402488989 is an odd 9-digits composite number following 402488988
and preceding 402488990 . In scientific notation, it is written as 4.02488989 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 322176960 positive integers (up to 402488989) that are relatively prime to 402488989.
402488989 has 16 divisors, whose sum is 438480000
The reverse of 402488989 is 989884204
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
four hundred two million four hundred eighty-eight thousand nine hundred eighty-nine
Scientific notation
4.02488989 × 10^8
Engineering notation
4.02488989 × 10^6
Prime Factorization
49 × 19 × 71 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402488989
Product of the distinct prime numbers
The prime factorization of 402488989 is 49 × 19 × 71 × 6089.
Since it has a total of 4 prime factors.
6 , 10 , 35 , 68 , 52 , 508 , 1108 , 1185 , 69518 , 43997 , 855962 , 333109 , 9681183 , 5135383 , 48581839 , 10801786 , 974490200 , 333669507 , 6979277965 , 5667816314
n×2
804977978
n×3
1207466967
n×4
1609955956
n×5
2012444945
n÷2
201244494.5
n÷3
134162996.33333
n÷3
100622247.25
n÷5
80497797.8
n2
161997386266242121
n3
6.5202164218942E+25
n4
2.6243153157094E+34
n5
1.0562580182371E+43
2 √n
20062.128227085
3 √n
738.33139311736
4 √n
141.6408423693
5 √n
52.595767965932
1 , 19 , 49 , 71 , 931 , 1349 , 3479 , 6089 , 66101 , 115691 , 298361 , 432319 , 5668859 , 8214061 , 21183631 , 402488989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-402488988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 402488989 can be divided by 16 positive divisors.
The sum of these divisors (counting 402488989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111111010111111010011101
3
Ternary
1001001100120002121
4
Quaternary
113333113322131
5
Quinary
1311014121424
6
Senary
103534422541
8
Octal
2777277235
10
Decimal
402488989
12
Duodecimal
b2961a51
16
Hexadecimal
17fd7e9d
20
Vigesimal
65fb299
36
Base36
6nmqhp
md5
5fc8b3e476658aac8a21d49c0cc621c7
sha1
a80dcd1089c9bffe2aa07afc70e3e429d318cbb7
sha256
ad436c7f33333fd156041ebfaad7c14dc90e2394d1a58e56defb98eed26200ac
sha512
287a833a1502d7d86eb7df9c3fe55687c51f423bd0dba4dd9787aa3cd0729e95f61d4ed5acdf4a5c3464e1094430437c9222e5f91c234fc52d6485c8a9a6e161
ripemd-160
4906128a743b4a58643a3c986f7a9f0799dfbc0b
Diameter
804977978
Circumference
2528912901.9864
Area
5.0892979859477E+17
Volume
2.7311818681118E+26
Surface area
2.0357191943791E+18
Circumference
2528912901.9864
Perimeter
1609955956
Area
161997386266242121
Diagonal
569205386.94964
Surface area
971984317597452726
Volume
6.5202164218942E+25
Space diagonal
697131378.43503
Perimeter
1207466967
Area
7.0146925926623E+16
Altitude
348565689.21752
Surface area
7.0146925926623E+16
Volume
7.6841487445422E+24
Height
189735128.98321