74920390 is an even 8-digits composite number following 74920389
and preceding 74920391 . In scientific notation, it is written as 7.4920390 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 29903680 positive integers (up to 74920390) that are relatively prime to 74920390.
74920390 has 16 divisors, whose sum is 135146880
The reverse of 74920390 is 09302947
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-four million nine hundred twenty thousand three hundred ninety
Scientific notation
7.4920390 × 10^7
Engineering notation
7.4920390 × 10^6
Prime Factorization
2 × 5 × 479 × 15641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74920390
Product of the distinct prime numbers
The prime factorization of 74920390 is 2 × 5 × 479 × 15641.
Since it has a total of 4 prime factors.
6 , 3 , 73 , 7 , 362 , 347 , 1839 , 1845 , 2000 , 84118 , 945261 , 345499 , 5251478 , 3723775 , 45300669 , 3941877 , 835036540 , 541371050 , 3877221575 , 4047024489
n×2
149840780
n×3
224761170
n×4
299681560
n×5
374601950
n÷2
37460195
n÷3
24973463.333333
n÷3
18730097.5
n÷5
14984078
n2
5613064837752100
n3
4.2053300673967E+23
n4
3.1506496872809E+31
n5
2.3604790332446E+39
2 √n
8655.6565320026
3 √n
421.56706721502
4 √n
93.03578092327
5 √n
37.576818395071
1 , 2 , 5 , 10 , 479 , 958 , 2395 , 4790 , 15641 , 31282 , 78205 , 156410 , 7492039 , 14984078 , 37460195 , 74920390
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
-74920389
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 74920390 can be divided by 16 positive divisors.
The sum of these divisors (counting 74920390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101110011000111000110
3
Ternary
12012222100110021
4
Quaternary
10131303013012
5
Quinary
123134423030
6
Senary
11233445354
8
Octal
435630706
10
Decimal
74920390
12
Duodecimal
2111085a
16
Hexadecimal
47731c6
20
Vigesimal
13850ja
36
Base36
18lsxy
md5
fbc52a25936f383126defb3c9e38bf7d
sha1
77d15afd3591ef3d36f61f188ab02bc056cc4295
sha256
e3ef4296b66f92e5a254ca4dad1bfddb5ec41b8289a2d84eed594c7b9772c1a2
sha512
ecb1e3fb842678f3bb26afcc505b99c44399fab75b087b98855471e0f3045dbbf1a3d79ec4002bd1fcf14a1cc35e1c58deddf8cbd2c250ada2bba6dba639a6ea
ripemd-160
e84a6a7bb233ba9d8cbaf4413ae528127c08ab80
Diameter
149840780
Circumference
470738693.65616
Area
1.7633963258405E+16
Volume
1.7615245394205E+24
Surface area
7.0535853033621E+16
Circumference
470738693.65616
Perimeter
299681560
Area
5613064837752100
Diagonal
105953431.63628
Surface area
33678389026512600
Volume
4.2053300673967E+23
Space diagonal
129765922.00288
Perimeter
224761170
Area
2.4305283712912E+15
Altitude
64882961.001438
Surface area
2.4305283712912E+15
Volume
4.9560290129732E+22
Height
35317810.545427