201521620 is an even 9-digits composite number following 201521619
and preceding 201521621 . In scientific notation, it is written as 2.01521620 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 80608640 positive integers (up to 201521620) that are relatively prime to 201521620.
201521620 has 12 divisors, whose sum is 423195444
The reverse of 201521620 is 026125102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million five hundred twenty-one thousand six hundred twenty
Scientific notation
2.01521620 × 10^8
Engineering notation
2.01521620 × 10^6
Prime Factorization
2 × 2 × 5 × 10076081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100760810
Product of the distinct prime numbers
The prime factorization of 201521620 is 2 × 2 × 5 × 10076081.
Since it has a total of 4 prime factors.
3 , 4 , 22 , 43 , 384 , 497 , 603 , 3789 , 71984 , 37205 , 48344 , 658213 , 7160054 , 8008783 , 93967799 , 42494855 , 456236758 , 43468115 , 8253285121 , 9995418932
n×2
403043240
n×3
604564860
n×4
806086480
n×5
1007608100
n÷2
100760810
n÷3
67173873.333333
n÷3
50380405
n÷5
40304324
n2
40610963327424400
n3
8.1839871195032E+24
n4
1.6492503423814E+33
n5
3.3235960078226E+41
2 √n
14195.831078172
3 √n
586.28288360638
4 √n
119.14625918665
5 √n
45.799878843405
1 , 2 , 4 , 5 , 10 , 20 , 10076081 , 20152162 , 40304324 , 50380405 , 100760810 , 201521620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201521619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201521620 can be divided by 12 positive divisors.
The sum of these divisors (counting 201521620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000000101111100111010100
3
Ternary
112001012100200201
4
Quaternary
30000233213110
5
Quinary
403042142440
6
Senary
31555150244
8
Octal
1400574724
10
Decimal
201521620
12
Duodecimal
575a5384
16
Hexadecimal
c02f9d4
20
Vigesimal
32ja410
36
Base36
3bzb2s
md5
3cf85eb212b10eeccf323bc7391dc3cd
sha1
05b187156599467b895f04fe7b6234bf4a229c91
sha256
574139a9c46967de4b8cdd7a2c7efa952c3bc49dfcf046ae1f976bb6f887e399
sha512
02722e6a12421b4aece14a0fb61794e14b1565a94ba7f9c8b29e7f0e20805b1528a8405e273d77e111c7705e06e892d46af41ffdb8a4e454b5994836a9261567
ripemd-160
99cc7dff96de93202abbfb0f1546404f9209febc
Diameter
403043240
Circumference
1266197681.863
Area
1.2758310404464E+17
Volume
3.4281005082273E+25
Surface area
5.1033241617856E+17
Circumference
1266197681.863
Perimeter
806086480
Area
40610963327424400
Diagonal
284994608.1154
Surface area
243665779964546400
Volume
8.1839871195032E+24
Space diagonal
349045684.66359
Perimeter
604564860
Area
1.7585062956854E+16
Altitude
174522842.33179
Surface area
1.7585062956854E+16
Volume
9.6449213155734E+23
Height
94998202.705132