201457989 is an odd 9-digits composite number following 201457988
and preceding 201457990 . In scientific notation, it is written as 2.01457989 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 127987200 positive integers (up to 201457989) that are relatively prime to 201457989.
201457989 has 16 divisors, whose sum is 299216640
The reverse of 201457989 is 989754102
Previous prime number is 18607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million four hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
2.01457989 × 10^8
Engineering notation
2.01457989 × 10^6
Prime Factorization
3 × 3 × 3 × 18607 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22384221
Product of the distinct prime numbers
The prime factorization of 201457989 is 3 × 3 × 3 × 18607 × 401.
Since it has a total of 5 prime factors.
1 , 3 , 20 , 20 , 710 , 795 , 6897 , 9635 , 24076 , 2073 , 115827 , 471217 , 4971005 , 9240373 , 6133512 , 64760899 , 694307358 , 699547780 , 4913729523 , 2949479867
n×2
402915978
n×3
604373967
n×4
805831956
n×5
1007289945
n÷2
100728994.5
n÷3
67152663
n÷3
50364497.25
n÷5
40291597.8
n2
40585321331924121
n3
8.1762372184482E+24
n4
1.6471683076155E+33
n5
3.3183521479676E+41
2 √n
14193.589715079
3 √n
586.22117030515
4 √n
119.1368528839
5 √n
45.796986190756
1 , 3 , 9 , 27 , 401 , 1203 , 3609 , 10827 , 18607 , 55821 , 167463 , 502389 , 7461407 , 22384221 , 67152663 , 201457989
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
-201457988
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 201457989 can be divided by 16 positive divisors.
The sum of these divisors (counting 201457989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000100000000101000101
3
Ternary
112001002010102000
4
Quaternary
30000200011011
5
Quinary
403033123424
6
Senary
31553535513
8
Octal
1400400505
10
Decimal
201457989
12
Duodecimal
57574599
16
Hexadecimal
c020145
20
Vigesimal
32j24j9
36
Base36
3bxxz9
md5
0540ac362a593e97a1d623b3b66d4661
sha1
11539ee5a74a259d79a61e11a30efacf5598ac0b
sha256
05bd9141643fe2f7667cce3fb487c9d8b0c369aa56ec8bc9d6d3870648b7660f
sha512
b6f0272fc5c2a86c519f866e21ed3906ce0a4050786a3a216f874a6465f5d652dd8e7623beb5de2291e91eb7a18d378f6d9d992062c3d9e2daf790e317b1834f
ripemd-160
2fcb840bef5cf8a980860d64f2254e0c9108c535
Diameter
402915978
Circumference
1265797876.4987
Area
1.2750254733995E+17
Volume
3.4248542372646E+25
Surface area
5.1001018935982E+17
Circumference
1265797876.4987
Perimeter
805831956
Area
40585321331924121
Diagonal
284904620.29221
Surface area
243511927991544726
Volume
8.1762372184482E+24
Space diagonal
348935472.53865
Perimeter
604373967
Area
1.75739596471E+16
Altitude
174467736.26933
Surface area
1.75739596471E+16
Volume
9.635787969591E+23
Height
94968206.76407