74920242 is an even 8-digits composite number following 74920241
and preceding 74920243 . In scientific notation, it is written as 7.4920242 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 24167760 positive integers (up to 74920242) that are relatively prime to 74920242.
74920242 has 16 divisors, whose sum is 154674432
The reverse of 74920242 is 24202947
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-four million nine hundred twenty thousand two hundred forty-two
Scientific notation
7.4920242 × 10^7
Engineering notation
7.4920242 × 10^6
Prime Factorization
2 × 3 × 31 × 402797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74920242
Product of the distinct prime numbers
The prime factorization of 74920242 is 2 × 3 × 31 × 402797.
Since it has a total of 4 prime factors.
7 , 1 , 53 , 29 , 717 , 837 , 5362 , 4334 , 91848 , 18699 , 318227 , 987373 , 5684031 , 1885564 , 41271184 , 66104811 , 330255951 , 884263032 , 9580480761 , 4302463622
n×2
149840484
n×3
224760726
n×4
299680968
n×5
374601210
n÷2
37460121
n÷3
24973414
n÷3
18730060.5
n÷5
14984048.4
n2
5613042661338564
n3
4.2053051454381E+23
n4
3.1506247918007E+31
n5
2.3604557185291E+39
2 √n
8655.6479826758
3 √n
421.56678962273
4 √n
93.035734976813
5 √n
37.576803548983
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 402797 , 805594 , 1208391 , 2416782 , 12486707 , 24973414 , 37460121 , 74920242
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
-74920241
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 74920242 can be divided by 16 positive divisors.
The sum of these divisors (counting 74920242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101110011000100110010
3
Ternary
12012222100020210
4
Quaternary
10131303010302
5
Quinary
123134421432
6
Senary
11233444550
8
Octal
435630462
10
Decimal
74920242
12
Duodecimal
21110756
16
Hexadecimal
4773132
20
Vigesimal
13850c2
36
Base36
18lstu
md5
7171f20dd686510a9f8f23ab15e3f2aa
sha1
17b38bf90f7320056ebad531856861938f2a4fee
sha256
44c758a7cf80112647fe9b8718ce556400c23059b10ec7f817b10f243f45f6e4
sha512
28f79396381fe2ee9830e039a47e8a6174a92b829a81ae1a26c5586b5feb5b5ad0d773407d4bd16f846a50663c5e7c06a3f8095e0e7fd947a9dd2f16d9cd8079
ripemd-160
a8231b23836a9ad62e6a313164eb1b4da69f2cba
Diameter
149840484
Circumference
470737763.74474
Area
1.7633893589147E+16
Volume
1.7615141001349E+24
Surface area
7.0535574356589E+16
Circumference
470737763.74474
Perimeter
299680968
Area
5613042661338564
Diagonal
105953222.33267
Surface area
33678255968031384
Volume
4.2053051454381E+23
Space diagonal
129765665.65936
Perimeter
224760726
Area
2.4305187686225E+15
Altitude
64882832.829678
Surface area
2.4305187686225E+15
Volume
4.9559996421633E+22
Height
35317740.777558