201015921 is an odd 9-digits composite number following 201015920
and preceding 201015922 . In scientific notation, it is written as 2.01015921 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134010612 positive integers (up to 201015921) that are relatively prime to 201015921.
201015921 has 4 divisors, whose sum is 268021232
The reverse of 201015921 is 129510102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million fifteen thousand nine hundred twenty-one
Scientific notation
2.01015921 × 10^8
Engineering notation
2.01015921 × 10^6
Prime Factorization
3 × 67005307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201015921
Product of the distinct prime numbers
The prime factorization of 201015921 is 3 × 67005307.
Since it has a total of 2 prime factors.
4 , 7 , 32 , 51 , 11 , 978 , 2450 , 6571 , 41020 , 16689 , 88392 , 108628 , 4709389 , 1515993 , 38875551 , 9514443 , 974905252 , 997428376 , 1993609290 , 8315154111
n×2
402031842
n×3
603047763
n×4
804063684
n×5
1005079605
n÷2
100507960.5
n÷3
67005307
n÷3
50253980.25
n÷5
40203184.2
n2
40407400495478241
n3
8.1225308258144E+24
n4
1.632758014802E+33
n5
3.2821035611555E+41
2 √n
14178.008358017
3 √n
585.79206610756
4 √n
119.07144224379
5 √n
45.776869663482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201015920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201015921 can be divided by 4 positive divisors.
The sum of these divisors (counting 201015921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110100001001110001
3
Ternary
112000020200000010
4
Quaternary
23332310021301
5
Quinary
402430002141
6
Senary
31540245133
8
Octal
1376641161
10
Decimal
201015921
12
Duodecimal
573a07a9
16
Hexadecimal
bfb4271
20
Vigesimal
32g6jg1
36
Base36
3bogvl
md5
5fb3af8537f1d60b24705d1f2c877fac
sha1
01271153c477a140e072c66f73467718855ae9e0
sha256
ac05851371a96c0470e84ec667bd001dda227254abe4d04532b558ef4f8fb670
sha512
0f655c5de2bc21b45d3f738170a0ee0e47f3a57b46e8b4a2dd23e05db173d77df1eea2c9ceb3e1c11d39be2a71db9c5c61a6da547a012ce884f189e6e06d606d
ripemd-160
cc8b4556a6b14836003f1c9be5784d75abae75b4
Diameter
402031842
Circumference
1263020281.3364
Area
1.2694359254726E+17
Volume
3.4023577561247E+25
Surface area
5.0777437018902E+17
Circumference
1263020281.3364
Perimeter
804063684
Area
40407400495478241
Diagonal
284279441.73112
Surface area
242444402972869446
Volume
8.1225308258144E+24
Space diagonal
348169788.30225
Perimeter
603047763
Area
1.7496917664988E+16
Altitude
174084894.15113
Surface area
1.7496917664988E+16
Volume
9.5724943788836E+23
Height
94759813.910373