201756989 is an odd 9-digits composite number following 201756988
and preceding 201756990 . In scientific notation, it is written as 2.01756989 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 159667200 positive integers (up to 201756989) that are relatively prime to 201756989.
201756989 has 16 divisors, whose sum is 210190464
The reverse of 201756989 is 989657102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million seven hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
2.01756989 × 10^8
Engineering notation
2.01756989 × 10^6
Prime Factorization
161 × 43 × 151 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201756989
Product of the distinct prime numbers
The prime factorization of 201756989 is 161 × 43 × 151 × 193.
Since it has a total of 4 prime factors.
7 , 9 , 42 , 92 , 534 , 201 , 5632 , 6086 , 74338 , 60193 , 95087 , 355084 , 439238 , 830438 , 68691279 , 3778815 , 437865446 , 102159490 , 9405392748 , 7130932174
n×2
403513978
n×3
605270967
n×4
807027956
n×5
1008784945
n÷2
100878494.5
n÷3
67252329.666667
n÷3
50439247.25
n÷5
40351397.8
n2
40705882610346121
n3
8.2126963100509E+24
n4
1.6569688790873E+33
n5
3.3430505191135E+41
2 √n
14204.118733663
3 √n
586.51104626794
4 √n
119.18103344771
5 √n
45.810572325355
1 , 43 , 151 , 161 , 193 , 6493 , 6923 , 8299 , 24311 , 29143 , 31073 , 1045373 , 1253149 , 1336139 , 4692023 , 201756989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201756988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201756989 can be divided by 16 positive divisors.
The sum of these divisors (counting 201756989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001101001000100111101
3
Ternary
112001122022120002
4
Quaternary
30001221010331
5
Quinary
403122210424
6
Senary
32004204045
8
Octal
1401510475
10
Decimal
201756989
12
Duodecimal
57699625
16
Hexadecimal
c06913d
20
Vigesimal
330jc99
36
Base36
3c4cot
md5
4804479ff5a110b1a4b295e64a52f826
sha1
ade62e519162e285f36727006eb549160f35adc9
sha256
0aa31faf55b5ec470765b5f56c85d37036edc564b76469764db02da7f7cceb2b
sha512
b398dc6b03812975d4e53ba4c14c52323713feb48ca65692412108d9d96c90ecd95e7919d7055a42f2c6ad346fbe4ab3e8f38339a429d37094517a408fe41bd6
ripemd-160
50c49cc8826dd6a5753a4862ad46a6de815aebd2
Diameter
403513978
Circumference
1267676548.9056
Area
1.2788130176655E+17
Volume
3.4401261858427E+25
Surface area
5.1152520706621E+17
Circumference
1267676548.9056
Perimeter
807027956
Area
40705882610346121
Diagonal
285327470.14736
Surface area
244235295662076726
Volume
8.2126963100509E+24
Space diagonal
349453355.73012
Perimeter
605270967
Area
1.7626164212013E+16
Altitude
174726677.86506
Surface area
1.7626164212013E+16
Volume
9.6787554211045E+23
Height
95109156.715786