74889905 is an odd 8-digits composite number following 74889904
and preceding 74889906 . In scientific notation, it is written as 7.4889905 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 59753968 positive integers (up to 74889905) that are relatively prime to 74889905.
74889905 has 8 divisors, whose sum is 90104832
The reverse of 74889905 is 50998847
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-four million eight hundred eighty-nine thousand nine hundred five
Scientific notation
7.4889905 × 10^7
Engineering notation
7.4889905 × 10^6
Prime Factorization
5 × 383 × 39107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74889905
Product of the distinct prime numbers
The prime factorization of 74889905 is 5 × 383 × 39107.
Since it has a total of 3 prime factors.
6 , 7 , 25 , 39 , 27 , 805 , 194 , 3565 , 50179 , 29160 , 616495 , 745047 , 3532730 , 3691302 , 52696149 , 18413428 , 768915642 , 281483521 , 5644051222 , 8692679681
n×2
149779810
n×3
224669715
n×4
299559620
n×5
374449525
n÷2
37444952.5
n÷3
24963301.666667
n÷3
18722476.25
n÷5
14977981
n2
5608497870909025
n3
4.2001987274508E+23
n4
3.1455248367991E+31
n5
2.3556805620303E+39
2 √n
8653.895365672
3 √n
421.50988111156
4 √n
93.026315447147
5 √n
37.573759906454
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
-74889904
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 74889905 can be divided by 8 positive divisors.
The sum of these divisors (counting 74889905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101011101010110001
3
Ternary
12012220210122012
4
Quaternary
10131223222301
5
Quinary
123132434110
6
Senary
11233052305
8
Octal
435535261
10
Decimal
74889905
12
Duodecimal
210b7095
16
Hexadecimal
476bab1
20
Vigesimal
13814f5
36
Base36
18l5f5
md5
d5536a6056d2fdc6e64fc95473f64ddd
sha1
78fedc7a6182264653b0ea464106afbeab2a41d0
sha256
140589a591b48a8e62b5802870968c7fc2534b5759866eee9b97c08b85e4b6eb
sha512
b68de64a16175a012699f23552a2c78125aabc1fde79f28067571acbf4ebf20db46549b9c717406c716bb79e29ff656064765d09b2d6389be17dfd0c7be42f3a
ripemd-160
a8b1c9e8753b18c52b9d1e1fd2f6ba44e12a06e6
Diameter
149779810
Circumference
470547150.75208
Area
1.7619615708922E+16
Volume
1.7593751287702E+24
Surface area
7.0478462835687E+16
Circumference
470547150.75208
Perimeter
299559620
Area
5608497870909025
Diagonal
105910319.33583
Surface area
33650987225454150
Volume
4.2001987274508E+23
Space diagonal
129713120.43401
Perimeter
224669715
Area
2.4285508166391E+15
Altitude
64856560.217003
Surface area
2.4285508166391E+15
Volume
4.9499816708526E+22
Height
35303439.778611