201890021 is an odd 9-digits composite number following 201890020
and preceding 201890022 . In scientific notation, it is written as 2.01890021 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 192780720 positive integers (up to 201890021) that are relatively prime to 201890021.
201890021 has 8 divisors, whose sum is 211029504
The reverse of 201890021 is 120098102
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million eight hundred ninety thousand twenty-one
Scientific notation
2.01890021 × 10^8
Engineering notation
2.01890021 × 10^6
Prime Factorization
23 × 607 × 14461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201890021
Product of the distinct prime numbers
The prime factorization of 201890021 is 23 × 607 × 14461.
Since it has a total of 3 prime factors.
2 , 1 , 65 , 88 , 457 , 257 , 7017 , 1019 , 13441 , 18127 , 347132 , 313380 , 2469052 , 1298050 , 74784512 , 90306088 , 974043446 , 260484485 , 298660933 , 2841132961
n×2
403780042
n×3
605670063
n×4
807560084
n×5
1009450105
n÷2
100945010.5
n÷3
67296673.666667
n÷3
50472505.25
n÷5
40378004.2
n2
40759580579380441
n3
8.2289525791223E+24
n4
1.661343409007E+33
n5
3.3540865573264E+41
2 √n
14208.800829064
3 √n
586.63992671827
4 √n
119.20067461665
5 √n
45.81661193308
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
-201890020
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 201890021 can be divided by 8 positive divisors.
The sum of these divisors (counting 201890021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001001100011100101
3
Ternary
112001220002001012
4
Quaternary
30002021203211
5
Quinary
403140440041
6
Senary
32011112005
8
Octal
1402114345
10
Decimal
201890021
12
Duodecimal
57742605
16
Hexadecimal
c0898e5
20
Vigesimal
331g511
36
Base36
3c77c5
md5
958fd04dde1350e21f2d81285968162c
sha1
869434e5e0902f758a01a2db47b9743b687db44f
sha256
4a3d81f432ec0cf0f7fe876ebe191a32594e14c64c230f63aa9e8135ef1a05fc
sha512
e8ee255d3819e081ac726e0b28083741482be621d9b137a1971fc3df2fe29b2dc28b1cc351845d19b8772014a8aac8ed7818595eeaaf9ede8bde807533267525
ripemd-160
5b84ab8f94485efa92de73e40ab0bfb22c1bf037
Diameter
403780042
Circumference
1268512413.6134
Area
1.2804999891158E+17
Volume
3.4469355959079E+25
Surface area
5.1219999564633E+17
Circumference
1268512413.6134
Perimeter
807560084
Area
40759580579380441
Diagonal
285515605.80599
Surface area
244557483476282646
Volume
8.2289525791223E+24
Space diagonal
349683773.91315
Perimeter
605670063
Area
1.7649416114671E+16
Altitude
174841886.95657
Surface area
1.7649416114671E+16
Volume
9.6979136179332E+23
Height
95171868.601996