7442949 is an odd 7-digits composite number following 7442948
and preceding 7442950 . In scientific notation, it is written as 7.442949 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4868240 positive integers (up to 7442949) that are relatively prime to 7442949.
7442949 has 8 divisors, whose sum is 10111392
The reverse of 7442949 is 9492447
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million four hundred forty-two thousand nine hundred forty-nine
Scientific notation
7.442949 × 10^6
Engineering notation
7.442949 × 10^6
Prime Factorization
3 × 53 × 46811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7442949
Product of the distinct prime numbers
The prime factorization of 7442949 is 3 × 53 × 46811.
Since it has a total of 3 prime factors.
9 , 3 , 72 , 62 , 451 , 65 , 43 , 6915 , 4955 , 10492 , 986855 , 573630 , 2387825 , 448374 , 66496801 , 17622428 , 503021605 , 946380932 , 4847317788 , 5825962003
n×2
14885898
n×3
22328847
n×4
29771796
n×5
37214745
n÷2
3721474.5
n÷3
2480983
n÷3
1860737.25
n÷5
1488589.8
n2
55397489816601
n3
4.1232069143298E+20
n4
3.0688818779804E+27
n5
2.2841531304832E+34
2 √n
2728.1768637682
3 √n
195.24579130687
4 √n
52.231952517288
5 √n
23.678217669519
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7442948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7442949 can be divided by 8 positive divisors.
The sum of these divisors (counting 7442949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100011001001000000101
3
Ternary
112000010210210
4
Quaternary
130121020011
5
Quinary
3401133244
6
Senary
423310033
8
Octal
34311005
10
Decimal
7442949
12
Duodecimal
25ab319
16
Hexadecimal
719205
20
Vigesimal
26a779
36
Base36
4fj0l
md5
4db5463c0973f052965e9911bbbe0377
sha1
862e7cec6b2c26569945c5f97bf2afd7b311c123
sha256
4bb6df710c428b84d5a3d9921bba51780508b27271140ebb8673b1ed352abc0c
sha512
478133edf5e1343dd494dc19203d56bdf38599fc7cc77915470b615c75e0573b426cf3337e72527f25fe7c4af27eb4a8fd0265c2a7961fd1660f06eb8265143a
ripemd-160
267e2b5837312f410bb77ff2e0942f5009808227
Diameter
14885898
Circumference
46765427.798887
Area
1.7403634703515E+14
Volume
1.7271248735052E+21
Surface area
6.961453881406E+14
Circumference
46765427.798887
Perimeter
29771796
Area
55397489816601
Diagonal
10525919.419851
Surface area
332384938899606
Volume
4.1232069143298E+20
Space diagonal
12891565.826144
Perimeter
22328847
Area
23987816743533
Altitude
6445782.913072
Surface area
23987816743533
Volume
4.8592459489298E+19
Height
3508639.8066171