74545947 is an odd 8-digits composite number following 74545946
and preceding 74545948 . In scientific notation, it is written as 7.4545947 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 42272064 positive integers (up to 74545947) that are relatively prime to 74545947.
74545947 has 8 divisors, whose sum is 75513600
The reverse of 74545947 is 74954547
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million five hundred forty-five thousand nine hundred forty-seven
Scientific notation
7.4545947 × 10^7
Engineering notation
7.4545947 × 10^6
Prime Factorization
189 × 137 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74545947
Product of the distinct prime numbers
The prime factorization of 74545947 is 189 × 137 × 2879.
Since it has a total of 3 prime factors.
1 , 8 , 58 , 8 , 27 , 372 , 9754 , 744 , 48249 , 8436 , 558472 , 185947 , 8110550 , 7146295 , 49315244 , 4420837 , 992494884 , 608636175 , 7702644873 , 2496283728
n×2
149091894
n×3
223637841
n×4
298183788
n×5
372729735
n÷2
37272973.5
n÷3
24848649
n÷3
18636486.75
n÷5
14909189.4
n2
5557098214126809
n3
4.1425914894409E+23
n4
3.0881340561451E+31
n5
2.3020787767829E+39
2 √n
8633.9994788047
3 √n
420.86358028086
4 √n
92.91931703798
5 √n
37.539182205324
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
-74545946
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 74545947 can be divided by 8 positive divisors.
The sum of these divisors (counting 74545947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100010111101100011011
3
Ternary
12012021022211000
4
Quaternary
10130113230123
5
Quinary
123040432242
6
Senary
11221440043
8
Octal
434275433
10
Decimal
74545947
12
Duodecimal
20b70023
16
Hexadecimal
4717b1b
20
Vigesimal
135i4h7
36
Base36
18ds0r
md5
c13c5f935fbe647fdb347fb10c2ebbd6
sha1
fce90b02fc546652e1ee27b1705b5432005e3324
sha256
a0e4d0b3653d447c0b86b1a5e85ca9751c1788bf0e5dea495dccd4f80ec24ba6
sha512
c3ee23171eee17281bddd4d153265acf362327d60c219701599f6e77720222331a5f790d907415e7f93639d255b2952403e0dda3815d51be8bec4b0c6abca7dc
ripemd-160
22b73d30f740404baeeffa48c91ebe6703c034e9
Diameter
149091894
Circumference
468385998.90019
Area
1.7458138924778E+16
Volume
1.7352446653402E+24
Surface area
6.9832555699111E+16
Circumference
468385998.90019
Perimeter
298183788
Area
5557098214126809
Diagonal
105423889.26735
Surface area
33342589284760854
Volume
4.1425914894409E+23
Space diagonal
129117367.70234
Perimeter
223637841
Area
2.4062941123795E+15
Altitude
64558683.851168
Surface area
2.4062941123795E+15
Volume
4.8820908897823E+22
Height
35141296.422449