40245821 is an odd 8-digits composite number following 40245820
and preceding 40245822 . In scientific notation, it is written as 4.0245821 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 31360320 positive integers (up to 40245821) that are relatively prime to 40245821.
40245821 has 8 divisors, whose sum is 50176704
The reverse of 40245821 is 12854204
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million two hundred forty-five thousand eight hundred twenty-one
Scientific notation
4.0245821 × 10^7
Engineering notation
4.0245821 × 10^6
Prime Factorization
7 × 11 × 522673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40245821
Product of the distinct prime numbers
The prime factorization of 40245821 is 7 × 11 × 522673.
Since it has a total of 3 prime factors.
6 , 9 , 24 , 51 , 785 , 14 , 8853 , 1814 , 38684 , 64772 , 623507 , 901532 , 3402317 , 8051117 , 76339746 , 85302780 , 993969790 , 815497851 , 7957852374 , 2728899837
n×2
80491642
n×3
120737463
n×4
160983284
n×5
201229105
n÷2
20122910.5
n÷3
13415273.666667
n÷3
10061455.25
n÷5
8049164.2
n2
1619726107964041
n3
6.5187207010147E+22
n4
2.6235126648203E+30
n5
1.0558542109959E+38
2 √n
6343.9594103367
3 √n
342.69433906655
4 √n
79.648976203946
5 √n
33.185178518273
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
-40245820
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 40245821 can be divided by 8 positive divisors.
The sum of these divisors (counting 40245821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100001101000111101
3
Ternary
2210201200212222
4
Quaternary
2121201220331
5
Quinary
40300331241
6
Senary
3554335125
8
Octal
231415075
10
Decimal
40245821
12
Duodecimal
1158a4a5
16
Hexadecimal
2661a3d
20
Vigesimal
cbaeb1
36
Base36
nylvh
md5
3f9654872a20522c079295ad653d2791
sha1
44e44575ca1c9069b817c8b2792ed6b2778d3ee5
sha256
4b48c06205db7e9bd5cea8973a83f14a9074d8ebb31d1b4a3c68d1e56190f3c9
sha512
5b1c78d6469e176c453f1c5aa390dad4bfc6cd1a6f5d8f966f7dd675957687dd520c2038fdf07aae8c463727495f14eaf100a7d3e95c23157b8b19bb0c905ace
ripemd-160
27a33212e56feecc17ec1e3f6f203e3193805bf4
Diameter
80491642
Circumference
252871951.18258
Area
5.0885196416074E+15
Volume
2.7305553420149E+23
Surface area
2.035407856643E+16
Circumference
252871951.18258
Perimeter
160983284
Area
1619726107964041
Diagonal
56916185.88704
Surface area
9718356647784246
Volume
6.5187207010147E+22
Space diagonal
69707806.764322
Perimeter
120737463
Area
7.0136197833488E+14
Altitude
34853903.382161
Surface area
7.0136197833488E+14
Volume
7.6823860205811E+21
Height
18972061.962347