201215021 is an odd 9-digits composite number following 201215020
and preceding 201215022 . In scientific notation, it is written as 2.01215021 × 10^8.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 166521600 positive integers (up to 201215021) that are relatively prime to 201215021.
201215021 has 8 divisors, whose sum is 212403000
The reverse of 201215021 is 120512102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
two hundred one million two hundred fifteen thousand twenty-one
Scientific notation
2.01215021 × 10^8
Engineering notation
2.01215021 × 10^6
Prime Factorization
49 × 29 × 141601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201215021
Product of the distinct prime numbers
The prime factorization of 201215021 is 49 × 29 × 141601.
Since it has a total of 3 prime factors.
2 , 7 , 32 , 22 , 31 , 716 , 6203 , 9262 , 28765 , 34767 , 340717 , 90711 , 2203161 , 5413054 , 28315233 , 55767896 , 570152390 , 794471204 , 1069659209 , 1090849666
n×2
402430042
n×3
603645063
n×4
804860084
n×5
1006075105
n÷2
100607510.5
n÷3
67071673.666667
n÷3
50303755.25
n÷5
40243004.2
n2
40487484676030441
n3
8.1466900793246E+24
n4
1.6392364153918E+33
n5
3.2983898974703E+41
2 √n
14185.02805778
3 √n
585.98540521297
4 √n
119.10091543636
5 √n
45.785934185264
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
-201215020
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 201215021 can be divided by 8 positive divisors.
The sum of these divisors (counting 201215021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100100110000101101
3
Ternary
112000121210010012
4
Quaternary
23333210300231
5
Quinary
403002340041
6
Senary
31544423005
8
Octal
1377446055
10
Decimal
201215021
12
Duodecimal
57477a65
16
Hexadecimal
bfe4c2d
20
Vigesimal
32hbhb1
36
Base36
3bsqi5
md5
b6928b8278de677e7ab344fa33de86cd
sha1
d65edbd3d2d680a6220d4c9a09d61eb5917e999f
sha256
aabcefd26c8401fad03985da81bf6578f3219c323ea2ceccd77f8706909699c1
sha512
0135fa927bf143fb0e75731561505f68864dc36666bc89cdde617d54205e2416a8a9658944ea100497a0802d00a0dd5c988116e8145a42427d7f25b9b0ef69a4
ripemd-160
48fbc09c077ef3f3b126a7fe4904df6e6913e999
Diameter
402430042
Circumference
1264271263.531
Area
1.2719518442055E+17
Volume
3.4124775605706E+25
Surface area
5.0878073768219E+17
Circumference
1264271263.531
Perimeter
804860084
Area
40487484676030441
Diagonal
284561011.65139
Surface area
242924908056182646
Volume
8.1466900793246E+24
Space diagonal
348514639.61804
Perimeter
603645063
Area
1.7531595132388E+16
Altitude
174257319.80902
Surface area
1.7531595132388E+16
Volume
9.6009663321927E+23
Height
94853670.550462