7942321 is an odd 7-digits composite number following 7942320
and preceding 7942322 . In scientific notation, it is written as 7.942321 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 7885044 positive integers (up to 7942321) that are relatively prime to 7942321.
7942321 has 4 divisors, whose sum is 7999600
The reverse of 7942321 is 1232497
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million nine hundred forty-two thousand three hundred twenty-one
Scientific notation
7.942321 × 10^6
Engineering notation
7.942321 × 10^6
Prime Factorization
139 × 57139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7942321
Product of the distinct prime numbers
The prime factorization of 7942321 is 139 × 57139.
Since it has a total of 2 prime factors.
2 , 3 , 90 , 30 , 75 , 688 , 145 , 6440 , 55153 , 73928 , 642821 , 256316 , 1797211 , 654938 , 25707394 , 41622572 , 303229938 , 532001613 , 2305615121 , 6231883407
n×2
15884642
n×3
23826963
n×4
31769284
n×5
39711605
n÷2
3971160.5
n÷3
2647440.3333333
n÷3
1985580.25
n÷5
1588464.2
n2
63080462867041
n3
5.0100528491862E+20
n4
3.9791447955201E+27
n5
3.16036452715E+34
2 √n
2818.2123766672
3 √n
199.51818185516
4 √n
53.086838073737
5 √n
23.987748517632
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
-7942320
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 7942321 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942321) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010011000010110001
3
Ternary
112221111211001
4
Quaternary
132103002301
5
Quinary
4013123241
6
Senary
442122001
8
Octal
36230261
10
Decimal
7942321
12
Duodecimal
27b0301
16
Hexadecimal
7930b1
20
Vigesimal
29cfg1
36
Base36
4q8c1
md5
4328e1d11d75631b48fdd85bbcde3ae4
sha1
5b523c4887ac91595ff580196d4053c615aacc6a
sha256
85ff5b9d5dc7844c70b39ec742e740b9eea1c9efb8bc23077576f99de9fc96c3
sha512
d23788f2fee1cc985f8f3ef432be7c8e2ed2a60578ccf07ed633d5a6bc02b778778e4147536a7484697d816dab8688d9bc524af4630b2e3cd17069ea28d29c68
ripemd-160
67bae9ed99385d85089c4779c173ec4147775a14
Diameter
15884642
Circumference
49903074.612104
Area
1.9817311872814E+14
Volume
2.0986060300133E+21
Surface area
7.9269247491256E+14
Circumference
49903074.612104
Perimeter
31769284
Area
63080462867041
Diagonal
11232138.074921
Surface area
378482777202246
Volume
5.0100528491862E+20
Space diagonal
13756503.502021
Perimeter
23826963
Area
27314641662669
Altitude
6878251.7510106
Surface area
27314641662669
Volume
5.9044039062709E+19
Height
3744046.0249735