201969891 is an odd 9-digits composite number following 201969890
and preceding 201969892 . In scientific notation, it is written as 2.01969891 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 130003440 positive integers (up to 201969891) that are relatively prime to 201969891.
201969891 has 8 divisors, whose sum is 232149600
The reverse of 201969891 is 198969102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
2.01969891 × 10^8
Engineering notation
2.01969891 × 10^6
Prime Factorization
9 × 29 × 773831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201969891
Product of the distinct prime numbers
The prime factorization of 201969891 is 9 × 29 × 773831.
Since it has a total of 3 prime factors.
6 , 3 , 7 , 27 , 835 , 398 , 9156 , 6180 , 39672 , 75038 , 231233 , 246758 , 9766913 , 4350567 , 11542435 , 21326892 , 658175542 , 894289779 , 3096578272 , 6694824016
n×2
403939782
n×3
605909673
n×4
807879564
n×5
1009849455
n÷2
100984945.5
n÷3
67323297
n÷3
50492472.75
n÷5
40393978.2
n2
40791836870551881
n3
8.2387228464351E+24
n4
1.6639739552737E+33
n5
3.3607263837347E+41
2 √n
14211.611133154
3 √n
586.7172770058
4 √n
119.21246215541
5 √n
45.820236474639
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
-201969890
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 201969891 can be divided by 8 positive divisors.
The sum of these divisors (counting 201969891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011101000011100011
3
Ternary
112002001010121100
4
Quaternary
30002131003203
5
Quinary
403201014031
6
Senary
32012525443
8
Octal
1402350343
10
Decimal
201969891
12
Duodecimal
57780883
16
Hexadecimal
c09d0e3
20
Vigesimal
33264eb
36
Base36
3c8wyr
md5
0187179ca32dc4d78580fa336c7af5f9
sha1
2a7868910303fd333c6b98be8489f2385ef5f2ac
sha256
41e55190f60086cfa1a0a54b15205064e226ad8ce1c928700bce0ffd4c27a896
sha512
dd2fb4087b31bbcc1da8b1fc9e309dc8148075d5959d24ffee9909de9846ff7d7b2802415a3bfb96e8bc1dcf2c9c19608354ad765e9c3c0491addd727f59ca41
ripemd-160
90f633923ae91c322ff6746f588be0c2c97da078
Diameter
403939782
Circumference
1269014251.6239
Area
1.2815133503896E+17
Volume
3.4510281559097E+25
Surface area
5.1260534015584E+17
Circumference
1269014251.6239
Perimeter
807879564
Area
40791836870551881
Diagonal
285628559.04322
Surface area
244751021223311286
Volume
8.2387228464351E+24
Space diagonal
349822112.81115
Perimeter
605909673
Area
1.7663383498464E+16
Altitude
174911056.40557
Surface area
1.7663383498464E+16
Volume
9.7094279883847E+23
Height
95209519.681072