7129642 is an even 7-digits composite number following 7129641
and preceding 7129643 . In scientific notation, it is written as 7.129642 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 3277872 positive integers (up to 7129642) that are relatively prime to 7129642.
7129642 has 16 divisors, whose sum is 11561760
The reverse of 7129642 is 2469217
Previous prime number is 443
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred twenty-nine thousand six hundred forty-two
Scientific notation
7.129642 × 10^6
Engineering notation
7.129642 × 10^6
Prime Factorization
2 × 13 × 443 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129642
Product of the distinct prime numbers
The prime factorization of 7129642 is 2 × 13 × 443 × 619.
Since it has a total of 4 prime factors.
10 , 1 , 11 , 93 , 859 , 200 , 5593 , 4231 , 75562 , 67580 , 566112 , 92337 , 6090153 , 2964513 , 24603505 , 89731883 , 855927390 , 502267464 , 6801302718 , 5748357309
n×2
14259284
n×3
21388926
n×4
28518568
n×5
35648210
n÷2
3564821
n÷3
2376547.3333333
n÷3
1782410.5
n÷5
1425928.4
n2
50831795048164
n3
3.6241250091078E+20
n4
2.5838713878186E+27
n5
1.8422077969189E+34
2 √n
2670.1389476954
3 √n
192.46683636262
4 √n
51.67338722878
5 √n
23.475429386465
1 , 2 , 13 , 26 , 443 , 619 , 886 , 1238 , 5759 , 8047 , 11518 , 16094 , 274217 , 548434 , 3564821 , 7129642
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
-7129641
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 7129642 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100101000101010
3
Ternary
111102020000211
4
Quaternary
123030220222
5
Quinary
3311122032
6
Senary
412451334
8
Octal
33145052
10
Decimal
7129642
12
Duodecimal
2479b4a
16
Hexadecimal
6cca2a
20
Vigesimal
24b422
36
Base36
48t9m
md5
b64e0c1d1760ee04e8de7a5568250917
sha1
685491640dcb89ecf11ad6c4bd2e68a39601d918
sha256
571e8ee6f164df6c587f2d299aafb0729307c98946c5f4091b2d4b2c3f476da1
sha512
4ed040c94329e7591a68fd344fa43221b10614c9ec576cc2615934588263f2a1f752a9e89b8977133115893922b508543cecaf3e80065d8c42322950d901e2b8
ripemd-160
10b6f23af0382f54239b86eb00e1f5091df8256e
Diameter
14259284
Circumference
44796861.85985
Area
1.5969279389209E+14
Volume
1.5180699339072E+21
Surface area
6.3877117556838E+14
Circumference
44796861.85985
Perimeter
28518568
Area
50831795048164
Diagonal
10082836.411265
Surface area
304990770288984
Volume
3.6241250091078E+20
Space diagonal
12348902.183777
Perimeter
21388926
Area
22010812915837
Altitude
6174451.0918885
Surface area
22010812915837
Volume
4.2710722830132E+19
Height
3360945.4704216