201457621 is an odd 9-digits composite number following 201457620
and preceding 201457622 . In scientific notation, it is written as 2.01457621 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 192083760 positive integers (up to 201457621) that are relatively prime to 201457621.
201457621 has 8 divisors, whose sum is 210887424
The reverse of 201457621 is 126754102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million four hundred fifty-seven thousand six hundred twenty-one
Scientific notation
2.01457621 × 10^8
Engineering notation
2.01457621 × 10^6
Prime Factorization
23 × 317 × 27631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201457621
Product of the distinct prime numbers
The prime factorization of 201457621 is 23 × 317 × 27631.
Since it has a total of 3 prime factors.
2 , 8 , 78 , 28 , 913 , 9 , 9749 , 5349 , 36579 , 89590 , 745840 , 978046 , 7195338 , 468999 , 6753918 , 83827088 , 241988109 , 888241874 , 4523414427 , 2717951453
n×2
402915242
n×3
604372863
n×4
805830484
n×5
1007288105
n÷2
100728810.5
n÷3
67152540.333333
n÷3
50364405.25
n÷5
40291524.2
n2
40585173058979641
n3
8.1761924123353E+24
n4
1.6471562722273E+33
n5
3.3183218401815E+41
2 √n
14193.576751475
3 √n
586.22081335807
4 √n
119.13679847753
5 √n
45.796969459424
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
-201457620
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 201457621 can be divided by 8 positive divisors.
The sum of these divisors (counting 201457621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011111111111010101
3
Ternary
112001002002220101
4
Quaternary
30000133333111
5
Quinary
403033120441
6
Senary
31553534101
8
Octal
1400377725
10
Decimal
201457621
12
Duodecimal
57574331
16
Hexadecimal
c01ffd5
20
Vigesimal
32j2411
36
Base36
3bxxp1
md5
49c4be5ee428909b61062dc873a9925e
sha1
8f97fe4f4b3ae34b914173203f28da3b30e9836b
sha256
2426341ae8e79dfd7f3afbd45e971e3bc984b662b13155f43fe0501621e5415d
sha512
2ac3d3564c14ec19558ac24c3ba6626d40b0793a12dcc08739e105d5f4f21fe97087756eec040a30936644a4c8a8058feccf003efec229b49ac1a95b8e6b6799
ripemd-160
fccbdf102715f97ba52094c69e098b49a0d9bf64
Diameter
402915242
Circumference
1265795564.2866
Area
1.2750208152676E+17
Volume
3.4248354689239E+25
Surface area
5.1000832610704E+17
Circumference
1265795564.2866
Perimeter
805830484
Area
40585173058979641
Diagonal
284904099.86162
Surface area
243511038353877846
Volume
8.1761924123353E+24
Space diagonal
348934835.14395
Perimeter
604372863
Area
1.7573895443032E+16
Altitude
174467417.57198
Surface area
1.7573895443032E+16
Volume
9.6357351650805E+23
Height
94968033.287206