201551890 is an even 9-digits composite number following 201551889
and preceding 201551891 . In scientific notation, it is written as 2.01551890 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 80106624 positive integers (up to 201551890) that are relatively prime to 201551890.
201551890 has 16 divisors, whose sum is 365107032
The reverse of 201551890 is 098155102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million five hundred fifty-one thousand eight hundred ninety
Scientific notation
2.01551890 × 10^8
Engineering notation
2.01551890 × 10^6
Prime Factorization
2 × 5 × 157 × 128377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201551890
Product of the distinct prime numbers
The prime factorization of 201551890 is 2 × 5 × 157 × 128377.
Since it has a total of 4 prime factors.
8 , 4 , 91 , 10 , 573 , 726 , 8574 , 493 , 30749 , 90600 , 425775 , 251356 , 6057662 , 6104038 , 99913077 , 17543772 , 660989468 , 846273514 , 4798040728 , 317861059
n×2
403103780
n×3
604655670
n×4
806207560
n×5
1007759450
n÷2
100775945
n÷3
67183963.333333
n÷3
50387972.5
n÷5
40310378
n2
40623164362572100
n3
8.1876755550571E+24
n4
1.6502414828285E+33
n5
3.326092898205E+41
2 √n
14196.897196219
3 √n
586.3122367752
4 √n
119.1507330914
5 √n
45.801254655135
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 128377 , 256754 , 641885 , 1283770 , 20155189 , 40310378 , 100775945 , 201551890
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
-201551889
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 201551890 can be divided by 16 positive divisors.
The sum of these divisors (counting 201551890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000110111000000010010
3
Ternary
112001020220012211
4
Quaternary
30000313000102
5
Quinary
403044130030
6
Senary
31555542334
8
Octal
1400670022
10
Decimal
201551890
12
Duodecimal
575ba9aa
16
Hexadecimal
c037012
20
Vigesimal
32jdjea
36
Base36
3bzyfm
md5
192c332857b26ef52191760f11584a76
sha1
c66185c58bf7fd4975862ea43b623c11ab6c4a48
sha256
e3c17e93900e6f281ac4abdea2c58a7a4784b86fe422d548549ebb69b3df38d1
sha512
58731bf8d7ddc52777502107367454a6b416adcea0a6cc06463686108c2336261336c1131b9055db8f861cfb69a046c086cbf77e67e2272a25486a4a7fec58c1
ripemd-160
08bebbbb7b6b303f316681a8ba17423da8d58288
Diameter
403103780
Circumference
1266387873.8823
Area
1.2762143472703E+17
Volume
3.4296455164992E+25
Surface area
5.1048573890811E+17
Circumference
1266387873.8823
Perimeter
806207560
Area
40623164362572100
Diagonal
285037416.35993
Surface area
243738986175432600
Volume
8.1876755550571E+24
Space diagonal
349098113.84153
Perimeter
604655670
Area
1.7590346160049E+16
Altitude
174549056.92077
Surface area
1.7590346160049E+16
Volume
9.6492681785603E+23
Height
95012472.119977