202121505 is an odd 9-digits composite number following 202121504
and preceding 202121506 . In scientific notation, it is written as 2.02121505 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 107372544 positive integers (up to 202121505) that are relatively prime to 202121505.
202121505 has 8 divisors, whose sum is 207428904
The reverse of 202121505 is 505121202
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred two million one hundred twenty-one thousand five hundred five
Scientific notation
2.02121505 × 10^8
Engineering notation
2.02121505 × 10^6
Prime Factorization
45 × 257 × 17477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202121505
Product of the distinct prime numbers
The prime factorization of 202121505 is 45 × 257 × 17477.
Since it has a total of 3 prime factors.
6 , 6 , 98 , 39 , 352 , 28 , 8417 , 952 , 13341 , 41535 , 360382 , 137016 , 9005798 , 998910 , 38225520 , 12234305 , 332038932 , 184586938 , 4870289990 , 3337695439
n×2
404243010
n×3
606364515
n×4
808486020
n×5
1010607525
n÷2
101060752.5
n÷3
67373835
n÷3
50530376.25
n÷5
40424301
n2
40853102783465025
n3
8.2572906185136E+24
n4
1.6689760070364E+33
n5
3.3733594235108E+41
2 √n
14216.944291936
3 √n
586.86405185985
4 √n
119.23482835118
5 √n
45.827113642579
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
-202121504
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 202121505 can be divided by 8 positive divisors.
The sum of these divisors (counting 202121505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011000010000100100001
3
Ternary
112002022211120200
4
Quaternary
30003002010201
5
Quinary
403220342010
6
Senary
32020055413
8
Octal
1403020441
10
Decimal
202121505
12
Duodecimal
57834569
16
Hexadecimal
c0c2121
20
Vigesimal
33353f5
36
Base36
3cc5y9
md5
ee42bbdf49bdaaa3f8dc432b515e1133
sha1
1cd2e281c5183da5dc1cf6e9fd194d25b32c36e2
sha256
941655991f645c9db6da5493cfb000dba65f0156b9aeea3cae32e8c51f484dc9
sha512
0d0d2e1ff45210803742335ce0955e69ea1bcb9a5189b8f324d497f720194f09fea6d082d92d32fdadf27e17ba967d0850dd247f361ce0f44246e348f6f2ad0d
ripemd-160
20881e11e84a4ce3e8e1fbbcaf259a8e0b121af9
Diameter
404243010
Circumference
1269966870.481
Area
1.2834380758088E+17
Volume
3.4588058060904E+25
Surface area
5.1337523032353E+17
Circumference
1269966870.481
Perimeter
808486020
Area
40853102783465025
Diagonal
285842973.61826
Surface area
245118616700790150
Volume
8.2572906185136E+24
Space diagonal
350084715.96229
Perimeter
606364515
Area
1.7689912416949E+16
Altitude
175042357.98114
Surface area
1.7689912416949E+16
Volume
9.7313103176318E+23
Height
95280991.206087