201991051 is an odd 9-digits composite number following 201991050
and preceding 201991052 . In scientific notation, it is written as 2.01991051 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 196656960 positive integers (up to 201991051) that are relatively prime to 201991051.
201991051 has 8 divisors, whose sum is 207345600
The reverse of 201991051 is 150199102
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million nine hundred ninety-one thousand fifty-one
Scientific notation
2.01991051 × 10^8
Engineering notation
2.01991051 × 10^6
Prime Factorization
41 × 509 × 9679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201991051
Product of the distinct prime numbers
The prime factorization of 201991051 is 41 × 509 × 9679.
Since it has a total of 3 prime factors.
8 , 8 , 22 , 22 , 591 , 443 , 7885 , 2500 , 73396 , 19725 , 127689 , 476525 , 930011 , 1276948 , 33498000 , 20773965 , 581155785 , 110896382 , 328481306 , 8166719219
n×2
403982102
n×3
605973153
n×4
807964204
n×5
1009955255
n÷2
100995525.5
n÷3
67330350.333333
n÷3
50497762.75
n÷5
40398210.2
n2
40800384684084601
n3
8.2413125835426E+24
n4
1.6646713903693E+33
n5
3.3624872371032E+41
2 √n
14212.355575344
3 √n
586.73776604005
4 √n
119.21558444827
5 √n
45.821196534151
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
-201991050
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 201991051 can be divided by 8 positive divisors.
The sum of these divisors (counting 201991051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010001110001011
3
Ternary
112002002012122001
4
Quaternary
30002202032023
5
Quinary
403202203201
6
Senary
32013211431
8
Octal
1402421613
10
Decimal
201991051
12
Duodecimal
57790b77
16
Hexadecimal
c0a238b
20
Vigesimal
3328hcb
36
Base36
3c9daj
md5
6b8e47a6d4c27dce8286f70f647da600
sha1
dffb2d9c657dfa8c03e8f627ce0ec2101893e9c7
sha256
40d02f27a86c5ba682fb15d92524c09a43c0670ff59377549f9a75752809be9d
sha512
4d58c6dd50d6a7b163de5852484bf561cdf67937382a494cd324ffda105b09c3e77c74277f0ccd5cd966a42c584503e18f04b1810649ccaa83b24cd2f8383b78
ripemd-160
d99d35fcdcdd5b65be0b1e8e0d9654152b2dc78a
Diameter
403982102
Circumference
1269147203.825
Area
1.2817818878716E+17
Volume
3.4521129424526E+25
Surface area
5.1271275514863E+17
Circumference
1269147203.825
Perimeter
807964204
Area
40800384684084601
Diagonal
285658483.8022
Surface area
244802308104507606
Volume
8.2413125835426E+24
Space diagonal
349858763.00624
Perimeter
605973153
Area
1.7667084810297E+16
Altitude
174929381.50312
Surface area
1.7667084810297E+16
Volume
9.7124800228349E+23
Height
95219494.600732