201261581 is an odd 9-digits prime number following 201261580
and preceding 201261582 . In scientific notation, it is written as 2.01261581 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 201261580 positive integers (up to 201261581) that are relatively prime to 201261581.
201261581 has 2 divisors, whose sum is 201261582
The reverse of 201261581 is 185162102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred sixty-one thousand five hundred eighty-one
Scientific notation
2.01261581 × 10^8
Engineering notation
2.01261581 × 10^6
Prime Factorization
201261581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201261581
Product of the distinct prime numbers
The prime factorization of 201261581 is 201261581.
Since it has a total of 1 prime factors.
10 , 9 , 42 , 14 , 569 , 787 , 1651 , 6210 , 20195 , 12399 , 566560 , 725437 , 8565906 , 9932948 , 31081563 , 81397199 , 571779384 , 295591152 , 6981614859 , 108199881
n×2
402523162
n×3
603784743
n×4
805046324
n×5
1006307905
n÷2
100630790.5
n÷3
67087193.666667
n÷3
50315395.25
n÷5
40252316.2
n2
40506223986619561
n3
8.1523466798872E+24
n4
1.6407541816542E+33
n5
3.3022078063208E+41
2 √n
14186.669129856
3 √n
586.03059961278
4 √n
119.10780465551
5 √n
45.788052909601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201261582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100630791
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14186.6691651
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900627
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201261581 can be divided by 2 positive divisors.
The sum of these divisors (counting 201261581) is 201261582, the average is 100630791.
Base
System
Value
2
Binary
1011111111110000001000001101
3
Ternary
112000201010222122
4
Quaternary
23333300020031
5
Quinary
403010332311
6
Senary
31545422325
8
Octal
1377601015
10
Decimal
201261581
12
Duodecimal
5749a9a5
16
Hexadecimal
bff020d
20
Vigesimal
32hhdj1
36
Base36
3btqfh
md5
25bd23940572792b20e27b9a215e1b5c
sha1
a971752d7408fa534f225a82dbf83fde522622d2
sha256
4fef2d0d7d0015bff05017d3e53cd061b9cf5121f8c1c5b47e4a0a1d73272d79
sha512
2be41d81edc80c11357d0d7aed85f60084bd1049dfe05628103e75c90a5bd8434a9ba5a27bf69ce80cfce95a2c39fefa7fe6f4f2dc42f4d968a2ac2bf4a0965a
ripemd-160
232c6ec55ebc4ae98143b4b15162d8040e1e2024
Diameter
402523162
Circumference
1264563808.6389
Area
1.2725405570103E+17
Volume
3.4148469918734E+25
Surface area
5.0901622280411E+17
Circumference
1264563808.6389
Perimeter
805046324
Area
40506223986619561
Diagonal
284626857.43485
Surface area
243037343919717366
Volume
8.1523466798872E+24
Space diagonal
348595283.90364
Perimeter
603784743
Area
1.7539709491898E+16
Altitude
174297641.95182
Surface area
1.7539709491898E+16
Volume
9.6076326998864E+23
Height
94875619.14495