201491247 is an odd 9-digits composite number following 201491246
and preceding 201491248 . In scientific notation, it is written as 2.01491247 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 128487128 positive integers (up to 201491247) that are relatively prime to 201491247.
201491247 has 8 divisors, whose sum is 280335744
The reverse of 201491247 is 742194102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million four hundred ninety-one thousand two hundred forty-seven
Scientific notation
2.01491247 × 10^8
Engineering notation
2.01491247 × 10^6
Prime Factorization
3 × 23 × 2920163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201491247
Product of the distinct prime numbers
The prime factorization of 201491247 is 3 × 23 × 2920163.
Since it has a total of 3 prime factors.
7 , 4 , 64 , 80 , 731 , 846 , 4101 , 3883 , 82297 , 51384 , 875740 , 814895 , 386140 , 2922681 , 86055278 , 49635908 , 107966229 , 818872773 , 185100917 , 9563468255
n×2
402982494
n×3
604473741
n×4
805964988
n×5
1007456235
n÷2
100745623.5
n÷3
67163749
n÷3
50372811.75
n÷5
40298249.4
n2
40598722617615009
n3
8.1802872468304E+24
n4
1.648256278182E+33
n5
3.3210921286648E+41
2 √n
14194.761251955
3 √n
586.25342760274
4 √n
119.14176955189
5 √n
45.798498184007
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201491246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201491247 can be divided by 8 positive divisors.
The sum of these divisors (counting 201491247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000101000001100101111
3
Ternary
112001010211000210
4
Quaternary
30000220030233
5
Quinary
403040204442
6
Senary
31554353503
8
Octal
1400501457
10
Decimal
201491247
12
Duodecimal
5758b893
16
Hexadecimal
c02832f
20
Vigesimal
32j6827
36
Base36
3bynn3
md5
e860cad83536e1d9ad540b7d4f5055b4
sha1
bca673a81bdb74cef332ba8375631247c3518ee5
sha256
88d0f51fd6871c42c24eb7e65a2fe10799e3bfeb56fecaa52f9b27474a791397
sha512
b3975fd37207c9aad6a59cf3d100c30a058d5308e9e2be4301bbc0bbca3ab0f596f7d2f497ce594c443bc55aaa6976f915522f164e4912eace205281bcc641ec
ripemd-160
80275a0f4bbf2a81a66f24c77d7e1666bd1340ef
Diameter
402982494
Circumference
1266006842.6757
Area
1.2754464872063E+17
Volume
3.4265507091862E+25
Surface area
5.1017859488252E+17
Circumference
1266006842.6757
Perimeter
805964988
Area
40598722617615009
Diagonal
284951654.20687
Surface area
243592335705690054
Volume
8.1802872468304E+24
Space diagonal
348993077.08441
Perimeter
604473741
Area
1.7579762574026E+16
Altitude
174496538.54221
Surface area
1.7579762574026E+16
Volume
9.6405609738126E+23
Height
94983884.735622