74909931 is an odd 8-digits composite number following 74909930
and preceding 74909932 . In scientific notation, it is written as 7.4909931 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 49939952 positive integers (up to 74909931) that are relatively prime to 74909931.
74909931 has 4 divisors, whose sum is 99879912
The reverse of 74909931 is 13990947
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred nine thousand nine hundred thirty-one
Scientific notation
7.4909931 × 10^7
Engineering notation
7.4909931 × 10^6
Prime Factorization
3 × 24969977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74909931
Product of the distinct prime numbers
The prime factorization of 74909931 is 3 × 24969977.
Since it has a total of 2 prime factors.
1 , 5 , 8 , 4 , 508 , 343 , 3782 , 2693 , 95432 , 69885 , 306890 , 239271 , 1874792 , 4853918 , 18328190 , 32333134 , 301829910 , 872632988 , 8819931350 , 1264418203
n×2
149819862
n×3
224729793
n×4
299639724
n×5
374549655
n÷2
37454965.5
n÷3
24969977
n÷3
18727482.75
n÷5
14981986.2
n2
5611497762424761
n3
4.2035691018989E+23
n4
3.1488907137698E+31
n5
2.3588318609504E+39
2 √n
8655.0523395298
3 √n
421.54744916824
4 √n
93.032533769267
5 √n
37.57576918032
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
-74909930
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 74909931 can be divided by 4 positive divisors.
The sum of these divisors (counting 74909931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110000100011101011
3
Ternary
12012221211002220
4
Quaternary
10131300203223
5
Quinary
123134104211
6
Senary
11233325123
8
Octal
435604353
10
Decimal
74909931
12
Duodecimal
211067a3
16
Hexadecimal
47708eb
20
Vigesimal
1383egb
36
Base36
18lkvf
md5
af7417a5d49cad9a6d93737c8957fdc5
sha1
103766fcfb31ebb39239801a30ac2204174d9fc1
sha256
f5845041fd4cc63e0e368f693616a9d9331b06ddaabb848da0724735e063b71b
sha512
aae33e43d7d350465c24c98c9d8795a43c23116531cfab2c612b7635649a883ab8fde0a7a192e6436d84b39701303070a9554eedeb60b40998d1cc505b8189a9
ripemd-160
78f63067573284617a70f8fba0e94621d66372cb
Diameter
149819862
Circumference
470672977.82104
Area
1.7629040146069E+16
Volume
1.7607869079177E+24
Surface area
7.0516160584277E+16
Circumference
470672977.82104
Perimeter
299639724
Area
5611497762424761
Diagonal
105938640.37663
Surface area
33668986574548566
Volume
4.2035691018989E+23
Space diagonal
129747806.48348
Perimeter
224729793
Area
2.4298498077697E+15
Altitude
64873903.241739
Surface area
2.4298498077697E+15
Volume
4.9539536952316E+22
Height
35312880.125544