40642747 is an odd 8-digits composite number following 40642746
and preceding 40642748 . In scientific notation, it is written as 4.0642747 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40383720 positive integers (up to 40642747) that are relatively prime to 40642747.
40642747 has 4 divisors, whose sum is 40901776
The reverse of 40642747 is 74724604
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million six hundred forty-two thousand seven hundred forty-seven
Scientific notation
4.0642747 × 10^7
Engineering notation
4.0642747 × 10^6
Prime Factorization
157 × 258871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40642747
Product of the distinct prime numbers
The prime factorization of 40642747 is 157 × 258871.
Since it has a total of 2 prime factors.
2 , 8 , 80 , 10 , 103 , 947 , 4429 , 1751 , 13715 , 49709 , 411613 , 773078 , 5532051 , 2605923 , 6892149 , 70494579 , 840975744 , 700684574 , 451203025 , 3835904150
n×2
81285494
n×3
121928241
n×4
162570988
n×5
203213735
n÷2
20321373.5
n÷3
13547582.333333
n÷3
10160686.75
n÷5
8128549.4
n2
1651832883706009
n3
6.7135025978744E+22
n4
2.7285518756925E+30
n5
1.1089584356015E+38
2 √n
6375.1664292001
3 √n
343.81726762909
4 √n
79.844639326633
5 √n
33.250379829852
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40642746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40642747 can be divided by 4 positive divisors.
The sum of these divisors (counting 40642747) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011000010100010111011
3
Ternary
2211110212100221
4
Quaternary
2123002202323
5
Quinary
40401031442
6
Senary
4011040511
8
Octal
233024273
10
Decimal
40642747
12
Duodecimal
11740137
16
Hexadecimal
26c28bb
20
Vigesimal
ce06h7
36
Base36
o7457
md5
91b7b2c6e80170b62f620d95dd5ca27c
sha1
72db8327760c0aabb40508956404ba9a3bff7c84
sha256
0b0db7fc7d81d8d6384d8aca7b4d0f75307ddcdbf257f4269a7ec2404fa7b57b
sha512
1742c3ef540922b36db638ff294bdaf4a7f105041840c6a0798e7ec722801dafda95649ad7be5a3f744d3262c63ee43238095ad0a63588f33a25681354832a3a
ripemd-160
5bc3a2d6ad88b2001d5610b88e5df4b5747caf49
Diameter
81285494
Circumference
255365910.79382
Area
5.1893860524088E+15
Volume
2.8121453921784E+23
Surface area
2.0757544209635E+16
Circumference
255365910.79382
Perimeter
162570988
Area
1651832883706009
Diagonal
57477524.019498
Surface area
9910997302236054
Volume
6.7135025978744E+22
Space diagonal
70395302.763168
Perimeter
121928241
Area
7.1526462004796E+14
Altitude
35197651.381584
Surface area
7.1526462004796E+14
Volume
7.9119386874508E+21
Height
19159174.673166