202428989 is an odd 9-digits composite number following 202428988
and preceding 202428990 . In scientific notation, it is written as 2.02428989 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 173154240 positive integers (up to 202428989) that are relatively prime to 202428989.
202428989 has 8 divisors, whose sum is 231822528
The reverse of 202428989 is 989824202
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred two million four hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
2.02428989 × 10^8
Engineering notation
2.02428989 × 10^6
Prime Factorization
7 × 491 × 58897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202428989
Product of the distinct prime numbers
The prime factorization of 202428989 is 7 × 491 × 58897.
Since it has a total of 3 prime factors.
7 , 9 , 96 , 69 , 320 , 81 , 2007 , 771 , 91315 , 18740 , 918828 , 791774 , 8261053 , 4147317 , 81675375 , 29553187 , 353017329 , 806791971 , 7384573236 , 9318420600
n×2
404857978
n×3
607286967
n×4
809715956
n×5
1012144945
n÷2
101214494.5
n÷3
67476329.666667
n÷3
50607247.25
n÷5
40485797.8
n2
40977495587562121
n3
8.2950330035422E+24
n4
1.6791551446287E+33
n5
3.3990967830133E+41
2 √n
14227.754179771
3 √n
587.16149650426
4 √n
119.28014998218
5 √n
45.841048367047
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
-202428988
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 202428989 can be divided by 8 positive divisors.
The sum of these divisors (counting 202428989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100001101001000111101
3
Ternary
112002220110100222
4
Quaternary
30010031020331
5
Quinary
403310211424
6
Senary
32030431125
8
Octal
1404151075
10
Decimal
202428989
12
Duodecimal
579624a5
16
Hexadecimal
c10d23d
20
Vigesimal
3353c99
36
Base36
3cir7h
md5
1b0917df6aad761ced4f5306c4d5ec90
sha1
d7c9622d141e7f28c1975e78a51e102574c543d3
sha256
7f8b5fafe73b0afbdc37389c3a622edf096e3f26521e0ebaeb74d38194ae3ed0
sha512
b1f06d73cb9d55f17d707f0ad332e41a7aa5e0db91b5a2cee3310a4d202bc69efe72a177fa2b398e9800e1e931a87908a4c02986c2588a40c0d7aa21cb087330
ripemd-160
7a45a4ed7983bd6b2a3cd36ff757c6af3f4af1f0
Diameter
404857978
Circumference
1271898849.432
Area
1.2873459910039E+17
Volume
3.4746152993617E+25
Surface area
5.1493839640157E+17
Circumference
1271898849.432
Perimeter
809715956
Area
40977495587562121
Diagonal
286277821.66127
Surface area
245864973525372726
Volume
8.2950330035422E+24
Space diagonal
350617293.8728
Perimeter
607286967
Area
1.7743776081147E+16
Altitude
175308646.9364
Surface area
1.7743776081147E+16
Volume
9.7757901449515E+23
Height
95425940.553758