201991556 is an even 9-digits composite number following 201991555
and preceding 201991557 . In scientific notation, it is written as 2.01991556 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 92651040 positive integers (up to 201991556) that are relatively prime to 201991556.
201991556 has 24 divisors, whose sum is 383027904
The reverse of 201991556 is 655199102
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred ninety-one thousand five hundred fifty-six
Scientific notation
2.01991556 × 10^8
Engineering notation
2.01991556 × 10^6
Prime Factorization
2 × 2 × 13 × 163 × 23831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100995778
Product of the distinct prime numbers
The prime factorization of 201991556 is 2 × 2 × 13 × 163 × 23831.
Since it has a total of 5 prime factors.
3 , 3 , 1 , 62 , 456 , 381 , 2103 , 6128 , 27170 , 21843 , 134927 , 895354 , 3715914 , 1368765 , 51379225 , 17600504 , 699538377 , 977749018 , 4698975826 , 5166986632
n×2
403983112
n×3
605974668
n×4
807966224
n×5
1009957780
n÷2
100995778
n÷3
67330518.666667
n÷3
50497889
n÷5
40398311.2
n2
40800588695301136
n3
8.2413743962799E+24
n4
1.6646880378831E+33
n5
3.362529270266E+41
2 √n
14212.373341564
3 √n
586.73825500944
4 √n
119.21565896125
5 √n
45.821219445741
1 , 2 , 4 , 13 , 26 , 52 , 163 , 326 , 652 , 2119 , 4238 , 8476 , 23831 , 47662 , 95324 , 309803 , 619606 , 1239212 , 3884453 , 7768906 , 15537812 , 50497889 , 100995778 , 201991556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991556 can be divided by 24 positive divisors.
The sum of these divisors (counting 201991556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010100010010110000100
3
Ternary
112002002020022202
4
Quaternary
30002202112010
5
Quinary
403202212211
6
Senary
32013214032
8
Octal
1402422604
10
Decimal
201991556
12
Duodecimal
57791318
16
Hexadecimal
c0a2584
20
Vigesimal
3328ihg
36
Base36
3c9dok
md5
2f544370d8c203dec91ec4fd2ad85bd1
sha1
d45b0c5dc27ce7091de704713b9ea1336b186394
sha256
43159e1a66e6b2a246bb82dc8acc9bc6e932975529927cf23ea8189e5efe9a4a
sha512
9fdc1bcb6664b9a538a7dffcbd737d59d17eb6dd9a5b5dfe690fece3aec437f841e637a4172285c6fedacc8ded84dad4cfc858276e70a49c0cc081252e1659f7
ripemd-160
79761014a43b752862c73efc03723b97494762c6
Diameter
403983112
Circumference
1269150376.8335
Area
1.281788297073E+17
Volume
3.4521388345115E+25
Surface area
5.1271531882919E+17
Circumference
1269150376.8335
Perimeter
807966224
Area
40800588695301136
Diagonal
285659197.98004
Surface area
244803532171806816
Volume
8.2413743962799E+24
Space diagonal
349859637.69189
Perimeter
605974668
Area
1.7667173149745E+16
Altitude
174929818.84595
Surface area
1.7667173149745E+16
Volume
9.7125528698445E+23
Height
95219732.660015