40207845 is an odd 8-digits composite number following 40207844
and preceding 40207846 . In scientific notation, it is written as 4.0207845 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21092160 positive integers (up to 40207845) that are relatively prime to 40207845.
40207845 has 16 divisors, whose sum is 65388672
The reverse of 40207845 is 54870204
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million two hundred seven thousand eight hundred forty-five
Scientific notation
4.0207845 × 10^7
Engineering notation
4.0207845 × 10^6
Prime Factorization
3 × 5 × 61 × 43943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40207845
Product of the distinct prime numbers
The prime factorization of 40207845 is 3 × 5 × 61 × 43943.
Since it has a total of 4 prime factors.
3 , 7 , 47 , 76 , 205 , 503 , 5476 , 2659 , 6855 , 60034 , 302558 , 483810 , 3256344 , 2681132 , 59613175 , 33108288 , 586658105 , 183470099 , 8486990121 , 9903058066
n×2
80415690
n×3
120623535
n×4
160831380
n×5
201039225
n÷2
20103922.5
n÷3
13402615
n÷3
10051961.25
n÷5
8041569
n2
1616670799544025
n3
6.5002848924092E+22
n4
2.6136244740983E+30
n5
1.0508820774275E+38
2 √n
6340.9656204714
3 √n
342.58651622983
4 √n
79.630180336801
5 √n
33.178913439101
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 43943 , 131829 , 219715 , 659145 , 2680523 , 8041569 , 13402615 , 40207845
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
-40207844
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 40207845 can be divided by 16 positive divisors.
The sum of these divisors (counting 40207845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011000010111100101
3
Ternary
2210122202210110
4
Quaternary
2121120113211
5
Quinary
40243122340
6
Senary
3553443233
8
Octal
231302745
10
Decimal
40207845
12
Duodecimal
11570519
16
Hexadecimal
26585e5
20
Vigesimal
cb5jc5
36
Base36
nxskl
md5
5bc8c0fe44f85333e01975abd687533f
sha1
d5c5a299a4a48f08bbd58211165f328c5b9b39f4
sha256
e37389613ee3d2298f8ecdb4cf0c664a049a118890c0a479e46563347232b9c7
sha512
1c256831f64faf139b3d6928a7fbb4c4ab1840510a31d3a276383a15213d9810f97948a0eaaafc7bf53104f85865f35b5569e2a298a2d7e6a567d2c2afc38d2b
ripemd-160
31f86120cd0bb1c7eb9aa0fc4a6a6cd6bf0f6bef
Diameter
80415690
Circumference
252633340.93735
Area
5.0789211071206E+15
Volume
2.7228329685645E+23
Surface area
2.0315684428483E+16
Circumference
252633340.93735
Perimeter
160831380
Area
1616670799544025
Diagonal
56862479.712795
Surface area
9700024797264150
Volume
6.5002848924092E+22
Space diagonal
69642030.402854
Perimeter
120623535
Area
7.0003899098081E+14
Altitude
34821015.201427
Surface area
7.0003899098081E+14
Volume
7.6606592117784E+21
Height
18954159.904265