201457491 is an odd 9-digits composite number following 201457490
and preceding 201457492 . In scientific notation, it is written as 2.01457491 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 134304992 positive integers (up to 201457491) that are relatively prime to 201457491.
201457491 has 4 divisors, whose sum is 268609992
The reverse of 201457491 is 194754102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million four hundred fifty-seven thousand four hundred ninety-one
Scientific notation
2.01457491 × 10^8
Engineering notation
2.01457491 × 10^6
Prime Factorization
3 × 67152497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201457491
Product of the distinct prime numbers
The prime factorization of 201457491 is 3 × 67152497.
Since it has a total of 2 prime factors.
7 , 9 , 18 , 60 , 680 , 74 , 8839 , 6229 , 66010 , 71938 , 319230 , 786230 , 5101664 , 4330751 , 75747415 , 39282609 , 66666983 , 122417364 , 1068860380 , 9229031604
n×2
402914982
n×3
604372473
n×4
805829964
n×5
1007287455
n÷2
100728745.5
n÷3
67152497
n÷3
50364372.75
n÷5
40291498.2
n2
40585120680015081
n3
8.1761765841281E+24
n4
1.6471520206114E+33
n5
3.3183111336795E+41
2 √n
14193.572171938
3 √n
586.22068726253
4 √n
119.13677925787
5 √n
45.796963548893
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201457490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201457491 can be divided by 4 positive divisors.
The sum of these divisors (counting 201457491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011111111101010011
3
Ternary
112001002002201120
4
Quaternary
30000133331103
5
Quinary
403033114431
6
Senary
31553533323
8
Octal
1400377523
10
Decimal
201457491
12
Duodecimal
57574243
16
Hexadecimal
c01ff53
20
Vigesimal
32j23eb
36
Base36
3bxxlf
md5
9002a8c21638c49a2ebb0497a3e079e8
sha1
e431bed39154715314361b2489c8a496fe020196
sha256
592065deeb79d4329008bd42f6c97b0187c85abb3f7a1e78efaf94fb478630a4
sha512
3dc4abc2829a0f7778ddbd5b53c3cfafa81ca49aec2aeb6b95fa58b1d7108622eba7d3d15af1e28d7d91881cf405bf6be934d6af66ff86e801509bd110663173
ripemd-160
e1b09e029099638a5618c5e1eebe70b81ceb8431
Diameter
402914982
Circumference
1265794747.4725
Area
1.2750191697339E+17
Volume
3.4248288388199E+25
Surface area
5.1000766789356E+17
Circumference
1265794747.4725
Perimeter
805829964
Area
40585120680015081
Diagonal
284903916.01386
Surface area
243510724080090486
Volume
8.1761765841281E+24
Space diagonal
348934609.97735
Perimeter
604372473
Area
1.7573872762275E+16
Altitude
174467304.98867
Surface area
1.7573872762275E+16
Volume
9.6357165113593E+23
Height
94967972.004619