202428921 is an odd 9-digits composite number following 202428920
and preceding 202428922 . In scientific notation, it is written as 2.02428921 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134952612 positive integers (up to 202428921) that are relatively prime to 202428921.
202428921 has 4 divisors, whose sum is 269905232
The reverse of 202428921 is 129824202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred two million four hundred twenty-eight thousand nine hundred twenty-one
Scientific notation
2.02428921 × 10^8
Engineering notation
2.02428921 × 10^6
Prime Factorization
3 × 67476307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202428921
Product of the distinct prime numbers
The prime factorization of 202428921 is 3 × 67476307.
Since it has a total of 2 prime factors.
5 , 2 , 34 , 88 , 840 , 584 , 9823 , 4445 , 15274 , 55221 , 160998 , 583806 , 9116857 , 4188408 , 72286346 , 28622011 , 948305096 , 756221407 , 4782613010 , 3422613514
n×2
404857842
n×3
607286763
n×4
809715684
n×5
1012144605
n÷2
101214460.5
n÷3
67476307
n÷3
50607230.25
n÷5
40485784.2
n2
40977468057224241
n3
8.2950246441359E+24
n4
1.6791528883808E+33
n5
3.3990910738897E+41
2 √n
14227.751790076
3 √n
587.16143075778
4 √n
119.28013996502
5 √n
45.84104528726
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
-202428920
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 202428921 can be divided by 4 positive divisors.
The sum of these divisors (counting 202428921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000100001101000111111001
3
Ternary
112002220110021110
4
Quaternary
30010031013321
5
Quinary
403310211141
6
Senary
32030430533
8
Octal
1404150771
10
Decimal
202428921
12
Duodecimal
57962449
16
Hexadecimal
c10d1f9
20
Vigesimal
3353c61
36
Base36
3cir5l
md5
d8d7ea47f181670bbf462af825850f8c
sha1
22e05114ff583c3d990bfa80ad6cfa56881b7279
sha256
4d0e19b36062497a1eee4eea1673823ef3d70901dd4f21a4ee1541ef7b328c47
sha512
0867449535d50e09430472b9801d476715263d0f13e9cee692309c0149406968c28afcd11491070190cc50877c0e92c0a213e202c69d8c58284cbdaf191a53de
ripemd-160
78fecc2dd9d3aa57cd0b485f9eced0aa4835f6af
Diameter
404857842
Circumference
1271898422.1754
Area
1.2873451261129E+17
Volume
3.4746117977818E+25
Surface area
5.1493805044514E+17
Circumference
1271898422.1754
Perimeter
809715684
Area
40977468057224241
Diagonal
286277725.49475
Surface area
245864808343345446
Volume
8.2950246441359E+24
Space diagonal
350617176.09335
Perimeter
607286763
Area
1.7743764160161E+16
Altitude
175308588.04667
Surface area
1.7743764160161E+16
Volume
9.7757802932967E+23
Height
95425908.498251