sha512
15b8bdcb2c389e810bf0bff6ce6a194aa9c08e75a36759d6f6ebd7f758b6e66a71f4f6aec6195fe7b5f3fc31d2a0e0d1d792ea049021c4b0082b008ce723b2d2
ripemd-160
253c1be19e8e3ef48263a66ff9b4b35529def3f3
Diameter
402957778
Circumference
1265929195.0717
Area
1.2752900388785E+17
Volume
3.4259202691468E+25
Surface area
5.1011601555141E+17
Circumference
1265929195.0717
Perimeter
805915556
Area
40593742712674321
Diagonal
284934177.35566
Surface area
243562456276045926
Volume
8.1787821821015E+24
Space diagonal
348971672.40053
Perimeter
604436667
Area
1.7577606211933E+16
Altitude
174485836.20027
Surface area
1.7577606211933E+16
Volume
9.6387872380194E+23
Height
94978059.118554