40102489 is an odd 8-digits composite number following 40102488
and preceding 40102490 . In scientific notation, it is written as 4.0102489 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 34259760 positive integers (up to 40102489) that are relatively prime to 40102489.
40102489 has 8 divisors, whose sum is 45983168
The reverse of 40102489 is 98420104
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million one hundred two thousand four hundred eighty-nine
Scientific notation
4.0102489 × 10^7
Engineering notation
4.0102489 × 10^6
Prime Factorization
7 × 307 × 18661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102489
Product of the distinct prime numbers
The prime factorization of 40102489 is 7 × 307 × 18661.
Since it has a total of 3 prime factors.
6 , 4 , 21 , 43 , 203 , 492 , 1038 , 194 , 11610 , 3666 , 93602 , 386010 , 6317312 , 478742 , 20995401 , 93104038 , 658909389 , 691250935 , 7387179613 , 8135629498
n×2
80204978
n×3
120307467
n×4
160409956
n×5
200512445
n÷2
20051244.5
n÷3
13367496.333333
n÷3
10025622.25
n÷5
8020497.8
n2
1608209623995121
n3
6.4493208755958E+22
n4
2.5863381947105E+30
n5
1.0371859900366E+38
2 √n
6332.6526037672
3 √n
342.2870297648
4 √n
79.577965566903
5 √n
33.161507546498
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
-40102488
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 40102489 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101001011001
3
Ternary
2210110102021101
4
Quaternary
2120332221121
5
Quinary
40231234424
6
Senary
3551311401
8
Octal
230765131
10
Decimal
40102489
12
Duodecimal
1151b561
16
Hexadecimal
263ea59
20
Vigesimal
cacg49
36
Base36
nvja1
md5
6b022c734e380392c2bb392b0ecad8be
sha1
7d2a5f69a2e9c2273b62b14c39090d62f5d8a9c3
sha256
92491669a8158527ba433bb1af051e28a9100d206508b14a4ab7f438a8001e37
sha512
8f1400ee4f61e5f3967230d775f7d5c718124257178e81188d77eeb72165c112e3ebe68cda21c442d8960484dec5295b3a2aefa855219af31940b6e77deb46a8
ripemd-160
662b492dc733ed79c4bb0e3d6d945bcb39014b16
Diameter
80204978
Circumference
251971369.66613
Area
5.0523395401755E+15
Volume
2.701485211122E+23
Surface area
2.0209358160702E+16
Circumference
251971369.66613
Perimeter
160409956
Area
1608209623995121
Diagonal
56713483.828718
Surface area
9649257743970726
Volume
6.4493208755958E+22
Space diagonal
69459548.457972
Perimeter
120307467
Area
6.963751944952E+14
Altitude
34729774.228986
Surface area
6.963751944952E+14
Volume
7.6005975419696E+21
Height
18904494.609573