201991207 is an odd 9-digits composite number following 201991206
and preceding 201991208 . In scientific notation, it is written as 2.01991207 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 181415160 positive integers (up to 201991207) that are relatively prime to 201991207.
201991207 has 8 divisors, whose sum is 223009920
The reverse of 201991207 is 702199102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand two hundred seven
Scientific notation
2.01991207 × 10^8
Engineering notation
2.01991207 × 10^6
Prime Factorization
11 × 83 × 221239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201991207
Product of the distinct prime numbers
The prime factorization of 201991207 is 11 × 83 × 221239.
Since it has a total of 3 prime factors.
8 , 1 , 14 , 27 , 879 , 700 , 5950 , 6428 , 66147 , 29924 , 51682 , 814399 , 4439728 , 377509 , 27874281 , 99157331 , 252687846 , 131545681 , 1533545705 , 5658621960
n×2
403982414
n×3
605973621
n×4
807964828
n×5
1009956035
n÷2
100995603.5
n÷3
67330402.333333
n÷3
50497801.75
n÷5
40398241.4
n2
40800447705316849
n3
8.2413316781373E+24
n4
1.6646765329543E+33
n5
3.3625002215601E+41
2 √n
14212.361063525
3 √n
586.73791708811
4 √n
119.21560746616
5 √n
45.821203611795
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
-201991206
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 201991207 can be divided by 8 positive divisors.
The sum of these divisors (counting 201991207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010010000100111
3
Ternary
112002002012211211
4
Quaternary
30002202100213
5
Quinary
403202204312
6
Senary
32013212251
8
Octal
1402422047
10
Decimal
201991207
12
Duodecimal
57791087
16
Hexadecimal
c0a2427
20
Vigesimal
3328i07
36
Base36
3c9dev
md5
25a07de8287dc4daf4e3e8aa7bf84153
sha1
25ff10d96b0e19dbd01ca0b13536a09f56960afb
sha256
84c667e908b557e81e50869c791e049d1aaac2187e860e7d9c41c4e281eb0441
sha512
03ca4da59984bacc040cddcdd4c1c2c55d18aa509ba379f670f1dd597dabc192fb477068dd83ef7016325dd1a99cb13811e8fa9aeec92c35f3f3cc1e92d3aca8
ripemd-160
33c6b7d1705f8f9d2bf717651fe35b23f670906a
Diameter
403982414
Circumference
1269148184.0019
Area
1.281783867742E+17
Volume
3.4521209407777E+25
Surface area
5.1271354709679E+17
Circumference
1269148184.0019
Perimeter
807964828
Area
40800447705316849
Diagonal
285658704.41951
Surface area
244802686231901094
Volume
8.2413316781373E+24
Space diagonal
349859033.20616
Perimeter
605973621
Area
1.7667112099291E+16
Altitude
174929516.60308
Surface area
1.7667112099291E+16
Volume
9.7125025260307E+23
Height
95219568.139837