40989985 is an odd 8-digits composite number following 40989984
and preceding 40989986 . In scientific notation, it is written as 4.0989985 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 32766960 positive integers (up to 40989985) that are relatively prime to 40989985.
40989985 has 8 divisors, whose sum is 49225536
The reverse of 40989985 is 58998904
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty million nine hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
4.0989985 × 10^7
Engineering notation
4.0989985 × 10^6
Prime Factorization
5 × 1867 × 4391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40989985
Product of the distinct prime numbers
The prime factorization of 40989985 is 5 × 1867 × 4391.
Since it has a total of 3 prime factors.
9 , 3 , 9 , 33 , 312 , 678 , 654 , 615 , 43903 , 55682 , 867438 , 154200 , 8913776 , 4733590 , 46751669 , 75226189 , 73387384 , 862852392 , 7382009718 , 228483170
n×2
81979970
n×3
122969955
n×4
163959940
n×5
204949925
n÷2
20494992.5
n÷3
13663328.333333
n÷3
10247496.25
n÷5
8197997
n2
1680178870300225
n3
6.8870506690923E+22
n4
2.8230010362033E+30
n5
1.1571477012896E+38
2 √n
6402.3421495575
3 √n
344.79364541397
4 √n
80.014637095706
5 √n
33.307002671287
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
-40989984
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 40989985 can be divided by 8 positive divisors.
The sum of these divisors (counting 40989985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010111010100100001
3
Ternary
2212010111200121
4
Quaternary
2130113110201
5
Quinary
40443134420
6
Senary
4022320241
8
Octal
234272441
10
Decimal
40989985
12
Duodecimal
11889081
16
Hexadecimal
2717521
20
Vigesimal
cg3ej5
36
Base36
oek2p
md5
a24b65188369eb86ec0dc7ebb118eb9f
sha1
e23f24ada595d40297876c23aba5796b144e5ab4
sha256
1ab1e628f94fe38c72d7e505ac6ba04855bfac6999c7798102722e3f660c33cd
sha512
ada8e57400502d5957063f9744e55e8555f3834699f9889664191e830113d00ca4c43b18fd89bf269d223ac22cbfa8aa2e13e51492d8d85e9ec0609945b46717
ripemd-160
9874694efdc2eac59fd88c882bfed4b91892a95c
Diameter
81979970
Circumference
257547671.49351
Area
5.278437595652E+15
Volume
2.8848410382561E+23
Surface area
2.1113750382608E+16
Circumference
257547671.49351
Perimeter
163959940
Area
1680178870300225
Diagonal
57968592.70847
Surface area
10081073221801350
Volume
6.8870506690923E+22
Space diagonal
70996736.621486
Perimeter
122969955
Area
7.2753879229092E+14
Altitude
35498368.310743
Surface area
7.2753879229092E+14
Volume
8.1164670508175E+21
Height
19322864.236157