40391207 is an odd 8-digits composite number following 40391206
and preceding 40391208 . In scientific notation, it is written as 4.0391207 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 37920960 positive integers (up to 40391207) that are relatively prime to 40391207.
40391207 has 12 divisors, whose sum is 43013376
The reverse of 40391207 is 70219304
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million three hundred ninety-one thousand two hundred seven
Scientific notation
4.0391207 × 10^7
Engineering notation
4.0391207 × 10^6
Prime Factorization
19 × 19 × 127 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2125853
Product of the distinct prime numbers
The prime factorization of 40391207 is 19 × 19 × 127 × 881.
Since it has a total of 4 prime factors.
3 , 7 , 82 , 20 , 316 , 835 , 1215 , 4823 , 47493 , 91009 , 746246 , 398357 , 4734316 , 5057764 , 8431974 , 37783307 , 25176674 , 366969394 , 4000329816 , 3794621921
n×2
80782414
n×3
121173621
n×4
161564828
n×5
201956035
n÷2
20195603.5
n÷3
13463735.666667
n÷3
10097801.75
n÷5
8078241.4
n2
1631449602916849
n3
6.5896218621482E+22
n4
2.6616278068575E+30
n5
1.0750635970374E+38
2 √n
6355.4076973865
3 √n
343.10649850528
4 √n
79.720810942856
5 √n
33.209119905378
1 , 19 , 127 , 361 , 881 , 2413 , 16739 , 45847 , 111887 , 318041 , 2125853 , 40391207
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40391206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40391207 can be divided by 12 positive divisors.
The sum of these divisors (counting 40391207) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000101001000100111
3
Ternary
2211000002022122
4
Quaternary
2122011020213
5
Quinary
40320004312
6
Senary
4001420155
8
Octal
232051047
10
Decimal
40391207
12
Duodecimal
1163a65b
16
Hexadecimal
2685227
20
Vigesimal
cc8i07
36
Base36
o1q1z
md5
638139f9fd0bdf0b1b351690eb629d66
sha1
7b44972a4e6f81c8af8bbbece2544fa2480b51a0
sha256
9a0b536fb098e8c76a572ef7f74198bb33cf29b4e487dbacb2ace5d402edfbc6
sha512
658e26f52c4f2e667ceb18068adb354200fb6416d8aaef9ec022f7ae40aaed27bae726fd31558725e93eeb1cb4b08e1e795f64041713ad8c930594c973355655
ripemd-160
dabab259062f94bdba89b649f7d6ff7c38de82b5
Diameter
80782414
Circumference
253785438.36165
Area
5.1253500872256E+15
Volume
2.7602543509413E+23
Surface area
2.0501400348902E+16
Circumference
253785438.36165
Perimeter
161564828
Area
1631449602916849
Diagonal
57121792.740019
Surface area
9788697617501094
Volume
6.5896218621482E+22
Space diagonal
69959622.703032
Perimeter
121173621
Area
7.0643840056001E+14
Altitude
34979811.351516
Surface area
7.0643840056001E+14
Volume
7.7659438403002E+21
Height
19040597.580006