201664989 is an odd 9-digits composite number following 201664988
and preceding 201664990 . In scientific notation, it is written as 2.01664989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 128103360 positive integers (up to 201664989) that are relatively prime to 201664989.
201664989 has 16 divisors, whose sum is 234714240
The reverse of 201664989 is 989466102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million six hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
2.01664989 × 10^8
Engineering notation
2.01664989 × 10^6
Prime Factorization
9 × 281 × 23 × 3467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201664989
Product of the distinct prime numbers
The prime factorization of 201664989 is 9 × 281 × 23 × 3467.
Since it has a total of 4 prime factors.
8 , 1 , 63 , 59 , 869 , 411 , 3088 , 109 , 99017 , 81007 , 75015 , 632587 , 1987288 , 277769 , 1182148 , 57676338 , 263734393 , 31639059 , 5433200019 , 5590874115
n×2
403329978
n×3
604994967
n×4
806659956
n×5
1008324945
n÷2
100832494.5
n÷3
67221663
n÷3
50416247.25
n÷5
40332997.8
n2
40668767788370121
n3
8.2014666086852E+24
n4
1.6539486734244E+33
n5
3.3354354103269E+41
2 √n
14200.879867107
3 √n
586.42188418527
4 √n
119.16744466131
5 √n
45.806393692819
1 , 9 , 23 , 207 , 281 , 2529 , 3467 , 6463 , 31203 , 58167 , 79741 , 717669 , 974227 , 8768043 , 22407221 , 201664989
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
-201664988
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 201664989 can be divided by 16 positive divisors.
The sum of these divisors (counting 201664989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010010100111011101
3
Ternary
112001110122100200
4
Quaternary
30001102213131
5
Quinary
403111234424
6
Senary
32002214113
8
Octal
1401224735
10
Decimal
201664989
12
Duodecimal
57654339
16
Hexadecimal
c0529dd
20
Vigesimal
3308299
36
Base36
3c2dp9
md5
361a8f4530a5f198cce45858179f5a7a
sha1
ba2a5d2d34b15394b0099b7dc682329e968ea119
sha256
ff490b8b0462294355a0e4562d4e86fb75af13a6fd3dc4a5f86ba675813553bd
sha512
455dcc5a86bcbc11364b14c53a465dda2aaffe26105c65b90a78e4952784b56027598ba59ebf1174c01eb2a6042568e428bfec7aad68279da8656187b0ee217b
ripemd-160
49277b6bc559e0d6e6f618cb46c03befc37d094b
Diameter
403329978
Circumference
1267098495.8573
Area
1.2776470211449E+17
Volume
3.4354222995343E+25
Surface area
5.1105880845797E+17
Circumference
1267098495.8573
Perimeter
806659956
Area
40668767788370121
Diagonal
285197362.49962
Surface area
244012606730220726
Volume
8.2014666086852E+24
Space diagonal
349294007.05582
Perimeter
604994967
Area
1.7610093022669E+16
Altitude
174647003.52791
Surface area
1.7610093022669E+16
Volume
9.6655210911273E+23
Height
95065787.499874