201991197 is an odd 9-digits composite number following 201991196
and preceding 201991198 . In scientific notation, it is written as 2.01991197 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134660796 positive integers (up to 201991197) that are relatively prime to 201991197.
201991197 has 4 divisors, whose sum is 269321600
The reverse of 201991197 is 791199102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred ninety-one thousand one hundred ninety-seven
Scientific notation
2.01991197 × 10^8
Engineering notation
2.01991197 × 10^6
Prime Factorization
3 × 67330399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991197
Product of the distinct prime numbers
The prime factorization of 201991197 is 3 × 67330399.
Since it has a total of 2 prime factors.
7 , 3 , 38 , 35 , 743 , 378 , 3964 , 2643 , 20401 , 34815 , 306466 , 925882 , 59694 , 4808774 , 23274853 , 4083720 , 786621136 , 350904201 , 681932090 , 8455636676
n×2
403982394
n×3
605973591
n×4
807964788
n×5
1009955985
n÷2
100995598.5
n÷3
67330399
n÷3
50497799.25
n÷5
40398239.4
n2
40800443665492809
n3
8.241330454124E+24
n4
1.6646762033011E+33
n5
3.3624993892219E+41
2 √n
14212.360711719
3 √n
586.73790740554
4 √n
119.21560599065
5 √n
45.8212031581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991197 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010010000011101
3
Ternary
112002002012211110
4
Quaternary
30002202100131
5
Quinary
403202204242
6
Senary
32013212233
8
Octal
1402422035
10
Decimal
201991197
12
Duodecimal
57791079
16
Hexadecimal
c0a241d
20
Vigesimal
3328hjh
36
Base36
3c9del
md5
ef63a9146f553a75a7c79581455bb697
sha1
86b8e4be93ee7a72868f6ec829508071ca67e842
sha256
2cd8897d1fefcb52c0f96cdb9549a76168a454f1b1cb3ef3606219a3a7e7f78c
sha512
9ff638ab1cb69e7444117f900b425c6590d119006b127fb4ea4ba8afd8ebf08bf25cd85d7601dc9f81f710c0e8148ab6ba7f33ba2a81fdd0dc945769376906c3
ripemd-160
95075da81230a27ced003301be41bc7258254cbe
Diameter
403982394
Circumference
1269148121.17
Area
1.2817837408272E+17
Volume
3.4521204280642E+25
Surface area
5.1271349633087E+17
Circumference
1269148121.17
Perimeter
807964788
Area
40800443665492809
Diagonal
285658690.27738
Surface area
244802661992956854
Volume
8.241330454124E+24
Space diagonal
349859015.88565
Perimeter
605973591
Area
1.7667110349996E+16
Altitude
174929507.94283
Surface area
1.7667110349996E+16
Volume
9.7125010835171E+23
Height
95219563.425792