7445142 is an even 7-digits composite number following 7445141
and preceding 7445143 . In scientific notation, it is written as 7.445142 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 2481696 positive integers (up to 7445142) that are relatively prime to 7445142.
7445142 has 16 divisors, whose sum is 16544880
The reverse of 7445142 is 2415447
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million four hundred forty-five thousand one hundred forty-two
Scientific notation
7.445142 × 10^6
Engineering notation
7.445142 × 10^6
Prime Factorization
2 × 3 × 9 × 137873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7445142
Product of the distinct prime numbers
The prime factorization of 7445142 is 2 × 3 × 9 × 137873.
Since it has a total of 4 prime factors.
2 , 7 , 93 , 34 , 910 , 880 , 1903 , 7234 , 3388 , 5617 , 164170 , 637932 , 7600177 , 4692918 , 64701972 , 65247351 , 391879723 , 854726529 , 3863644325 , 4266822886
n×2
14890284
n×3
22335426
n×4
29780568
n×5
37225710
n÷2
3722571
n÷3
2481714
n÷3
1861285.5
n÷5
1489028.4
n2
55430139400164
n3
4.1268525891402E+20
n4
3.0725003539216E+27
n5
2.2875201429997E+34
2 √n
2728.5787509251
3 √n
195.26496524696
4 √n
52.235799514558
5 √n
23.67961282116
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 137873 , 275746 , 413619 , 827238 , 1240857 , 2481714 , 3722571 , 7445142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7445141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7445142 can be divided by 16 positive divisors.
The sum of these divisors (counting 7445142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11100011001101010010110
3
Ternary
112000020211000
4
Quaternary
130121222112
5
Quinary
3401221032
6
Senary
423324130
8
Octal
34315226
10
Decimal
7445142
12
Duodecimal
25b0646
16
Hexadecimal
719a96
20
Vigesimal
26ach2
36
Base36
4fkpi
md5
e82db88a340cd1f96baae4e1af49f8a6
sha1
37c11d04f1c930dac0455cf532c6223298586a0b
sha256
a039fb51b88e573bfe9cdef22a59d34f3d0899a320d69eaa5c40f56be156fb2f
sha512
047ff4c5225fc133d56449dde05208163445f44614f3d248d90a5b7d9efd7b0a6ce36eceb09d691906e2341a2c1d243b14763441a2e3e1cf411cbc1e6ab340eb
ripemd-160
099d8b1577fc155b3648cac477e66dd22a8641c1
Diameter
14890284
Circumference
46779206.824266
Area
1.7413891872701E+14
Volume
1.7286519701988E+21
Surface area
6.9655567490805E+14
Circumference
46779206.824266
Perimeter
29780568
Area
55430139400164
Diagonal
10529020.790194
Surface area
332580836400984
Volume
4.1268525891402E+20
Space diagonal
12895364.213565
Perimeter
22335426
Area
24001954427927
Altitude
6447682.1067825
Surface area
24001954427927
Volume
4.8635424178971E+19
Height
3509673.5967312