201991423 is an odd 9-digits prime number following 201991422
and preceding 201991424 . In scientific notation, it is written as 2.01991423 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 201991422 positive integers (up to 201991423) that are relatively prime to 201991423.
201991423 has 2 divisors, whose sum is 201991424
The reverse of 201991423 is 324199102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand four hundred twenty-three
Scientific notation
2.01991423 × 10^8
Engineering notation
2.01991423 × 10^6
Prime Factorization
201991423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201991423
Product of the distinct prime numbers
The prime factorization of 201991423 is 201991423.
Since it has a total of 1 prime factors.
8 , 1 , 85 , 15 , 102 , 357 , 1607 , 3137 , 74616 , 38184 , 262892 , 355907 , 6978586 , 1088308 , 53325480 , 3262892 , 941309689 , 91422546 , 6735300618 , 1742108411
n×2
403982846
n×3
605974269
n×4
807965692
n×5
1009957115
n÷2
100995711.5
n÷3
67330474.333333
n÷3
50497855.75
n÷5
40398284.6
n2
40800534965564929
n3
8.2413581168557E+24
n4
1.6646836534763E+33
n5
3.3625182001051E+41
2 √n
14212.368662542
3 √n
586.73812623144
4 √n
119.21563933705
5 √n
45.821213411604
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201991424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995712
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.368697722
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991423 can be divided by 2 positive divisors.
The sum of these divisors (counting 201991423) is 201991424, the average is 100995712.
Base
System
Value
2
Binary
1100000010100010010011111111
3
Ternary
112002002020010211
4
Quaternary
30002202103333
5
Quinary
403202211143
6
Senary
32013213251
8
Octal
1402422377
10
Decimal
201991423
12
Duodecimal
57791227
16
Hexadecimal
c0a24ff
20
Vigesimal
3328ib3
36
Base36
3c9dkv
md5
361598438fed700a167e65728339226d
sha1
9abf354c5b334bab5e5fb88d94df35f747f15906
sha256
2dbd536a9ac2aaa316fabdba4e92a4b046aae4d352191bf5793e69020f47896a
sha512
0633d2e69d58bc097b06c16dcead1a2c7ff796e7af7a4946ee673912f2c1c9cc302af494e63320583501421551df325e5766104e47906794ae10aacdd3568d8a
ripemd-160
c452901b94aed61e99fab1dd4971b44284d8f6ab
Diameter
403982846
Circumference
1269149541.1699
Area
1.2817866091035E+17
Volume
3.4521320154022E+25
Surface area
5.1271464364141E+17
Circumference
1269149541.1699
Perimeter
807965692
Area
40800534965564929
Diagonal
285659009.88964
Surface area
244803209793389574
Volume
8.2413581168557E+24
Space diagonal
349859407.32914
Perimeter
605974269
Area
1.7667149884087E+16
Altitude
174929703.66457
Surface area
1.7667149884087E+16
Volume
9.7125336843591E+23
Height
95219669.963214