201491087 is an odd 9-digits composite number following 201491086
and preceding 201491088 . In scientific notation, it is written as 2.01491087 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 172706604 positive integers (up to 201491087) that are relatively prime to 201491087.
201491087 has 6 divisors, whose sum is 234387648
The reverse of 201491087 is 780194102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million four hundred ninety-one thousand eighty-seven
Scientific notation
2.01491087 × 10^8
Engineering notation
2.01491087 × 10^6
Prime Factorization
7 × 7 × 4112063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28784441
Product of the distinct prime numbers
The prime factorization of 201491087 is 7 × 7 × 4112063.
Since it has a total of 3 prime factors.
10 , 6 , 33 , 61 , 744 , 243 , 693 , 3541 , 84719 , 46501 , 940697 , 211195 , 4090818 , 2069135 , 52132713 , 17758649 , 455020381 , 300320190 , 3954417708 , 9420595258
n×2
402982174
n×3
604473261
n×4
805964348
n×5
1007455435
n÷2
100745543.5
n÷3
67163695.666667
n÷3
50372771.75
n÷5
40298217.4
n2
40598658140441569
n3
8.180267759459E+24
n4
1.6482510428044E+33
n5
3.3210789426355E+41
2 √n
14194.755616072
3 √n
586.25327242548
4 √n
119.14174589988
5 √n
45.798490910478
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201491086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201491087 can be divided by 6 positive divisors.
The sum of these divisors (counting 201491087) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000000101000001010001111
3
Ternary
112001010210210212
4
Quaternary
30000220022033
5
Quinary
403040203322
6
Senary
31554353035
8
Octal
1400501217
10
Decimal
201491087
12
Duodecimal
5758b77b
16
Hexadecimal
c02828f
20
Vigesimal
32j67e7
36
Base36
3bynin
md5
3a0f79b43af0a06d687e0c9512329b1c
sha1
11b6da82b7ab6ffd9856b78f43de9997a0c82417
sha256
8fb60d06afe91dc01169c7680fc10b52f034820212cc14b6542292ba35923ac0
sha512
f6bb1110053d1e685158bfc71279c9290fb4a6ad9e2174fd4cb85eb287fcfe3d70bf5d16edee24463df63d5953194400bc3887a6d81c35d5b4b6513debd0b536
ripemd-160
5855b773a419345b3aad7a7bc10766ef2bb1fe9b
Diameter
402982174
Circumference
1266005837.366
Area
1.2754444615961E+17
Volume
3.4265425463352E+25
Surface area
5.1017778463846E+17
Circumference
1266005837.366
Perimeter
805964348
Area
40598658140441569
Diagonal
284951427.9327
Surface area
243591948842649414
Volume
8.180267759459E+24
Space diagonal
348992799.95628
Perimeter
604473261
Area
1.7579734654591E+16
Altitude
174496399.97814
Surface area
1.7579734654591E+16
Volume
9.6405380077252E+23
Height
94983809.310899