7945427 is an odd 7-digits composite number following 7945426
and preceding 7945428 . In scientific notation, it is written as 7.945427 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6810360 positive integers (up to 7945427) that are relatively prime to 7945427.
7945427 has 4 divisors, whose sum is 9080496
The reverse of 7945427 is 7245497
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million nine hundred forty-five thousand four hundred twenty-seven
Scientific notation
7.945427 × 10^6
Engineering notation
7.945427 × 10^6
Prime Factorization
7 × 1135061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7945427
Product of the distinct prime numbers
The prime factorization of 7945427 is 7 × 1135061.
Since it has a total of 2 prime factors.
5 , 6 , 36 , 12 , 604 , 127 , 3350 , 9188 , 66819 , 50809 , 753487 , 813737 , 2879442 , 6687284 , 47358705 , 56374973 , 846045672 , 949921190 , 2953716751 , 1765022363
n×2
15890854
n×3
23836281
n×4
31781708
n×5
39727135
n÷2
3972713.5
n÷3
2648475.6666667
n÷3
1986356.75
n÷5
1589085.4
n2
63129810212329
n3
5.0159329856591E+20
n4
3.9853729374447E+27
n5
3.1665489742242E+34
2 √n
2818.763381343
3 √n
199.54418696156
4 √n
53.092027474405
5 √n
23.989624399879
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
-7945426
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 7945427 can be divided by 4 positive divisors.
The sum of these divisors (counting 7945427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010011110011010011
3
Ternary
112221200002002
4
Quaternary
132103303103
5
Quinary
4013223202
6
Senary
442144215
8
Octal
36236323
10
Decimal
7945427
12
Duodecimal
27b206b
16
Hexadecimal
793cd3
20
Vigesimal
29d3b7
36
Base36
4qaqb
md5
333f5556debb3c2fa4f8f25abb931984
sha1
3825c54209a67e7148ff550c4efa984a8943c3e3
sha256
d6dd3545d915019e9ab5ff783d8b30b547968c1d2dd6bf7966b40565604f5664
sha512
af0e53eb9289c1cab82871659a1d4690f663eb413f7961f1ba3f9c9fc802654eeae03a52d8f921b4bfa9bc4a2e556fcc2466c5a96f6bcb58411095619a3082b7
ripemd-160
509e999aec4b69a362fb075df906716ea719cb4b
Diameter
15890854
Circumference
49922590.185668
Area
1.9832814798557E+14
Volume
2.1010690958194E+21
Surface area
7.9331259194228E+14
Circumference
49922590.185668
Perimeter
31781708
Area
63129810212329
Diagonal
11236530.622245
Surface area
378778861273974
Volume
5.0159329856591E+20
Space diagonal
13761883.25183
Perimeter
23836281
Area
27336009689984
Altitude
6880941.6259148
Surface area
27336009689984
Volume
5.9113337135614E+19
Height
3745510.2074151