201391155 is an odd 9-digits composite number following 201391154
and preceding 201391156 . In scientific notation, it is written as 2.01391155 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 92064384 positive integers (up to 201391155) that are relatively prime to 201391155.
201391155 has 8 divisors, whose sum is 235276384
The reverse of 201391155 is 551193102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million three hundred ninety-one thousand one hundred fifty-five
Scientific notation
2.01391155 × 10^8
Engineering notation
2.01391155 × 10^6
Prime Factorization
45 × 7 × 639337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201391155
Product of the distinct prime numbers
The prime factorization of 201391155 is 45 × 7 × 639337.
Since it has a total of 3 prime factors.
9 , 1 , 25 , 25 , 739 , 208 , 4914 , 9533 , 22289 , 62997 , 869241 , 331975 , 6145565 , 2981051 , 75026777 , 16830271 , 527661054 , 166401279 , 585403188 , 6019771531
n×2
402782310
n×3
604173465
n×4
805564620
n×5
1006955775
n÷2
100695577.5
n÷3
67130385
n÷3
50347788.75
n÷5
40278231
n2
40558397312234025
n3
8.1681024796597E+24
n4
1.644983592537E+33
n5
3.3128514565708E+41
2 √n
14191.23514709
3 √n
586.15633654119
4 √n
119.12697069551
5 √n
45.79394714322
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
-201391154
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 201391155 can be divided by 8 positive divisors.
The sum of these divisors (counting 201391155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001111110000110011
3
Ternary
112000221201201200
4
Quaternary
30000033300303
5
Quinary
403024004110
6
Senary
31552302243
8
Octal
1400176063
10
Decimal
201391155
12
Duodecimal
57541983
16
Hexadecimal
c00fc33
20
Vigesimal
32idhhf
36
Base36
3bwier
md5
74a5727b9d1b720bc896c997752e2f79
sha1
2186b8171a3df79e0d0537ee44e7e8e54a07a0ce
sha256
c1045bb4143f523997152593796f1d8f17d5d806deff59fa40dd4d862495b5a5
sha512
168456cf9ca52eb6ad9ba670787b297e299c2dfdbeb05147ae441b31915a0284ec3722c96a98a4f3bce23eaff1a06530769b579f29d3fc49ebc2880dc307f478
ripemd-160
15f83829528b291cdf06b0cadbbfdd1af1fedc92
Diameter
402782310
Circumference
1265377946.0919
Area
1.2741796303749E+17
Volume
3.421446765849E+25
Surface area
5.0967185214996E+17
Circumference
1265377946.0919
Perimeter
805564620
Area
40558397312234025
Diagonal
284810102.74298
Surface area
243350383873404150
Volume
8.1681024796597E+24
Space diagonal
348819712.65498
Perimeter
604173465
Area
1.7562301204589E+16
Altitude
174409856.32749
Surface area
1.7562301204589E+16
Volume
9.6262010879901E+23
Height
94936700.914327