40870145 is an odd 8-digits composite number following 40870144
and preceding 40870146 . In scientific notation, it is written as 4.0870145 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 32247936 positive integers (up to 40870145) that are relatively prime to 40870145.
40870145 has 8 divisors, whose sum is 49716456
The reverse of 40870145 is 54107804
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred seventy thousand one hundred forty-five
Scientific notation
4.0870145 × 10^7
Engineering notation
4.0870145 × 10^6
Prime Factorization
5 × 73 × 111973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40870145
Product of the distinct prime numbers
The prime factorization of 40870145 is 5 × 73 × 111973.
Since it has a total of 3 prime factors.
1 , 2 , 2 , 60 , 216 , 169 , 405 , 1894 , 47330 , 75161 , 946802 , 297861 , 6809401 , 876440 , 85859011 , 40210264 , 170083208 , 702237925 , 9804792104 , 7566442195
n×2
81740290
n×3
122610435
n×4
163480580
n×5
204350725
n÷2
20435072.5
n÷3
13623381.666667
n÷3
10217536.25
n÷5
8174029
n2
1670368752321025
n3
6.8268213110829E+22
n4
2.7901317687305E+30
n5
1.1403308995712E+38
2 √n
6392.9762239508
3 √n
344.4572998054
4 √n
79.956089348784
5 √n
33.287504311853
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
-40870144
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 40870145 can be divided by 8 positive divisors.
The sum of these divisors (counting 40870145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011111010000100000001
3
Ternary
2211220102022002
4
Quaternary
2123322010001
5
Quinary
40430321040
6
Senary
4015553345
8
Octal
233720401
10
Decimal
40870145
12
Duodecimal
1182b855
16
Hexadecimal
26fa101
20
Vigesimal
cf8f75
36
Base36
obzlt
md5
bf8472cb1b2d121f12051dcb28f21869
sha1
3616d7688a6f2a309857a24377b2b1c6b509a287
sha256
6b3885972d8f6a7a604b89c1d642c7c78ad8de280151fbb1754c891928274d41
sha512
19dd5edd6cc38e3a1616ad14914b19a28521baeac0fa253b907526a59d420da004a36c5cb07a7c89146235c33d8036df6568cdbfca8f163e4c5d811b18b5475a
ripemd-160
8aefd393a07b1b4e53766baf76a8e1ed068a7f3d
Diameter
81740290
Circumference
256794694.5663
Area
5.2476182010777E+15
Volume
2.8596122237691E+23
Surface area
2.0990472804311E+16
Circumference
256794694.5663
Perimeter
163480580
Area
1670368752321025
Diagonal
57799113.355155
Surface area
10022212513926150
Volume
6.8268213110829E+22
Space diagonal
70789167.652707
Perimeter
122610435
Area
7.2329088659886E+14
Altitude
35394583.826354
Surface area
7.2329088659886E+14
Volume
8.0454860716926E+21
Height
19266371.118385