7942740 is an even 7-digits composite number following 7942739
and preceding 7942741 . In scientific notation, it is written as 7.942740 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 1837056 positive integers (up to 7942740) that are relatively prime to 7942740.
7942740 has 24 divisors, whose sum is 18580800
The reverse of 7942740 is 0472497
Previous prime number is 1105
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
seven million nine hundred forty-two thousand seven hundred forty
Scientific notation
7.942740 × 10^6
Engineering notation
7.942740 × 10^6
Prime Factorization
2 × 2 × 3 × 1105 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3971370
Product of the distinct prime numbers
The prime factorization of 7942740 is 2 × 2 × 3 × 1105 × 599.
Since it has a total of 5 prime factors.
4 , 4 , 30 , 5 , 76 , 450 , 3526 , 1420 , 1435 , 1082 , 683129 , 905691 , 3965662 , 4658526 , 33096212 , 44198762 , 995989366 , 900711079 , 5869605561 , 4886870598
n×2
15885480
n×3
23828220
n×4
31770960
n×5
39713700
n÷2
3971370
n÷3
2647580
n÷3
1985685
n÷5
1588548
n2
63087118707600
n3
5.010845812436E+20
n4
3.9799845468268E+27
n5
3.1611982459463E+34
2 √n
2818.2867135904
3 √n
199.5216903446
4 √n
53.087538213694
5 √n
23.98800160875
1 , 2 , 3 , 4 , 6 , 12 , 599 , 1105 , 1198 , 1797 , 2210 , 2396 , 3315 , 3594 , 4420 , 6630 , 7188 , 13260 , 661895 , 1323790 , 1985685 , 2647580 , 3971370 , 7942740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942740 can be divided by 24 positive divisors.
The sum of these divisors (counting 7942740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110010011001001010100
3
Ternary
112221112101120
4
Quaternary
132103021110
5
Quinary
4013131430
6
Senary
442123540
8
Octal
36231124
10
Decimal
7942740
12
Duodecimal
27b05b0
16
Hexadecimal
793254
20
Vigesimal
29cgh0
36
Base36
4q8no
md5
be679074daea6c3d6cd2466e80793a6a
sha1
1ffccf31c7b4ade6cc2472e7c21d14f34da820ba
sha256
2a00f06fdedee9dc1c31e1b6d378902d24476a341c83d7d8508f371d3ac19b9f
sha512
f93b4daa1ca7e0a204ca239ebd556b62ea404d7b51b6a5aa17c9bf5d3c80c04a95ca80d1a3ee23d34b8ac7e7b302aea32e48b001c931543091f00ab7ecb31f1b
ripemd-160
9779fa0c911c2c31c84807fc9aaa400bebd9d63d
Diameter
15885480
Circumference
49905707.266748
Area
1.9819402866794E+14
Volume
2.0989381856827E+21
Surface area
7.9277611467177E+14
Circumference
49905707.266748
Perimeter
31770960
Area
63087118707600
Diagonal
11232730.630403
Surface area
378522712245600
Volume
5.010845812436E+20
Space diagonal
13757229.23131
Perimeter
23828220
Area
27317523726173
Altitude
6878614.6156548
Surface area
27317523726173
Volume
5.9053384224229E+19
Height
3744243.5434678