201991054 is an even 9-digits composite number following 201991053
and preceding 201991055 . In scientific notation, it is written as 2.01991054 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 97823232 positive integers (up to 201991054) that are relatively prime to 201991054.
201991054 has 16 divisors, whose sum is 312637248
The reverse of 201991054 is 450199102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand fifty-four
Scientific notation
2.01991054 × 10^8
Engineering notation
2.01991054 × 10^6
Prime Factorization
2 × 47 × 97 × 22153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991054
Product of the distinct prime numbers
The prime factorization of 201991054 is 2 × 47 × 97 × 22153.
Since it has a total of 4 prime factors.
7 , 1 , 78 , 91 , 326 , 618 , 5268 , 3369 , 30525 , 67705 , 730843 , 450363 , 5058085 , 6612507 , 24265972 , 4380018 , 43537484 , 11356514 , 6203484233 , 9022679229
n×2
403982108
n×3
605973162
n×4
807964216
n×5
1009955270
n÷2
100995527
n÷3
67330351.333333
n÷3
50497763.5
n÷5
40398210.8
n2
40800385896030916
n3
8.241312950746E+24
n4
1.664671489265E+33
n5
3.3624874868039E+41
2 √n
14212.355680886
3 √n
586.73776894482
4 √n
119.21558489093
5 √n
45.821196670259
1 , 2 , 47 , 94 , 97 , 194 , 4559 , 9118 , 22153 , 44306 , 1041191 , 2082382 , 2148841 , 4297682 , 100995527 , 201991054
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
-201991053
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 201991054 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010001110001110
3
Ternary
112002002012122011
4
Quaternary
30002202032032
5
Quinary
403202203204
6
Senary
32013211434
8
Octal
1402421616
10
Decimal
201991054
12
Duodecimal
57790b7a
16
Hexadecimal
c0a238e
20
Vigesimal
3328hce
36
Base36
3c9dam
md5
55d4c80c247b965a1dd26cc8814ad9ca
sha1
0d89961e8ac94fe6bddd192367573cac8a24e9f0
sha256
8d5a92510191192e2cf1769f706a15edc91eed887284c09c4b9ad9afd5b9d8b5
sha512
e3c625a3051ec38fca50147f7791a7397a36d1f127e900b07654e365e60946fe7345ace4da429e38abddf35b2d05bb9cfe315f8b1d8c352066b9eef6685f9ce6
ripemd-160
61d36630ce91104baded671a1d166f5f05722d6b
Diameter
403982108
Circumference
1269147222.6745
Area
1.281781925946E+17
Volume
3.4521130962664E+25
Surface area
5.127127703784E+17
Circumference
1269147222.6745
Perimeter
807964216
Area
40800385896030916
Diagonal
285658488.04484
Surface area
244802315376185496
Volume
8.241312950746E+24
Space diagonal
349858768.20239
Perimeter
605973162
Area
1.7667085335086E+16
Altitude
174929384.10119
Surface area
1.7667085335086E+16
Volume
9.7124804555884E+23
Height
95219496.014945