201957489 is an odd 9-digits composite number following 201957488
and preceding 201957490 . In scientific notation, it is written as 2.01957489 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 132269760 positive integers (up to 201957489) that are relatively prime to 201957489.
201957489 has 16 divisors, whose sum is 227002240
The reverse of 201957489 is 984759102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred fifty-seven thousand four hundred eighty-nine
Scientific notation
2.01957489 × 10^8
Engineering notation
2.01957489 × 10^6
Prime Factorization
9 × 327 × 163 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201957489
Product of the distinct prime numbers
The prime factorization of 201957489 is 9 × 327 × 163 × 421.
Since it has a total of 4 prime factors.
10 , 1 , 7 , 68 , 612 , 166 , 5953 , 5320 , 19222 , 48559 , 713999 , 909019 , 870878 , 8132620 , 51166433 , 7025176 , 807417349 , 227031041 , 6029326570 , 7611922838
n×2
403914978
n×3
605872467
n×4
807829956
n×5
1009787445
n÷2
100978744.5
n÷3
67319163
n÷3
50489372.25
n÷5
40391497.8
n2
40786827363185121
n3
8.2372052385454E+24
n4
1.6635652863543E+33
n5
3.3596946801967E+41
2 √n
14211.174793099
3 √n
586.70526759757
4 √n
119.21063204722
5 √n
45.81967374073
1 , 9 , 163 , 327 , 421 , 1467 , 2943 , 3789 , 53301 , 68623 , 137667 , 479709 , 617607 , 1239003 , 22439721 , 201957489
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
-201957488
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 201957489 can be divided by 16 positive divisors.
The sum of these divisors (counting 201957489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010011010000001110001
3
Ternary
112002000111121000
4
Quaternary
30002122001301
5
Quinary
403200114424
6
Senary
32012352213
8
Octal
1402320161
10
Decimal
201957489
12
Duodecimal
57775669
16
Hexadecimal
c09a071
20
Vigesimal
3324de9
36
Base36
3c8ne9
md5
d77251636a8966aa397ee5ec32ec64fa
sha1
327987b4d3861873ad6d7670b2a67ea658a50ace
sha256
0635dd3968660b7f8219a0ba1e4c3826179fa3b9349cce83f7eb917b8ee4df82
sha512
2ddc9ea27eafebfef5f20c99317fd2d83d3088fc5e4d6708ecd6610d2645fd10b33f23087436e0cdc1ad4f5430f92a5bf465f50b00b569dca8044cf2aa873c80
ripemd-160
daf5da6f08467605fb7e921f89470de117ea9159
Diameter
403914978
Circumference
1268936327.5597
Area
1.2813559720742E+17
Volume
3.4503924618034E+25
Surface area
5.1254238882967E+17
Circumference
1268936327.5597
Perimeter
807829956
Area
40786827363185121
Diagonal
285611019.96662
Surface area
244720964179110726
Volume
8.2372052385454E+24
Space diagonal
349800631.91703
Perimeter
605872467
Area
1.7661214318144E+16
Altitude
174900315.95852
Surface area
1.7661214318144E+16
Volume
9.7076394703346E+23
Height
95203673.322205